B08_Attach_2_ALCA_Const_Dwgs_20220318.pdf

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STATE

NATIONAL PARK SERVICE

DENVER SERVICE CENTER REGION COUNTY

DEPARTMENT OF THE INTERIOR

UNITED STATES LOCATION WITHIN PARK

NAME OF PARK

TITLE OF DRAWINGREVISION Date InitialSheetMark

CONSTRUCTION DOCS

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STABILIZE ALCATRAZ WHARF, ALCATRAZ ISLAND

FERRY FLOAT

PROJECT BOUNDARY

FINGER PIER

MOVABLE LANDING

RESTROOM

BUILDING

175118

BOAT SLIP

PROJ

.4

7°

GOLDEN GATE NATIONAL RECREATION AREA

PACIFIC WEST

SAN FRANCISCO

CALIFORNIA

COVER SHEET

ALCATRAZ ISLAND

SAN FRANCISCO CALIFORNIA 1 46

INDEX OF DRAWINGS

SHEET DRAWING NO. SHEET TITLE

1 G1.0 COVER SHEET

2 G1.1 OVERALL ISOMETRIC VIEW

3 G1.2 GENERAL NOTES

4 G1.3 BATHYMETRY PLAN

5 G1.4 EXISTING CONDITIONS PHOTOS 1 OF 2

6 G1.5 EXISTING CONDITIONS PHOTOS 2 OF 2

7 G1.6 STAGING PLAN 1 OF 2

8 G1.7 STAGING PLAN 2 OF 2

9 G1.8 BIRD EXCLUSION

10 SD1.0 DEMOLITION & REMOVAL PLAN

11 SD1.1 DEMOLITION DETAILS & SECTIONS

12 S0.1 STRUCTURAL NOTES 1 OF 2

13 S0.2 STRUCTURAL NOTES 2 OF 2

14 S1.0 OVERALL WHARF PLAN

15 S1.1 SLAB REPAIR PLAN

16 S1.2 BEAM REPAIR PLAN

17 S1.3 PILE REPAIR PLAN

18 S1.4 SEISMIC RETROFIT PLAN

19 S1.5 SECTIONS SHEET 1 OF 3

20 S1.6 SECTIONS SHEET 2 OF 3

21 S1.7 SECTIONS SHEET 3 OF 3

22 S2.0 EXISTING REINFORCING DETAILS

23 S2.1 TYPICAL SLAB DAMAGE

24 S2.2 SLAB REPAIRS SHEET 1 OF 2

25 S2.3 SLAB REPAIRS SHEET 2 OF 2

26 S2.4 TYPICAL BEAM DAMAGE

27 S2.5 PARTIAL LENGTH BEAM REPAIRS

28 S2.6 FULL LENGTH BEAM REPAIRS SHEET 1 OF 2

29 S2.7 FULL LENGTH BEAM REPAIRS SHEET 2 OF 2

30 S2.8 PILE REPAIRS SHEET 1 OF 2

31 S2.9 PILE REPAIRS SHEET 2 OF 2

32 S2.10 SLAB & BEAM REPAIR SCHEDULE

33 S2.11 PILE REPAIR SCHEDULE

34 S2.12 MISC REPAIR DETAILS

35 S3.1 SEISMIC RETROFIT ENLARGED PLAN

36 S3.2 SEISMIC RETROFIT DOLPHIN SECTION

37 S3.3 SEISMIC JOINT DETAILS

38 MD1.0 MECHANICAL PIPING DEMOLITION PLAN

39 M1.0 MECHANICAL PIPING PLAN

40 M1.1 FLOW DIAGRAMS

41 S4.0 FINGER PIER - STRUCTURAL NOTES

42 S4.1 FINGER PIER - REPAIR PLAN

43 S4.2 FINGER PIER - EXISTING CONDITIONS - PHOTOS

44 S4.3 FINGER PIER - SECTIONS AND DETAILS

45 S4.4 FINGER PIER - MOVABLE GANGWAY

46 S4.5 FINGER PIER - MOVABLE GANGWAY DETAILS

RANGER STATION

GUARD TOWER

BOOK STORE

BUILDING 64

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DESIGNED:

TECH. REVIEW:

DATE:

PMIS/PKG NO.

GOLDEN GATE NATIONAL RECREATION AREA

215726

175118

2022/03/18

SH

AC/SH

BP G1.1

OVERALL ISOMETRIC

VIEW

2 46

RESTROOM

BUILDING

OVERALL ISOMETRIC VIEW

SCALE: NTS

FINGER PIER

MOVABLE

LANDING

SEAWALL

BELOW DECK

GUARD TOWER

GROUND

BEYOND

RANGER STATION

BUILDING #64

BOOKSTORE

FERRY FLOAT

NOTES:

1. FENDER PILES NOT SHOWN FOR CLARITY.

2. ALL WHARF APPURTENANCES INCLUDING, BUT NOT

LIMITED TO, BENCHES, TABLE, RAILINGS, MOORING

HARDWARE, AND LIGHTING NOT SHOWN FOR CLARITY.

FIXED WHARF

OF

TITLE OF SHEETSUB SHEET NO.

ALCATRAZ ISLAND

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DESIGNED:

TECH. REVIEW:

DATE:

PMIS/PKG NO.

GOLDEN GATE NATIONAL RECREATION AREA

215726

175118

2022/03/18

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BP G1.2

GENERAL NOTES

3 46

GENERAL NOTES

1. THE PURPOSE OF THE PROJECT IS TO REPAIR DETERIORATED STRUCTURAL ELEMENTS.

ALL ITEMS SHOWN ARE NEW UNLESS NOTED AS EXISTING (E),

2. THE PROJECT REQUIRES THE IMPLEMENTATION OF A BEST MANAGEMENT PRACTICES

PLAN (BMP) DURING ALL CONSTRUCTION WORK TO PREVENT/MINIMIZE CONSTRUCTION

IMPACTS.

a. NO DEBRIS SHALL BE ALLOWED TO ENTER THE WATER. THE CONSTRACTOR SHALL

PROVIDE TEMPORARY PLATFORMS OR OTHER SUITABLE POSITIVE MEANS OF

CAPTURING DEBRIS FROM CONSTRUCTION AND DEMOLITION OPERATIONS. THESE

FACILITIES SHALL BE IN PLACE AND APPROVED BY THE CONTRACTING OFFICER PRIOR

TO START OF DEMOLITION WORK.

b. DEBRIS, FRESH CONCRETE, WATER WITH CEMENTITIUOS PARTICLES, RUST, AND

COATING OVERSPRAY SHALL BE PREVENTED FROM ENTERING THE WATER DURING

ALL REPAIR WORK. FORMS SHALL BE WATER TIGHT. FORMWORK AND JOINTS SHALL

BE SEALED TO PREVENT CONCRETE AND WATER WITH CEMENTITIUOS PARTICLES,

RUST OR COATING FROM LEAKING.

3. THE CONTRACTOR IS RESPONSIBLE FOR JOBSITE SAFETY.

4. THE CONTRACTOR SHALL ASSUME RESPONSIBILITY FOR DESIGN AND CONSTRUCTION OF

ALL TEMPORARY BRACINGS, SHORING, GUYS, ETC. NECESSARY TO PROTECT THE

STRUCTURE FROM DAMAGE RESULTING FROM PROJECT WORK OR WEATHER.

TEMPORARY BRACINGS, SHORING, GUYS, ETC. DESIGN SHALL BE SIGNED AND SEALED BY

A CALIFORNIA PE AND SUBMITTED FOR REVIEW PRIOR TO COMMENCING WORK.

5. THE CONSTRUCTION WORK SHALL NOT INTERFERE WITH ON-GOING OPERATIONS. ALL

EXISTING UTILITIES SHALL REMAIN OPERATIONAL THROUGHOUT THE DURATION OF THE

PROJECT. ANY TEMPORARY INTERRUPTIONS SHALL BY COORDINATED WITH THE

CONTRACTING OFFICER.

6. VERTICAL DATUM

a. ELEVATIONS ARE RELATIVE TO MEAN LOWER LOW WATER (MLLW) UON

b. ESTIMATED TIDAL PLANES: BASED ON NOAA STATION ID 9414290, SAN FRANCISCO.

TIDAL DATUM WATER ELEVATION

HIGHEST ASTRONOMICAL TIDE (HAT)............................ +7.26

MEAN HIGHER HIGH WATER (MHHW)............................. +5.84

MEAN HIGH WATER (MHW)............................................... +5.23

MEAN TIDE LEVEL (MTL)................................................... +3.18

MEAN LOW WATER (MLW)................................................ +1.13

NAVD88................................................................................ -0.06

MEAN LOWER LOW WATER (MLLW)................................ +0.00

7. STAGING AREA TO BE COORDINATED WITH THE CONTRACTING OFFICER.

8. CONTRACTOR SHALL MINIMIZE DISTURBANCE OF EXISTING BOTTOM DEBRIS.

9. APPROXIMATE LOCATIONS FOR EXISTING UTILITIES ARE SHOWN IN MD1.0. WHERE

EXISTING UTILITIES INTERFERE WITH PLANNED REPAIRS NOTIFY THE CONTRACTING

OFFICER.

10. DAMAGE CAUSED BY THE CONTRACTOR SHALL BE REPAIRED TO THE SATISFACTION OF

THE CONTRACTING OFFICER AT THE CONTRACTOR'S EXPENSE.

11. IN CASE OF CONFLICT, SPECIFIC NOTES AND DETAILS ON THE DRAWINGS SHALL TAKE

PRECEDENCE OVER THESE GENERAL NOTES AND TYPICAL DETAILS.

12. WHERE NO CONSTRUCTION DETAILS ARE SHOWN OR NOTED FOR ANY PART OF THE

WORK, THE DETAILS SHALL BE THE SAME AS OTHER SIMILAR WORK.

13. COORDINATE ALL DEMOLITION AND CONSTRUCTION ACTIVITIES. MINIMIZE DISRUPTION OF

TRAFFIC AND MARINE ACTIVITIES.

14. IN NO CASE SHALL WORKING DIMENSIONS BE SCALED FROM PLANS, SECTIONS OR

DETAILS ON THE STRUCTURAL DRAWINGS. BASIS OF LAYOUT IS EXISTING PILE GRID.

OVERALL WHARF DIMENSIONS AND NOMINAL GRID SPACING SHOWN ON S1.0. ALL

DIMENSIONS SHALL BE VERIFIED IN THE FIELD,

15. THE STRUCTURAL DRAWINGS AND SPECIFICATIONS REPRESENT THE FINISHED

IMPROVEMENT. THEY DO NOT INDICATE THE MEANS OR METHODS OF CONSTRUCTION.

16. ALL WORK SHALL BE PERFORMED IN ACCORDANCE WITH APPLICABLE REGULATORY

WORK WINDOW AND PERMIT CONDITIONS PER PERMITS FROM THE FOLLOWING

AGENCIES:

· US ARMY CORPS OF ENGINEERS

· REGIONAL WATER QUALITY CONTROL BOARD (RWQCB)

· BAY CONSERVATION AND DEVELOPMENT COMMISSION (BCDC)

17. NO DEBRIS SHALL BE ALLOWED TO FALL INTO THE BAY.

18. VERIFY THE LOCATION OF ALL EXISTING UTILITIES THAT MAY BE INTERRUPTED OR

DAMAGED BY CONSTRUCTION OF THE PROJECT. TEMPORARY RELOCATION OF UTILITIES

TO ALLOW CONSTRUCTION SHALL BE COORDINATED WITH THE CONTRACTING OFFICER IN

ADVANCE TO AVOID ANY DISRUPTIONS TO SERVICE. AFTER THE WORK IS COMPLETE,

THE UNDER DECK UTILITIES SHALL BE REPLACED AND SHALL RESTORE ALL FUNCTION TO

THE PLUMBING AND ELECTRICAL SYSTEMS.

19. FURNISH, INSTALL, AND MAINTAIN ALL WARNING SIGNS AND DEVICES NECESSARY TO

SAFEGUARD THE GENERAL PUBLIC AND THE WORK. PROVIDE PROPER AND SAFE ROUTING

OF PEDESTRIAN AND VEHICULAR TRAFFIC DURING THE PERFORMANCE OF THE WORK.

THIS REQUIREMENT SHALL APPLY CONTINUOUSLY AND SHALL NOT BE LIMITED TO

WORKING HOURS. FURNISH AND INSTALL CONSTRUCTION SIGNAGE AT LOCATIONS

WHERE THERE IS ACTIVE CONSTRUCTION. SEE DETAIL 1/G1.2 FOR CONSTRUCTION

SIGNAGE.

20. ALL BENCHES, PICNIC TABLES, SIGNS, AND KIOSKS TO BE MOVED OR PROTECTED AS

NECESSARY BY THE CONTRACTOR IN COORDINATION WITH THE CONTRACTING OFFICER.

PUBLIC ACCESS TO BENCHES AND PICNIC TABLES SHALL BE MAINTAINED WHERE

FEASIBLE. ALL BENCHES, PICNIC TABLES, SIGNS, AND KIOSKS TO BE REINSTALLED IN

THEIR ORIGINAL LOCATION AT THE CONCLUSION OF WORK. MOUNTING AND FASTENING

HARDWARE SHALL BE REPLACED DURING REINSTALLATION.

21. DEVIATIONS TO AS-BUILT DRAWINGS MAY HAVE OCCURRED DURING MODIFICATIONS,

REPAIRS OR DETERIORATION OF THE EXISTING STRUCTURES. CONTRACTOR TO VERIFY

THE EXISTING CONDITIONS.

22. UNLESS NOTED OTHERWISE, MATERIAL TO BE “REMOVED” SHALL BE REMOVED AND

DISPOSED OF AT CONTRACTOR'S EXPENSE.

23. THE CONTRACTOR SHALL PROTECT THE EXISTING STRUCTURE AND IMPROVEMENTS

DURING THE WORK, PROVIDE BRACING, SHORING AND SPREADER BEAMS AS NECESSARY

FOR CONSTRUCTION LOADS.

24. INSTALLATION OF NEW DOLPHINS OR PILE REPLACEMENTS MAY REQUIRE RELOCATION OF

HISTORIC "SPIDER PILES" THAT ARE IN THE WAY OF NEW CONSTRUCTION. NOTIFY GGNRA

PARK ARCHAEOLOGIST PETER GAVETTE (415) 815-8363 AT LEAST 7 DAYS IN ADVANCE OF

WORK THAT WILL REQUIRE MOVING HISTORIC "SPIDER PILES" TO FACILITATE

CONSTRUCTION ACTIVITY.

25. ACCESS TO THE FRONT AND UNDERSIDE OF THE STRUCTURES MAY BE RESTRICTED BY

UTILITY PIPING, FENDER SYSTEMS AND TIDAL FLUCTUATIONS.

BIRD EXCLUSION MEASURES

1. SEE SHEET G1.8 FOR BIRD EXCLUSION MEASURES PRESENT AT THE TIME OF START OF

CONSTRUCTION THAT ARE TO BE MAINTAINED FOR THE ENTIRE CONSTRUCTION

DURATION AND REMOVED AT THE END OF CONSTRUCTION.

DEMOLITION NOTES

1. THE SITE SHALL BE CLEANED OF CONCRETE RUBBLE FROM DEMO AT THE END OF EACH

DAY AND THE CONCLUSION OF REMOVAL WORK.

2. PRIOR TO OFFLOADING RUBBLE FROM ISLAND, CONTRACTOR SHALL STORE RUBBLE IN

SACKS WITHIN LAYDOWN AREA WITHOUT EXCEEDING CAPACITY OF STRUCTURE AS

DEFINED BY THE LIVE LOAD DESIGN CRITERIA.

3. CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING TEMPORARY SUPPORTS AND

STAGING PLATFORMS REQUIRED FOR REMOVAL WORK. TEMPORARY STRUCTURE DETAILS

SHALL BE APPROVED BY CONTRACTING OFFICER.

SCHEDULE WORK

1. THE SCHEDULING AND PHASING OF THE WORK SHALL BE COMPLETED AS REQUIRED BY

THE SPECIFICATIONS. THE CONTRACTOR SHALL COORDINATE TRAFFIC, LAYDOWN AREAS,

UTILITY SHUTOFFS, ACCESS TO WORK SITES, MATERIAL, EQUIPMENT STORAGE AND ANY

OTHER ITEMS AS REQUIRED BY THE CONTRACTING OFFICER.

BID OPTIONS

1. WORK DESCRIBED IN SHEETS S4.0 TO S4.4 IS TO BE CONSIDERED AS ADD ALTERNATE #1.

2. 50 TYPE 1 PILE REPAIRS AS SHOWN ON S1.3 IS ADD ALTERNATE #2

ABBREVIATIONS

. AT

+/- PLUS/MINUS

ASTM AMERICAN SOCIETY FOR

TESTING AND MATERIALS

ACI AMERICAN CONCRETE INSTITUTE

BOT BOTTOM

CIP CAST-IN-PLACE

CJ CONSTRUCTION JOINT

CL CENTERLINE

CLR CLEAR

CONC CONCRETE

DEMO DEMOLITION

(E) EXISTING

EA EACH

EL ELEVATION

EW EACH WAY

FT FEET

FV FIELD VERIFY

Fu MINIMUM TENSILE STRESS Fy MINIMUM YIELD STRESS

GA GAGE

GALV GALVANIZED

H HORIZONTAL

HD HEAD

IN INCH

JT JOINT

KIP KILO POUND

LBS POUNDS

LONG LONGITUDINAL

M&E MECHANICAL AND ELECTRICAL

MAX MAXIMUM

MIN MINIMUM

MHHW MEAN HIGHER HIGH WATER

MLLW MEAN LOWER LOW WATER

MTL MEAN TIDE LEVEL

(N) NEW

NIC NOT IN CONTRACT

NOM NOMINAL

NPS NATIONAL PARK SERVICE

NTS NOT TO SCALE

OC ON CENTER

OPP OPPOSITE

PL PLATE

PSF POUNDS PER SQUARE FOOT

PSI POUNDS PER SQUARE INCH

R RADIUS

REINF REINFORCEMENT

REPL REPLACEMENT

REQD REQUIRED

SF SQUARE FEET

SIM SIMILAR

SQ SQUARE

SS STAINLESS STEEL

STD STANDARD

T&B TOP AND BOTTOM

TEMP TEMPORARY

TOC TOP OF CONCRETE

TYP TYPICAL

UON UNLESS OTHERWISE NOTED

V VERTICAL

W/ WITH

W/O WITHOUT

VIEW NUMBER

SHEET NUMBER VIEW

REFERENCED TO-SEE NOTE 1

NOTE:

1. WHERE THERE IS NO REFERENCE SHEET

INDICATED, THE VIEW IS LOCATED ON THE SAME

SHEET.

XX

S-YYY

SAMPLE VIEW TITLE

SCALE: SAMPLE SCALE

S-YYX

XX

S-YYY

XX

S-YYY

CROSS REFERENCE LEGEND

VIEW TITLE

SECTION CALLOUT

DETAIL CALLOUT

VIEW NUMBER

SHEET NUMBERS VIEW

REFERENCED

FROM-SEE NOTE 1

VIEW NUMBER

SHEET NUMBER VIEW

REFERENCED TO-SEE NOTE 1

3' -1

5'-1"

CONSTRUCTION SIGNAGE

SCALE: NTS

NOTES:

1. CONTRACTOR TO PROVIDE SIGN SUPPORT MECHANISM

TO BE APPROVED BY CONTRACTING OFFICER.

2. TOP EDGE OF SIGN TO BE INSTALLED 60" ABOVE WALKING

SURFACE.

3. CONTRACTING OFFICER SHALL SUPPLY FINAL DIGITAL

ART FOR SIGN FABRICATION.

TOP EDGE

OF SIGN

R Q P O N M L K J I H G F E D C B A

STUVWX

BB CC DD EE FF GG HH II JJ

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-20'

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-40'

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-30'

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-10'

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DESIGNED:

TECH. REVIEW:

DATE:

PMIS/PKG NO.

GOLDEN GATE NATIONAL RECREATION AREA

215726

175118

2022/03/18

SH

AC/SH

BP G1.3

BATHYMETRY PLAN

4 46

BATHYMETRY PLAN

NOTES:

1. CONTOUR ELEVATIONS RELATIVE TO MLLW

2. BATHYMETRY BASED ON 06/14/2018 SURVEY BY ETRAC

3. OBSTRUCTIONS ON SEA FLOOR INCLUDING ABANDONED

STRUCTURE AND HISTORIC DEBRIS NOT SHOWN.

PROJ

.4

7°

SEAWALL

CONTINUES

SEAWALL

CONTINUES

SEAWALL

EXPOSED

BEDROCK

LEGEND

MAJOR CONTOUR (10' INTERVALS)

MINOR CONTOUR (2' INTERVALS)

MHHW

MLW

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SCALE OF FEET

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DESIGNED:

TECH. REVIEW:

DATE:

PMIS/PKG NO.

GOLDEN GATE NATIONAL RECREATION AREA

215726

175118

2022/03/18

SH

AC/SH

BP G1.4

EXISTING CONDITIONS

PHOTOS 1 OF 2

5 46

PHOTO NO. 1 2

PHOTO NO. 2 3

PHOTO NO. 3

PHOTO NO. 4

PHOTO NO. 5 6

PHOTO NO. 6

KEY PLAN

NTS

EXISTING UTILITY LINES, TYP

CORRODED STEEL

CASING, TYP

FORMER SHOTCRETE

REPAIR

ABANDONED SPIDER

PILES,TYP

TYPE 2 BEAM DAMAGE

R P M J G D A

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DESIGNED:

TECH. REVIEW:

DATE:

PMIS/PKG NO.

GOLDEN GATE NATIONAL RECREATION AREA

215726

175118

2022/03/18

SH

AC/SH

BP G1.5

EXISTING CONDITIONS

PHOTOS 2 OF 2

6 46

PHOTO NO. 7 8

PHOTO NO. 8 9

PHOTO NO. 9

PHOTO NO. 10

PHOTO NO. 11 12

PHOTO NO. 12

KEY PLAN

NTS

ROCK OUTCROPPING

HOLES CORED THROUGH BEAM EDGE TO INSTALL CONDUIT

TYPICAL TYPE 1 DAMAGE

STUVWX

BB CC DD EE FF GG HH II JJ

KK

YZ 5.7

8.4

AA

GHIJK

MR

R Q P O N M L K J I H G F E D C B A

STUVWX

BB CC DD EE FF GG HH II JJ

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8.4

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DESIGNED:

TECH. REVIEW:

DATE:

PMIS/PKG NO.

GOLDEN GATE NATIONAL RECREATION AREA

215726

175118

2022/03/18

SH

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BP G1.6

STAGING PLAN 1 OF 2

7 46

G1.6

PHASE I

G1.6

PHASE II

LEGEND

ACTIVE LAYDOWN AREA, SEE NOTE 4.

ACTIVE OPENING IN THE DECK

COVERED OPENINGS IN THE DECK

MAINTENANCE ACCESS FOR PARK PERSONNEL

TEMPORARY MOVEABLE CLOSURE ABOVE DECK,

SEE NOTE 5.

DESIGNATED SMOKING AREA

RANGER DOCK ANNOUNCEMENT AREA

QUEUING AREA. 2100 SF MINIMUM.

TEMPORARY RESTROOM, SEE NOTE 2.

TRAM PATH

PROPOSED MATERIAL AND EQUIPMENT HAULING

ROUTE, SEE NOTE 3.

EXTENT OF UNDER DECK

WORK DURING THIS PHASE

EXTENT OF UNDER DECK

WORK DURING THIS PHASE

RESTROOMS, SEE NOTE 2.

PROJ

.4

7°

20 0 20 40

SCALE OF FEET

ACCESS HATCH

ACCESS HATCH

CONSTRUCTION SIGNAGE. SEE

NOTES

1. NPS STAFF SHALL HAVE ACCESS TO THE UTILITY

ROOM, LOCATED IN THE RESTROOM FACILITY,

THROUGHOUT THE DURATION OF CONSTRUCTION.

2. MAINTAIN PUBLIC ACCESS TO WHARF RESTROOM

FACILITIES AT ALL TIMES. IF RESTROOM FACILITIES

NEED TO BE CLOSED/PARTIALLY CLOSED DUE TO

CONSTRUCTION ACTIVITIES, TEMPORARY RESTROOM

FACILITIES ARE TO BE PROVIDED. THE TEMPORARY

RESTROOM FACILITIES SHALL PROVIDE A

REPLACEMENT FOR THE FACILITIES THAT ARE CLOSED

ON A "ONE TO ONE" BASIS. EXISTING WHARF

RESTROOM FACILITIES PROVIDE 10 STANDARD STALLS

AND 3 ADA ACCESSIBLE STALLS. COORDINATE WITH

THE CONTRACTING OFFICER TO DETERMINE THE

LOCATION OF THE TEMPORARY RESTROOM FACILITIES,

3. COORDINATE WITH CONTRACTING OFFICER AS TO

TIME WHEN HAUL ROUTE MAY BE USED, RAIL SECTION

MAY BE REMOVED, AND BARGE MAY BE MOORED AT

FACE OF WHARF FOR HAULING OF MATERIALS AND

EQUIPMENT.

4. CHAIN LINK FENCING SHALL ENCLOSE ALL ACTIVE

LAYDOWN AREAS AND TEMPORARY MOVABLE

CLOSURES ABOVE DECK. WHERE FENCING IS NOT

FEASIBLE AROUND THE TEMPORARY MOVABLE

CLOSURES PROVIDE A STEEL COVER PLATE OVER

OPENING IN DECK. THE STEEL COVER PLATE SHALL AT

A MINIMUM SPAN TO THE CENTERLINE ON ADJACENT

BEAMS.

5. COORDINATE WITH CONTRACTING OFFICER TO

MINIMIZE IMPACT OF TEMPORARY CLOSURE AREAS ON

TRAM AND VISITOR TRAFFIC.

6. PARK PERSONNEL TO HAVE ACCESS TO MANIFOLDS

AT ALL TIMES.

CONSTRUCTION SIGNAGE. SEE

20' LONG REMOVABLE

RAILING. SEE NOTE 3.

20' LONG REMOVABLE

RAILING. SEE NOTE 3.

WASTEWATER TANK

AND PUMP AREA

ABOVE DECK UTILITY

MANIFOLDS. SEE NOTE 6.

WASTEWATER TANK

AND PUMP AREA

ABOVE DECK UTILITY

MANIFOLDS. SEE NOTE 6.

G1.2

G1.2

RESTROOMS, MAIN

ENTRANCES

SINGLE ACCESSIBLE

RESTROOM ENTRANCE

SINGLE ACCESSIBLE

RESTROOM ENTRANCE

RESTROOMS, MAIN

ENTRANCES

RESTROOMS, SEE NOTE 2.

FUEL MANIFOLD ABOVE

DECK. SEE NOTE 6.

FUEL MANIFOLD ABOVE

DECK. SEE NOTE 6.

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DESIGNED:

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G1.7

PHASE III

G1.7

PHASE IV

RESTROOMS, SEE NOTE 2.

20 0 20 40

SCALE OF FEET

PROJ

.4

7°

20' LONG REMOVABLE

RAILING. SEE NOTE 3.

20' LONG REMOVABLE

RAILING. SEE NOTE 3.

CONSTRUCTION SIGNAGE. SEE

CONSTRUCTION SIGNAGE. SEE

ACCESS HATCH

ACCESS HATCH

LEGEND

ACTIVE LAYDOWN AREA, SEE NOTE 4.

ACTIVE OPENING IN THE DECK

COVERED OPENINGS IN THE DECK

MAINTENANCE ACCESS FOR PARK PERSONNEL

TEMPORARY MOVEABLE CLOSURE ABOVE DECK,

SEE NOTE 5.

DESIGNATED SMOKING AREA

RANGER DOCK ANNOUNCEMENT AREA

QUEUING AREA. 2100 SF MINIMUM.

TEMPORARY RESTROOM, SEE NOTE 2.

TRAM PATH

PROPOSED MATERIAL AND EQUIPMENT HAULING

ROUTE, SEE NOTE 3.

NOTES

1. SEE NOTES ON SHEET G1.6.

WASTEWATER TANK

AND PUMP AREA

ABOVE DECK UTILITY

MANIFOLDS. SEE NOTE 6.

WASTEWATER TANK

AND PUMP AREA

ABOVE DECK UTILITY

MANIFOLDS. SEE NOTE 6.

G1.2

G1.2

SINGLE ACCESSIBLE

RESTROOM ENTRANCE

RESTROOMS, MAIN

ENTRANCES

SINGLE ACCESSIBLE

RESTROOM ENTRANCE

RESTROOMS, MAIN

ENTRANCES

FUEL MANIFOLD ABOVE

DECK. SEE NOTE 6

RESTROOMS, SEE NOTE 2.

FUEL MANIFOLD ABOVE

DECK. SEE NOTE 6

-20'

-10'

-30'

-20'

-10'

0'

-30'

-20'

-10'

0'

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LEGEND:

MHHW

(E) EXCLUSION BIRD NETTING AT SEA

WALL AND ALONG CLIFF NORTH OF

FIXED WHARF (APPROX 380')

NOTES

1. BIRD EXCLUSION SYSTEMS SHALL BE MAINTAINED IN

PLACE FOR THE ENTIRE DURATION OF THE PROJECT.

2. BIRD EXCLUSION SYSTEMS SHALL BE REMOVED AT

THE END OF THE PROJECT. ALL HOLES IN CONCRETE

SHALL BE PATCHED WITH GROUT.

SEAWALL CONTINUES

G1.2

PLAN VIEW OF BIRD EXCLUSION MEASURES

SEA WALL

CONTINUES

(E) NETTING

TERMINATED AT

WALL, TYP

A

TYPICAL NETING SECTION

A

SEAWALL

CAVITY

ROCK OR

CONCRETE

SUBSTRATE

ANCHORING

AT ALL EDGES

TYPE 1 - BIRD EXCLUSION AT WALL CAVITY

TYPE 2 - BIRD EXCLUSION AT FINGER PIER

TIMBER DECK

WOOD

JOISTS, TYP

TIMBER PILE, TYP

SS BIRD DETERRENTS.

ALL BENT CAP

HORIZONTAL FACES,

TYP

3" OVERLAP

MIN

MHHW

5.81'

PILE,TYP

TOP OF DECK

OUTLINE OF FINGER PIER. FOR

BIRD EXCLUSION MEASURES SEE 3

FOR BIRD EXCLUSION

MEASURES IN SEA WALL

SEE 2

G1.8

TIMBER BENT CAP

WIRE CLOTH

(E) NETTING

TYP

(E) NETTING CONTINUES

ALONG CLIFF

ROCK

OUTCROP

SCALE A

SCALE A

2 0 2 4

SCALE OF FEET

SCALE B

NTS

SCALE B

SCALE B

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DESIGNED:

TECH. REVIEW:

DATE:

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175118

SD1.0

DEMOLITION & REMOVAL

PLAN

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DEMOLITION AND REMOVAL PLAN

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SCALE OF FEET

NOTES:

1. SEE DEMOLITION EXTENTS REQUIRED FOR GENERAL

SLAB, BEAM AND PILE REPAIRS AS PART OF REPAIR

DETAILS.

PROJ

.4

7°

OUTLINE OF FINGER PIER

OUTLINE OF

RESTROOM BUILDING

SEAWALL CONTINUES

OUTLINE OF GUARD

TOWER ABOVE

OUTLINE OF

BUILDINGS ABOVE

SEAWALL, TYP

OUTLINE OF FERRY

FLOAT

SEAWALL

CONTINUES

LEGEND

CONCRETE DEMOLITION

SD1.1

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DATE:

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SD1.1

DEMOLITION DETAILS &

SECTIONS

11 46

NOTES:

1. MAINTAIN A LENGTH OF (E) REINFORCING OF SUFFICIENT LENGTH

TO ALLOW FOR THEIR DEVELOPMENT IN NEW CONCRETE BY USE

OF BAR COUPLERS OR LAP SPLICING.

2. SLABS AND BEAMS ADJACENT TO PILE REPLACEMENT SHALL BE

SUPPORTED FROM THE START OF DEMOLITION, THROUGH BEAM

AND CONCRETE PLACEMENT AND UNTIL CONCRETE

COMPRESSIVE STRENGTH HAS REACHED 5KSI.

3. DEMOLISH EXISTING PILE TO BOTTOM OF ROCK SOCKET.

4. INTENTIONALLY ROUGHEN CONCRETE TO 1/4" AMPLITUDE.

5. DEPTH OF SAW CUT SHALL BE REDUCED WHERE REQUIRED TO

AVOID DAMAGING EXISTING REINFORCING.

6. RAILING SHALL BE MODIFIED TO ACCOMMODATE SEISMIC JOINT

7. SEE NOTE 1 ON M1.0PROJ

.4

7°

SEAWALL, TYP

FACE OF BEAM &

LIMIT OF DEMO,

TYP

SD1.0

SLAB DEMOLITION AT SEISMIC DOLPHIN

SD1.0

DEMOLITION AT SEISMIC JOINT

SD1.0

DEMOLITION AT PILE REPLACEMENT

A

SECTION - TYP SLAB DEMOLITION

AA BB

5.7

MOVABLE LANDING

STAIRS

(E) REINFORCING. SEE

FACE OF (E) BEAM &

LIMIT OF DEMO

A

(E) BEAM BEYOND

A

(E) PILE

A

LEGEND

CONCRETE DEMOLITION

SCALE A

2 0 2 4

SCALE OF FEET

SCALE A

SCALE A

SCALE A

(E) SLAB REINFORCING.

SEE NOTE 1.

B S2.0

2022/03/18

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C PILE &

BENT CAP

L

C

SECTION-DEMOLITION AT SEISMIC JOINT

RAILING POST &

RAILING. SEE NOTE 6

CURB

C

- MOVABLE LANDING NOT

SHOWN FOR CLARITY

2 0 1 2

SCALE OF FEET

SCALE B

SCALE B

SCALE B

5'-0"

NOM (E) SLABS AND BEAMS TO

REMAIN SEE NOTE 2, TYP

5' -0

N

O M

B

SECTION - DEMO AT PILE REPLACEMENT

SCALE B

(E) BEAM

(E) PILE. SEE NOTE 3(E) REINFORCING. SEE B

S2.0

C PILE &

BENT CAP

L

B

B

DETAIL - DEMO AT TOD

SCALE C

6 0 3 6

SCALE OF INCHES

SCALE C

2" SAW CUT . SEE

NOTE 5

(E) LONGITUDINAL

REINFORCING. SEE NOTE 1.

LIMIT OF DEMO

SEE NOTE 4

TYP

FACE OF BEAM &

LIMIT OF DEMO,

TYP

(E) BEAMS & PILES TO

REMAIN, TYP

(E) LONGITUDINAL

REINFORCING. SEE NOTE 1.

(E) LONGITUDINAL

REINFORCING.

SEE NOTE 1, TYP

(E) PILE BEYOND

FUEL LINE.

SEE NOTE 7

FACE OF MOVABLE

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TECH. REVIEW:

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175118

2022/03/18

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STRUCTURAL NOTES

12 46

STRUCTURAL NOTES

CODES AND STANDARDS

CODE VERSIONS SHALL BE THOSE REFERENCED BY THE 2016 CBC.

1. 2016 CALIFORNIA BUILDING CODE (CBC).

2. ANSI/AISC 360, SPECIFICATION FOR STRUCTURAL STEEL BUILDINGS.

3. AMERICAN SOCIETY OF CIVIL ENGINEERS, MINIMUM DESIGN LOADS FOR BUILDINGS AND

OTHER STRUCTURES, ASCE 7.

4. AMERICAN CONCRETE INSTITUTE (ACI), BUILDING CODE REQUIREMENTS FOR

STRUCTURAL CONCRETE AND COMMENTARY, ACI-318.

5. AMERICAN SOCIETY OF CIVIL ENGINEERS, SEISMIC DESIGN OF PIERS AND WHARVES,

ASCE 61-14.

6. PORT OF SAN FRANCISCO SEISMIC ENGINEERING STANDARD, POSF-12.

7. PORT OF LONG BEACH WHARF DESIGN CRITERIA, POLB-12.

8. ESR 3814 ICC-ES AND ESR 2508 ICC-ES EVALUATION REPORTS.

DESIGN CRITERIA

1. DESIGN LIVE LOAD:

a. DECK UNIFORM:

ASSEMBLY AREA = 100 PSF

MATERIALS STORAGE = 250 PSF

b. VEHICLE LOADS CONSIDERED INCLUDE THE FOLLOWING:

LIGHT DUTY TRUCKS = 64 PSF

FORKLIFT (CAT GP-30K AND CAT

DP30N5 W/ DUAL FRONT WHEELS)

c. THE ACCESSIBILITY TRAM TUG (EAGLE MTT ELECTRIC TOW TRACTOR)

2. SEISMIC

a. SEISMIC DEMAND PER LANGAN

b. SITE CLASS = B (REF. GEOTECHNICAL REPORT)

c. SITE COEFFICIENTS:

SMS = 1.5 g SM1 = 0.600 g SDS = 1.0 g SD1 = 0.400 g

d. OCCUPANCY CATEGORY = III

e. SEISMIC IMPORTANCE FACTOR = 1.25

3. WIND LOAD - WIND LOAD IS NOT INCLUDED

4. CURRENT AND WAVE LOADING - CURRENT AND WAVE LOADING ARE NOT INCLUDED

5. MARINE GROWTH - MARINE GROWTH NOT INCLUDED

CONCRETE / CONCRETE REPAIR MATERIAL

1. CAST-IN-PLACE SHALL BE:

-NORMAL WEIGHT

-28 DAY COMPRESSIVE STRENGTH (f'c) = 5,000 PSI

-PROVIDE 3/4" CHAMFER AT ALL CONCRETE EDGES UON

2. SHOTCRETE SHALL BE:

-28 DAY COMPRESSIVE STRENGTH (f'c) = 5,000 PSI

-MAXIMUM AGGREGATE SIZE = 1/2"

-SUITABLE FOR OVERHEAD REPAIRS

-MEET THE REQUIREMENTS OF ACI-506.2-13 "SPECIFICATIONS FOR SHOTCRETE"

3. WHERE CONCRETE IS PLACES AGAINST EXISTING SMOOTH CONCRETE, THE EXISTING

CONCRETE SHALL BE INTENTIONALLY ROUGHENED TO 1/4" AMPLITUDE, UON.

4. MINIMUM CONCRETE COVER OVER REINFORCING BARS SHALL BE 3" UON.

5. CONCRETE SHALL BE f'c = 5,000 PSI, WATER/CEMENT RATIO = 0.40, AND CONTAIN

ANTI-WASHOUT ADMIXTURE, AND CORROSION INHIBITING ADMIXTURE SUCH AS

CALCIUM NITRATE AT 5.5 GALLONS PER CUBIC YARD. EXPOSURE: F0-S1-W1-C2 (ACI

318-14)

REINFORCING STEEL

1. ALL REINFORCING BARS SHALL BE GRADE 60 AND CONFORM TO ASTM A615 OR A706.

2. REINFORCING BARS SHALL NOT BE WELDED WITHOUT THE CONTRACTING OFFICER'S

APPROVAL.

3. EXISTING REINFORCING BARS EXPOSED DURING CONSTRUCTION SHALL BE CLEANED

AND COATED WITH SIKA ARMATEC.

4. ALL REINFORCING BARS SPLICES SHALL BE CLASS "B" TENSION LAP SPLICES, IN

ACCORDANCE WITH ACI 318, CHAPTER 12, UON. STAGGER SPLICES WHERE POSSIBLE.

5. REINFORCEMENT HOOKS AND BENDS SHALL BE STANDARD HOOKS CONFORMING TO

THE PROVISIONS OF THE AMERICAN CONCRETE INSTITUTE (ACI 318) UON.

6. HEADED BARS SHALL BE HRC 555 OR APPROVED EQUAL.

7. REBAR COUPLERS SHALL BE:

a. LENTON QUICK WEDGE FOR #6 BARS AND UNDER OR APPROVED EQUAL

b. LENTON LOCK B-SERIES SHEAR BOLT COUPLERS FOR #7 BARS AND OVER OR

APPROVED EQUAL

EMBEDDED GALVANIC ANODES

1. EMBEDDED GALVANIC ANODES SHALL BE ONE OF THE FOLLOWING TYPES OR

APPROVED EQUAL:

a. PUCK TYPE: VECTOR GALVASHIELD XP2 TYPE 1A-C

b. BAR TYPE: VECTOR DAS TYPE M

2. UNLESS OTHERWISE NOTED, PUCK TYPE ANODES SHALL BE INSTALLED AT ALL NEW

CONCRETE PLACEMENT LOCATIONS. ANODE SPACING SHALL BE AS FOLLOWS:

a. BEAM: MAX 16 INCHES OC, EW.

b. SLABS: MAX 24 INCHES OC, EW.

c. PILES: MAX 24 INCHES OC, EW.

GROUT

1. GROUT SHALL BE SIKAGROUT 328 OR APPROVED EQUAL UON. GROUT SHALL HAVE A

MINIMUM 28 DAY COMPRESSIVE STRENGTH OF 5,000 PSI.

2. WHERE GROUT IS PLACED WITHOUT FORMWORK, GROUT SHALL BE HANDPACKED

SIKAREPAIR SHB OR APPROVED EQUAL.

3. CEMENTITIOUS UNDERWATER GROUT SHALL BE SIMPSON FX-225 NON-SHRINK

CEMENTITIOUS UNDERWATER GROUT OR APPROVED EQUAL.

4. MARINE EPOXY GROUT SHALL BE SIMPSON FX-70-6MP MULTI-PURPOSE MARINE EPOXY

GROUT OR APPROVED EQUAL.

5. ALL GROUT SHALL BE PLACED TO OBTAIN UNIFORM COVERAGE WITHOUT VOIDS.

SUBMIT A GROUTING PROCEDURE FOR APPROVAL BY THE CONTRACTING OFFICER.

STEEL PIPE PILES

1. API 5L GRADE X52, OR

2. ASTM A572 GRADE 50

PILE JACKETS

1. PILE JACKETS SHALL BE SIMPSON FX-70 FIBERGLASS JACKETS OR APPROVED EQUAL.

2. PILE JACKETS SHALL BE BLACK.

3. PILE JACKET CLOSURE FLANGES SHALL BE ORIENTED TO MINIMIZE THEIR VISIBILITY

FROM PUBLICLY ACCESSIBLE AREAS.

EPOXY

1. EPOXY DOWELS AND ANCHOR BOLTS SHALL BE INSTALLED PER EPOXY

MANUFACTURER'S RECOMMENDATION, UON.

2. EPOXY FOR ANCHOR BOLTS AND THREADED RODS SHALL BE HILTI HIT RE-500 V3, OR

APPROVED EQUAL.

3. EPOXY FOR REINFORCING STEEL DOWELS SHALL BE SIMPSON SET XP OR APPROVED

EQUAL.

4. EMBEDMENT DEPTH VALUES ARE BASED ON THE MAXIMUM PERMISSIBLE EMBEDMENT

FOR EPOXY BOND STRENGTH OR 12 INCHES WHICH EVER IS GREATER.

5. HOLE DIAMETER IS BASED ON ESR 2508 AND MAY BE INCREASED BY 1/8" FOR EASE OF

CONSTRUCTION.

DRILLING DOWEL HOLES

1. HOLES SHALL BE ROTARY IMPACT HAMMER DRILLED.

2. IN THE EVENT THAT REBAR IS ENCOUNTERED IN THE DOWEL HOLE THEN THE DOWEL

HOLE SHALL BE ABANDONED AND A NEW HOLE SHALL BE LOCATED NOT CLOSER THAN

2 HOLE DIAMETER AWAY. THE ABANDONED HOLE SHALL BE DRY PACKED WITH MORTAR.

CONDUIT AND PIPING

1. SEE MD1.0 FOR CONDUIT AND PIPING TO BE DEMOLISHED AND M1.0 FOR CONDUIT AND

PIPING TO BE CONSTRUCTED.

5'-7" 3'-2 1/2"

4'-9 1/2" 3'-8"

BAR

SIZE

MINIMUM DEPTH OF EPOXY EMBEDMENT IN

EXISTING CONCRETE FOR REBAR DOWELS (IN), UON

HOLE

Ø

#4 12" 5/8" #5 13" 3/4" #6 15" 7/8" #7 18" 1"

A

MECHANICAL SPLICE SECTION

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DESIGNED:

TECH. REVIEW:

DATE:

PMIS/PKG NO.

GOLDEN GATE NATIONAL RECREATION AREA

215726

175118

2022/03/18

SH

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BP S0.2

STRUCTURAL NOTES

13 46

STRUCTURAL NOTES

CONCRETE REPAIR NOTES

1. PROVIDE CATCHMENT DEVICE DURING REPAIR WORK TO PREVENT CONCRETE CHIPS

AND OTHER DEBRIS FROM FALLING INTO THE WATER. DEBRIS SHALL BE REMOVED DAILY.

2. CONCRETE REPAIR MATERIAL MAY UTILIZE SHOTCRETE OR CAST-IN-PLACE AT

CONTRACTORS OPTION, UON.

3. NO DISTINCTION IS MADE BETWEEN DELAMINATION AND SPALLS SINCE REPAIRS ARE THE

SAME.

4. LIMIT REPAIR AREAS TO THOSE SPECIFIED FOR EACH STRUCTURAL MEMBER UNLESS

APPROVED BY THE CONTRACTING OFFICER.

5. REMOVE ALL DELAMINATED OR DETERIORATED CONCRETE WITHIN THE REPAIR AREA BY

CHIPPING OUT UNTIL SOUND CONCRETE IS ENCOUNTERED. CHIPPED OUT AREA SHALL

EXTEND AN ADDITIONAL 2 INCHES AROUND THE PERIMETER OF THE DETERIORATED

CONCRETE.

6. EDGES OF THE CHIPPED OUT AREA SHALL BE SAW CUT PERPENDICULAR TO THE

CONCRETE SURFACE TO A MINIMUM DEPTH OF 1 INCH. THE UPPER EDGE OF A VERTICAL

SURFACE REPAIR SHALL BE ANGLED OUTWARDS APPROXIMATELY 1V:3H. DO NOT SAW

CUT THROUGH EXISTING REINFORCING BARS.

7. CHECK SURFACES TO ENSURE THEY ARE FREE FROM LOOSE AGGREGATE OR

ADDITIONAL DELAMINATION.

8. CHIPPED OUT AREA SHALL BE NOT LESS THAN 1 INCH CLEAR AROUND ALL EXPOSED

REINFORCING BARS.

9. ALL EXPOSED REBAR SHALL BE CLEANED OF ALL SCALES, RUST, DIRT, OIL OR ANY

OTHER DELETERIOUS MATERIALS USING HANDTOOLS OR WIRE BRUSH.

10. AFTER THE BARS HAVE BEEN CLEANED BY HANDTOOLS OR WIRE BRUSH, MEASURE THE

DIAMETER OF THE CORRODED REINFORCING BARS AND DETERMINE NEED TO REPAIR

PER REINFORCEMENT EVALUATION NOTES ON THIS SHEET. ABRASIVE AND

HYDROBLASTING IS PROHIBITED.

11. SPALL REPAIRS WITHOUT EXPOSED REINFORCEMENT TWO SQUARE FEET OR LESS AND

THICKNESS OF 2 INCHES OR LESS MAY BE ACCOMPLISHED WITHOUT FORMWORK BY

USING A PATCHING GROUT. WHERE EXISTING EQUIPMENT OR PIPING PROHIBITS THE USE

OF FORMWORK, THE PATCHING GROUT MAY BE USED WHEN APPROVED BY THE

CONTRACTING OFFICER. PATCHING GROUT SHALL BE SIKAREPAIR SHB OR APPROVED

EQUAL.

12. ALL NEW EXTERNAL CONCRETE EDGES/CORNERS SHALL BE PROVIDED WITH A 3/4"

CHAMFER, TYPICAL.

13. ALL FORMS SHALL BE WATER TIGHT.

14. REMOVE EXCESS CONCRETE AND PARTICULATE SLURRY BEFORE CURING.

15. DO NOT FEATHER THE EDGES OF THE REPAIRS.

16. AFTER REPAIRS HAVE BEEN CURED FOR A MINIMUM OF 14 DAYS, THE REPAIRED AREAS

SHALL BE CLEANED AND COATED WITH A CONCRETE SEALER, THE COATING AREA SHALL

EXTEND A MINIMUM OF 6 INCHES ALL AROUND THE REPAIRED AREA.

17. NOTIFY THE CONTRACTING OFFICER OF ANY REPAIR TYPES THAT DIFFER FROM THE

CONTRACT DRAWINGS AND SHALL NOT PROCEED WITH WORK UNTIL APPROVED BY THE

CONTRACTING OFFICER.

18. ALL CONCRETE VISIBLE FROM TOP OF DECK SHALL MATCH EXISTING SURROUNDING

CONCRETE IN COLOR AND TEXTURE.

EXISTING CONSTRUCTION

1. AVAILABLE RECORD DRAWINGS MAY NOT EXACTLY REFLECT EXISTING CONDITIONS DUE

TO CONSTRUCTION TOLERANCES AND REPAIRS OR MODIFICATIONS. FIELD VERIFICATION

OF EXISTING CONDITIONS AND DIMENSIONS IS REQUIRED. THE CONTRACTOR SHALL

FIELD VERIFY ALL DIMENSIONS, STATIONING AND ELEVATIONS AND NOTIFY THE

CONTRACTING OFFICER OF ANY SIGNIFICANT DISCREPANCIES FOUND.

2. PLANS AND DETAILS SHOWN ON THESE DRAWINGS OF THE EXISTING CONDITIONS ARE

FROM THE ORIGINAL CONSTRUCTION DOCUMENTS. THE CONTRACTOR SHALL VERIFY

EXISTING CONSTRUCTION PRIOR TO BEGINNING ALL ASSOCIATED WORK.

3. LOAD RATING FOR EXISTING STRUCTURE AREAS OF THE DECK NOT REQUIRING REPAIR:

FULL DESIGN LOADS PER RETROFIT CRITERIA AREAS OF THE DECK REQUIRING REPAIR:

250 PSF.

REINFORCEMENT EVALUATION NOTES

1. REMOVE ALL HEAVY CORROSION AND SCALE FROM THE REINFORCING BARS USING

HANDTOOLS OR WIRE BRUSH.

2. MEASURE EXISTING BAR DIAMETER AND COMPARE WITH ORIGINAL BAR DIAMETERS AS

NOTED ON S2.0, EXISTING REINFORCING DETAILS. THE MEASUREMENT SHALL BE TAKEN

AT THE SAME LOCATION BY SETTING THE CALIPER (OR OTHER MEASUREMENT DEVICE)

ON THE BAR AT VARIOUS ANGLES. THE SMALLEST VALUE MEASURED SHALL BE USED.

3. EVALUATE EXPOSED REINFORCEMENT SECTION LOSS FOR EACH REPAIR AS FOLLOWS:

a. BEAMS

-LONGITUDINAL BARS SOFFIT - REPAIR BAR IF SINGLE BAR SECTION LOSS

EXCEEDS 25% OR TOTAL AREA LOSS EXCEED 10%.

-SIDE - REPAIR BAR IF SINGLE OR MULTIPLE BARS BAR SECTION LOSS EXCEEDS

25%.

-REPAIR ANY LENGTH OF STIRRUP WITH SECTION LOSS GREATER THAN 20% OR

TOTAL AREA LOSS OF STIRRUP LEG IS GREATER THAN 10%

b. DECK - REPAIR IF SINGLE BAR SECTION LOSS WITHIN A GROUP OF THREE ADJOINING

BARS IN SAME DIRECTION EXCEEDS 25% OR TOTAL SECTION LOSS WITHIN GROUP

OF THREE ADJOINING BARS IN SAME DIRECTION EXCEEDS 10%.

c. PILES - REPAIR BAR IF SINGLE BAR LOSS IS GREATER THAN 10% IN BOTH

LONGITUDINAL AND TRANSVERSE REINFORCEMENT.

4. ALLOWABLE BAR DIAMETER CHART PROVIDES THE FOLLOWING:

a. 75% AREA DIAMETER LISTS THE DIAMETER OF BARS CORRESPONDING TO A 25%

LOSS OF STEEL SECTION.

b. 80% AREA DIAMETER LISTS THE DIAMETER OF BARS CORRESPONDING TO A 20%

LOSS OF STEEL SECTION.

c. 90% AREA DIAMETER LISTS THE DIAMETER OF BARS CORRESPONDING TO A 10%

LOSS OF STEEL SECTION

ALLOWABLE BAR DIAMETER CHART

BAR SIZE

100% AREA

(SQIN)

90% AREA

DIAMETER

80% AREA

DIAMETER

75% AREA

DIAMETER

#3 0.11 11/32" 11/32" 5/16" #4 0.20 15/32" 15/32" 7/16" #5 0.31 19/32" 9/16" 17/32" #6 0.44 23/32" 11/16" 21/32" #7 0.60 27/32" 25/32" 3/4" #8 0.79 15/16" 29/32" 7/8" #9 1.00 1 1/16" 1 1/32" 31/32"

#10 1.27 1 7/32" 1 5/32" 1 3/32" #11 1.56 1 11/32" 1 9/32" 1 7/32"

HEAVY OXIDIZED SECTION

(CLEANING REQ'D)

LIGHT TO MEDIUM

OXIDIZED SETION

(CLEANING REQ'D)

ORIGINAL MILL

SCALE UNOXIDIZED

BAR DIAMETER

(E) UNDAMAGED

REBAR TO REMAIN

LENTON QUICK WEDGE

OR APPROVED EQUAL

NEW REPLACEMENT

REBAREXISTING DAMAGED

REBAR BEING REPLACED

SQUARE CUT REPAIR EDGE

REMOVE DAMAGED EXISTING

REBAR AND REPLACE

SQUARE CUT REPAIR EDGE

EXISTING UNDAMAGED

REBAR WITH DAMAGED

PORTION OF REBAR

REMOVED

LENTON LOCK B-SERIES

SHEAR BOLT COUPLER

OR APPROVED EQUAL

NEW REPLACEMENT

REBAR

BACK FACE OF REPAIR AREA

LENTON QUICK WEDGE

PIN DRIVING TOOL OR

APPROVED EQUAL

SPLICE PLAN OR ELEVATION FOR #6 BARS AND UNDER SPLICE PLAN OR ELEVATION FOR #7 BARS AND OVER

MECHANICAL SPLICE DETAILS

SCALE: NTS

STUVWX

BB CC DD EE FF GG HH II JJ

KK

YZ 5.7

8.4

AA

GHIJK

MR

10.66 x

10.66 x

10.76 x

10.66 x 10.66 x

10.86 x 10.86 x 10.86 x

10.86 x

10.76 x

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DESIGNED:

TECH. REVIEW:

DATE:

PMIS/PKG NO.

GOLDEN GATE NATIONAL RECREATION AREA

215726

175118

2022/03/18

SH

AC/SH

BP S1.0

OVERALL WHARF PLAN

14 46

NOTES:

1. FERRY FLOAT, TIMBER PIER, MOVABLE LANDING, AND

GUARD TOWER NOT SHOWN FOR CLARITY.

2. ALL WHARF APPURTENANCES INCLUDING, BUT NOT

LIMITED TO, BENCHES, TABLE, RAILINGS AND

LIGHTING NOT SHOWN FOR CLARITY.

3. A MINIMUM OF 1 LADDER SHALL BE PROVIDED AT ALL

TIMES

LEGEND

TOP OF DECK SPOT ELEVATION

(EL +10.66 MLLW)

TYPE 1 SLAB OR BEAM DAMAGE

TYPE 2 SLAB OR BEAM DAMAGE

CURB DAMAGE

TYPE 1 PILE DAMAGE

TYPE 2 PILE DAMAGE

PILE REPLACEMENT

CONSTRUCTION PILE

PROJ

.4

7°

OUTLINE OF

FINGER PIER

OUTLINE OF

RESTROOM BUILDING

SEAWALL, TYP

SEAWALL CONTINUES

OUTLINE OF GUARD

TOWER ABOVE

BUILDINGS ABOVE

SEAWALL, TYP

SEISMIC

RETROFIT

(E) SUMP

SEISMIC RETROFIT

OUTLINE OF FERRY

FLOAT

SEAWALL

CONTINUES

OVERALL WHARF PLAN

S1.6

REPAIR/RETROFIT PLANS:

1. FOR SLAB REPAIR PLAN SEE

2. FOR BEAM AND CURB REPAIR PLAN SEE

3. FOR PILE REPAIR PLAN SEE

4. FOR SEISMIC RETROFIT PLAN SEE

5. FOR FINGER PIER REPAIR PLAN SEE

6. REPAIR QUANTITIES:

-FOR SLABS, BEAMS AND CURB SHOWN ON S2.10

-FOR PILES SHOWN ON

S1.1

S1.2

S1.3

S1.4

S1.7

A S1.5

10.66 x

16 0 16 32

SCALE OF FEET

S1.6

SEISMIC RETROFIT

S4.1

S2.11

' M

AX

(E) FENDER PILE, TYP

(E) FENDER PILE

BLOCKING, TYP

(E) LADDER,

SEE NOTE 3

(E) CLEAT, TYP

S2.11

171'-6" ± 108' ±

353' ±

'-6

'-6

79' ±

10'

NOM

10' N

O M

(E) LADDER,

SEE NOTE 3

STUVWX

BB CC DD EE FF GG HH II JJ

KK

YZ 5.7

8.4

AA

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DESIGNED:

TECH. REVIEW:

DATE:

PMIS/PKG NO.

GOLDEN GATE NATIONAL RECREATION AREA

215726

175118

2022/03/18

SH

AC/SH

BP S1.1

SLAB REPAIR PLAN

15 46

NOTES:

1. UNDER AND ABOVE DECK UTILITIES NOT SHOWN. SEE

MD1.0 FOR EXISTING.

2. SEE S2.10 FOR REPAIR SCHEDULE.

3. SLAB DAMAGE IN THIS AREA TO BE ADDRESSED BY

SEISMIC RETROFIT. SEE S1.4.

LEGEND

TYPE 1 DAMAGE, SEE

TYPE 2 DAMAGE, SEE

OUTLINE OF FINGER

PIER

OUTLINE OF

RESTROOM BUILDING

SEAWALL, TYP

SEAWALL CONTINUES

OUTLINE OF GUARD

TOWER ABOVE

BUILDINGS ABOVE

SEAWALL, TYP

SEE NOTE 3

(E) SUMP

SEE NOTE 3

OUTLINE OF FERRY

FLOAT

SEAWALL

CONTINUES

S1.6

S1.7

S1.0

SLAB REPAIR PLAN

16 0 16 32

SCALE OF FEET

S1.6

S2.1

S2.1

S2.1

SEE NOTE 3

S2.1

S2.11

PROJ

.4

7°

(E) LADER

(E) FENDER PILE, TYP

(E) FENDER PILE BLOCKING, TYP

STUVWX

BB CC DD EE FF GG HH II JJ

KK

YZ 5.7

8.4

AA

GHIJK

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DESIGNED:

TECH. REVIEW:

DATE:

PMIS/PKG NO.

GOLDEN GATE NATIONAL RECREATION AREA

215726

175118

2022/03/18

SH

AC/SH

BP S1.2

BEAM REPAIR PLAN

16 46

NOTES:

1. UNDER AND ABOVE DECK UTILITIES NOT SHOWN. SEE MD1.0 FOR EXISTING.

2. SEE S2.10 FOR REPAIR SCHEDULE AND REPAIR QUANTITIES.

3. BEAM DAMAGE IN THESE AREAS SHALL BE PER BEAM REPAIR SCHEDULE,

EXCEPT THAT THE CONCRETE REPAIR MATERIAL SHALL BE CAST AS PART OF

THE SEISMIC DOLPHIN CAP AS SHOWN ON S1.4.

4. BEAM DAMAGE IN THIS AREA TO BE ADDRESSED BY SEISMIC RETROFIT. SEE S1.4.

5. CAST-IN-PLACE CONCRETE SHALL BE USED FOR ALL EDGE BEAM REPAIRS.

6. WHERE BEAM REPAIRS COINCIDE WITH CLEAT LOCATIONS SEE 1/S2.12 FOR

ADDITIONAL REPAIR REQUIREMENTS.

7. LADDER TO BE REMOVED DURING BEAM REPAIRS AND REPLACED UPON

COMPLETION.

LEGEND

TYPE 1 DAMAGE. SEE

TYPE 2 DAMAGE. SEE

CURB DAMAGE EXTENTS. SEE

OUTLINE OF FINGER PIER

OUTLINE OF

RESTROOM BUILDING

SEAWALL, TYP

SEAWALL CONTINUES

OUTLINE OF GUARD

TOWER ABOVE

BUILDINGS ABOVE

SEAWALL, TYP

SEE NOTE 3

(E) SUMP

SEE NOTE 3

OUTLINE OF FERRY

FLOAT

SEAWALL

CONTINUES

S1.6

S1.7

S1.0

BEAM REPAIR PLAN

A S1.5

16 0 16 32

SCALE OF FEET

S1.6

S2.4

S2.4

S2.4

S2.4

PROJ

.4

7°

SEE NOTE 4

S2.4

S2.11

EDGE BEAMS, TYP

SEE NOTE 5

S2.5

BEAM REPAIRS,

SEE NOTE 2

CURB REPAIRS,

SEE NOTE 2

(E) CLEAT, TYP

SEE NOTE 6 (E) LADDER,

SEE NOTE 7

STUVWX

BB CC DD EE FF GG HH II JJ

KK

YZ 5.7

8.4

AA

GHIJK

MR

-20'

-10'

-30'

-20'

-10'

0'

-30'

-20'

-10'

0'

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DESIGNED:

TECH. REVIEW:

DATE:

PMIS/PKG NO.

GOLDEN GATE NATIONAL RECREATION AREA

215726

175118

2022/03/18

SH

AC/SH

BP S1.3

PILE REPAIR PLAN

17 46

OUTLINE OF FINGER PIER

SEAWALL, TYP

SEAWALL CONTINUES

OUTLINE OF GUARD

TOWER ABOVE

BUILDINGS ABOVE

SEAWALL, TYP

SEISMIC DOLPHIN

FOOTPRINT

(E) SUMP

SEISMIC DOLPHIN

FOOTPRINT

OUTLINE OF

FERRY FLOAT

SEAWALL

CONTINUES

S1.6

S1.7

S1.0

PILE REPAIR PLAN

A S1.5

NOTES:

1. UNDER AND ABOVE DECK UTILITIES NOT SHOWN. SEE MD1.0 FOR EXISTING.

2. OBSTRUCTIONS ON SEA FLOOR INCLUDING ABANDONED STRUCTURE AND HISTORIC

DEBRIS NOT SHOWN.

3. ADDITIONAL PILES TO BE ADDED TO BE ADDRESSED BY SEISMIC RETROFIT. SEE S1.4.

4. SEE S2.11 FOR PILE REPAIR SCHEDULE.

5. LADDER TO BE REMOVED DURING REPAIR OF PILE K1 AND REPLACED UPON

COMPLETION. LADDER PILE CLAMP TO BE MODIFIED TO FIT REPAIRED PILE.

6. SEE S2.11 FOR REPAIR QUANTITIES.

7. VIDEO OBSERVATION OF THE UNDERWATER PORTION OF THE PILE REPAIRS SHALL

BE UTILIZED DURING THE REPAIR CONSTRUCTION AND MADE AVAILABLE TO THE

CONTRACTING OFFICER. OBSERVATION SHALL BE BY DIVER WITH HELMET CAMERA

OR UNDERWATER CAMERAS THAT CAN BE POSITIONED TO OBSERVE THE ENTIRE

LENGTH OF THE UNDERWATER REPAIRS. VIDEO SHALL BE RECORDED OF THE

OBSERVATIONS AND COPIES PROVIDED TO THE CONTRACTING OFFICER.

LEGEND

TYPE 1 DAMAGE. SEE

TYPE 2 DAMAGE. SEE

PILE REPLACEMENT. SEE

BID ADD ALTERNATE 2 PILE REPAIRS

16 0 16 32

SCALE OF FEET

OUTLINE OF

RESTROOM BUILDING

S1.6

PROJ

.4

7°

SEE NOTE 3

S2.9

S2.8

S2.8

S2.11

(E) LADDER,

SEE NOTE 5

STUVWX

BB CC DD EE FF GG HH II JJ

KK

YZ 5.7

8.4

AA

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DESIGNED:

TECH. REVIEW:

DATE:

PMIS/PKG NO.

GOLDEN GATE NATIONAL RECREATION AREA

215726

175118

2022/03/18

SH

AC/SH

BP S1.4

SEISMIC RETROFIT PLAN

18 46

S1.0

SEISMIC RETROFIT PLAN

S3.1

S3.1

OUTLINE OF FINGER PIER

OUTLINE OF

RESTROOM BUILDING

SEAWALL, TYP

SEAWALL CONTINUES

OUTLINE OF GUARD

TOWER ABOVE

OUTLINE OF

BUILDINGS ABOVE

SEAWALL, TYP

(E) SUMP

OUTLINE OF FERRY

FLOAT

SEAWALL

CONTINUES

SEISMIC JOINT

SEISMIC DOLPHIN #2

SEISMIC DOLPHIN #1

NOTES:

1. UNDER AND ABOVE DECK UTILITIES NOT SHOWN. SEE

MD1.0 FOR EXISTING.

2. OBSTRUCTIONS ON SEA FLOOR INCLUDING ABANDONED

STRUCTURE AND HISTORIC DEBRIS NOT SHOWN.

16 0 16 32

SCALE OF FEET

S3.3

PROJ

.4

7°

Z Y X W V U T S R Q P O M

L K J I H G F E D C

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DESIGNED:

TECH. REVIEW:

DATE:

PMIS/PKG NO.

GOLDEN GATE NATIONAL RECREATION AREA

215726

175118

2022/03/18

SH

AC/SH

BP S1.5

SECTIONS SHEET 1 OF 3

19 46

NOTES:

1. UNDER AND ABOVE DECK UTILITIES NOT SHOWN. SEE

MD1.0 FOR EXISTING.

2. OBSTRUCTIONS ON SEA FLOOR INCLUDING ABANDONED

STRUCTURE AND HISTORIC DEBRIS NOT SHOWN.

SEAWALL

A S1.0

SECTION AT GRID LINE 8

S1.1, S1.2, S1.3

8 0 4 8

SCALE TO FEET

SEAWALL

3' ROCK

SOCKET, TYP

16"Ø

PILES, TYP

MUDLINE

LEGEND:

TYPE 1 DAMAGE.

SEE S2.1 FOR SLABS AND S2.4 FOR BEAMS.

TYPE 2 DAMAGE.

SEE S2.1 FOR SLABS AND S2.4 FOR BEAMS.

TOP OF DECK

±10.66'

MLLW

0.00'

TOP OF DECK

±10.66'

MLLW

0.00'

SEISMIC

DOLPHIN #1

SEISMIC

DOLPHIN #2

MTL

3.18'

MTL

3.18'

M

AT

C H

L

IN

E

M

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C H

L

IN

E

10'

NOMINAL, TYP

9 8 7 6 5 4 3 1

12 11 10 9 8 7 6

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DESIGNED:

TECH. REVIEW:

DATE:

PMIS/PKG NO.

GOLDEN GATE NATIONAL RECREATION AREA

215726

175118

2022/03/18

SH

AC/SH

BP S1.6

SECTIONS SHEET 2 OF 3

20 46

S1.0

SECTION AT GRID LINE X

S1.1, S1.2, S1.3

S1.0

SECTION AT GRID LINE J

S1.1, S1.2, S1.3

NOTES:

1. UNDER AND ABOVE DECK UTILITIES NOT SHOWN. SEE

MD1.0 FOR EXISTING.

2. OBSTRUCTIONS ON SEA FLOOR INCLUDING ABANDONED

STRUCTURE AND HISTORIC DEBRIS NOT SHOWN.

3. FENDER PILES NOT SHOWN FOR CLARITY.

8 0 4 8

SCALE OF FEET

3' ROCK SOCKET, TYP

SEAWALL

SEAWALL

16" Ø PILES, TYP

TOP OF DECK

±10.66'

TOP OF DECK

±10.66'

MLLW

0.00'

MLLW

0.00'

LEGEND:

TYPE 1 DAMAGE.

SEE S2.1 FOR SLABS AND S2.4 FOR BEAMS.

TYPE 2 DAMAGE.

SEE S2.1 FOR SLABS AND S2.4 FOR BEAMS.

MTL

3.18'

MTL

3.18'

16" Ø PILES, TYP

10'

NOMINAL, TYP

10'

NOMINAL, TYP

6 5

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DESIGNED:

TECH. REVIEW:

DATE:

PMIS/PKG NO.

GOLDEN GATE NATIONAL RECREATION AREA

215726

175118

2022/03/18

SH

AC/SH

BP S1.7

SECTIONS SHEET 3 OF 3

21 46

S1.0

SECTION AT GRID LINE HH

S1.1, S1.2, S1.3

4 0 4 8

SCALE OF FEET

FINGER PIER

MUDLINE

NOTES:

1. UNDER AND ABOVE DECK UTILITIES NOT SHOWN. SEE

MD1.0 FOR EXISTING.

2. OBSTRUCTIONS ON SEA FLOOR INCLUDING ABANDONED

STRUCTURE (PRIOR WHARF DEMOLISHED) AND HISTORIC

DEBRIS NOT SHOWN.

3. FENDER PILES NOT SHOWN FOR CLARITY.

MLLW

0.00'

TOP OF DECK

±10.66'

(E) 16"Ø PILE, TYP

LEGEND

TYPE 1 DAMAGE.

SEE S2.1 FOR SLABS AND S2.4 FOR BEAMS.

TYPE 2 DAMAGE.

SEE S2.1 FOR SLABS AND S2.4 FOR BEAMS.

(E) TIMBER PILE, TYP.

MTL

3.18'

(E) 3' ROCK

SOCKET, TYP

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DESIGNED:

TECH. REVIEW:

DATE:

PMIS/PKG NO.

GOLDEN GATE NATIONAL RECREATION AREA

215726

175118

2022/03/18

SH

AC/SH

BP S2.0

EXISTING REINFORCING

DETAILS

22 46

L

16" Ø X 3/8" WALL

STEEL TUBULAR

CASING FILL WITH

CONCRETE. SEE

C RODS

8 5/8" WROUGHT

IRON PILES

1/4" Ø HOOP

RODS @ 12" OC

6 - 3/4" Ø FULL

LENGTH OF PILE

1'-0"

L

16" Ø X 3/8" WALL

STEEL TUBULAR

CASING FILL WITH

CONCRETE. SIM TO

C RODS1/4" Ø HOOP

RODS @ 12" OC

6 - 3/4" Ø FULL

LENGTH OF PILE

5/8" Ø 6" OC LAP 40 DIA

LC

C SPAN

5 - 7/8" Ø

LAP 40 DIA

3/8" Ø STIRRUPS 6", 6", 6", 6", 7 1/2", 9"

8 - 7/8" Ø PER PILE

LAP 40 DIA

LC TEMP STEEL

1/2"Ø 18" OC BOTH WAYS

LAP 40 DIA

5/8" Ø 6" OC

BOTH WAYS LAP 40 DIA

5 - 7/8" Ø FOR SPANS LESS THAN OR EQUAL TO 12'-0"

8 - 1" Ø FOR SPANS GREATER THAN 12'-0"

NOTE:

SLAB REINFORCING NOT SHOWN

3/8" Ø STIRRUPS

ALTERNATE RODS BENT UP

AND STRAIGHT

15" FOR SPANS UP TO AND INCLUDING 10'-0"

18" FOR SPANS OVER 10'-0" AND INCLUDING 12'-0"

24" FOR SPANS OVER 12'-0" AND WHERE SO SHOWN ON PLAN. SEE

LAP 40 DIA

8 - 1" Ø BARS

8 - 7/8" Ø PER PILE

BEAM

STEEL CASING

WROUGHT

IRON PILE

2' -6

8"

2'-6"

3"

8"

3" 2'

-0

2'-0"

3"

6" 6" 6" 6" 7 1/2" 9"

3"

3"

10"

4 - 1/2" Ø BARS

CONTINUOUS

7/8" BARS SPACED 4

1/2" OC ALTERNATE

RODS BENT UP AND

STRAIGHT. NUMBER

OF RODS VARY WITH

WIDTH OF BEAM.

3/8" Ø STIRRUPS

7/8" Ø HOOKED TO

REINFORCE CURB

PLAN SECTION OF PILES 1 OF 2 2

PLAN SECTION OF PILES 2 OF 2

B

SECTION TYPICAL CONCRETE BEAM

A

SECTION TYPICAL CONCRETE SLAB

2'-0"

10'-0"

2'-0" 3"

3"

3"

1/

2"

HALF PLAN TYPICAL SLAB REINFORCEMENT

HALF PLAN TYPICAL BEAM REINFORCEMENT

C

SECTION THROUGH BEAM AT FACE OF DOCK D

SECTION E

SPECIAL GIRDERS FOR SPANS OVER 12 FEET

A

B

NOTES:

1. DETAILS ON THIS SHEET ARE REPRODUCED

FROM SHEET SE-R-774 OF ORIGINAL 1939

CONSTRUCTION DRAWINGS. 2 0 1 2

SCALE OF FEET

1 0 1 2

SCALE OF FEET

SCALE B

SCALE A

SCALE A

SCALE ASCALE ASCALE A

SCALE A

SCALE A

SCALE A

SCALE B SCALE B

LC LC

LC

LCLC

LC

LC

L

E

D

D

1'-0"

OF

TITLE OF SHEETSUB SHEET NO.

ALCATRAZ ISLAND

1/

/2

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D

A C

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DESIGNED:

TECH. REVIEW:

DATE:

PMIS/PKG NO.

GOLDEN GATE NATIONAL RECREATION AREA

215726

175118

2022/03/18

SH

AC/SH

BP S2.1

TYPICAL SLAB DAMAGE

23 46

S1.1

GREATER THAN 50% SLAB THICKNESS REMAINING (TYPE 1 OR 2 DAMAGE) - PLAN

NTS

DAMAGE ACROSS BEAM

E S2.2

E S2.2

F S2.2

F S2.2

F S2.2

F S2.2

S2.2

S2.2

S2.2

S2.2

S2.3

S2.3

S2.3

D S2.3

D S2.3

D S2.3

D S2.3

C S2.3

C S2.3

DAMAGE

WITHIN BAY,

SEE

DAMAGE

BAY EDGE, SEE

(E) PILE, TYP

SINGLE BAY DAMAGE

FULL EXTENTS, SEE

TWO OR MORE BAY DAMAGE

FULL EXTENT, SEE

DAMAGE ACROSS BEAM

DAMAGE

WITHIN BAY,

SEE

DAMAGE

BAY EDGE, SEE

SINGLE BAY DAMAGE

FULL EXTENTS, SEE

S1.1

LESS THAN 50% SLAB THICKNESS REMAINING (TYPE 1 OR 2 DAMAGE) - PLAN

NTS LEGEND

ORIGINAL SPALL AREA, TYPE 1 OR 2 DAMAGE.

(E) PILE, TYP

TWO OR MORE BAY DAMAGE

FULL EXTENT, SEE 1

S2.3

OF

TITLE OF SHEETSUB SHEET NO.

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A

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H A

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R E

P A

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\4

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D D

A

C

TI

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H E

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_S

2.

2.

D W

G

DESIGNED:

TECH. REVIEW:

DATE:

PMIS/PKG NO.

GOLDEN GATE NATIONAL RECREATION AREA

215726

175118

2022/03/18

SH

AC/SH

BP S2.2

SLAB REPAIRS

SHEET 1 OF 2

24 46

S2.1

GREATER THAN 50% SLAB THICKNESS REMAINING (TYPE 1 OR 2 DAMAGE) - PLAN

T, S

EE

N

O

TE

SOUND CONCRETE

VIEW OF SOFFIT

TYPE 1 DAMAGE

NO REBAR REPAIRS

A 3"

M

IN

C O

VE

R

SE

E

N O

TE

ORIGINAL SPALL

REPAIRED AREA, SEE NOTE 7

2" MIN 2" MIN

1" M

IN

S

Q C

U T, T

YP

REMOVE ALL LOOSE OR

DETERIORATED CONCRETE

TO SOUND CONCRETE

ANODE, TYP

INTENTIONALLY ROUGHEN

TO A 1/4" AMPLITUDE, TYP

(E) SLAB

(E) REINFORCING BAR

T, S

EE

N

O

TE

A

3" M

IN

C

O

VE

R

SE

E N

O

TE

ORIGINAL SPALL

REPAIRED AREA, SEE NOTE 7

2" MIN 2" MIN

1" M

IN

S

Q C

U T, T

YP

T, S

EE

N

O

TE

A

3" M

IN

C

O

VE

R

SE

E N

O

TE

ORIGINAL SPALL

REPAIRED AREA, SEE NOTE 7

2" MIN 2" MIN

1" M

IN

S

Q C

U T, T

YP

SOUND CONCRETE

CONCRETE REPAIR

MATERIAL

EXISTING SLAB

INTENTIONALLY ROUGHEN

TO A 1/4" AMPLITUDE, TYP

EXISTING REINFORCING

BARS

ANODE, TYP

#5 @ 6" OC EACH WAY

REINFORCING BARS

MECHANICAL

SPLICE, TYP

T, S

EE

N

O

TE

A

3" M

IN

C

O

VE

R

SE

E N

O

TE

ORIGINAL SPALL

REPAIRED AREA, SEE NOTE 7

2" MIN 2" MIN

1" M

IN

S

Q C

U T, T

YP

CONCRETE REPAIR

MATERIAL

(E) REBAR, TYP

3/4" CHAMFER, TYP

PUCK ANODE, TYP

A S2.2

C S2.2

B S2.2

D

GREATER THAN 2 SF REPAIR WITH REBAR REPLACEMENT (TYPE 2 DAMAGE) - SECTION

D S2.2

REPAIR LENGTH

R

EP

AI

R

W

ID

TH

2" M

IN

TY

P

2"

MIN,

TYP

ORIGINAL SPALL

CONCRETE REPAIR

MATERIAL

(E) REBAR, TYP

3/4" CHAMFER, TYP

PUCK ANODE, TYP

REPAIR LENGTH

R

EP

AI

R

W

ID

TH

2" M

IN

TY

P

2"

MIN,

TYP

ORIGINAL SPALL

VIEW OF SOFFIT

TYPE 2 DAMAGE

WITH REBAR REPAIRS

A

0-2 SF REPAIR NO REBAR REPLACEMENT (TYPE 1 DAMAGE) - SECTION B

0-2 SF REPAIR WITH REBAR REPLACEMENT (TYPE 2 DAMAGE) - SECTION

C

GREATER THAN 2 SF REPAIR NO REBAR REPLACEMENT (TYPE 1 DAMAGE) - SECTION

E S2.1

REPAIR AT CROSSING BEAM (TYPE 2 DAMAGE) - SECTION F

S2.1

REPAIR AT BEAM EDGE (TYPE 2 DAMAGE) - SECTION

4"Ø CORED POUR HOLE @ 36" OC MAX (DRILL PILOT

HOLE FROM BELOW TO AVOID DAMAGING BARS).

SEE NOTE 10

#5 @ 6" OC EACH WAY

REINFORCING BARS

CONCRETE REPAIR

MATERIAL

SOUND CONCRETE

EXISTING SLAB

DRILL 1"Ø AIR BLEEDER HOLES,

TYP @ 4 CORNERS. SEE NOTE 10

EXISTING REINFORCING BARS

ANODE, TYP

EXISTING SLAB

DRILL 1"Ø AIR BLEEDER HOLES,

TYP @ 4 CORNERS. SEE NOTE 10

EXISTING REINFORCING BARS

ANODE, TYP

4"Ø CORED POUR HOLE @ 36" OC MAX (DRILL PILOT

HOLE FROM BELOW TO AVOID DAMAGING BARS).

SEE NOTE 10

CONCRETE REPAIR

MATERIAL

SOUND CONCRETE

DRILL 1"Ø AIR BLEEDER

HOLES, TYP @ 4 CORNERS.

SEE NOTE 10

CONCRETE REPAIR

MATERIAL, TYP

ANODE, TYP

EXISTING

REINFORCEMENT, TYP

4"Ø CORED POUR HOLE @ 36" OC MAX (DRILL PILOT HOLE

FROM BELOW TO AVOID DAMAGING BARS). SEE NOTE 10

MECHANICAL SPLICE REINF TO (E)

REINF IS UNACCEPTABLY CORRODED

MECHANICALLY SPLICE TO

THRU-BAR. ALTERNATIVELY, MAY

ELECT TO LAP SPLICE BARS

WHERE DAMAGE OCCURS ON 2 SIDES

OF BEAM AND (E) REINF. IS

UNACCEPTABLY CORRODED, PLACE

THRU-BAR AND EPOXY WITH SIKADUR

35 HI-MOD LV LPL

EXISTING SLAB

T, S

EE

N

O

TE

A

3" M

IN

C

O

VE

R

SE

E N

O

TE

(E) REBAR

IF (E) REINF. IS UNACCEPTABLY

CORRODED INSTALL #6

DOWELS @ 6" OC WITH 15"

EMBEDMENT, TYP

DRILL 1"Ø AIR BLEEDER

HOLES, TYP @ 4 CORNERS

3" M

IN

C

O

VE

R

SE

E N

O

TE

3" M

IN

C

O

VE

R

ANODE, TYP

NOTES:

1. NO DISTINCTION IS MADE BETWEEN SPALLS AND

DELAMINATIONS SINCE REPAIRS ARE THE SAME.

2. EVALUATE AND REPLACE CORRODED REINFORCING

BARS PER REINFORCEMENT EVALUATION NOTES ON

SHEET S0.2.

3. SEE CONCRETE REPAIR NOTES ON SHEET S0.2.

4. FILL WITH CONCRETE REPAIR MATERIAL BY PUMPING

UNTIL FLUSH WITH TOP OF SLAB.

5. REMOVE FORMWORK AFTER CONCRETE HAS CURED.

6. PATCH CORED AND DRILLED HOLES TO MATCH

EXISTING.

7. PROVIDE FORMWORK FOR SPALLS GREATER THAN 2

SQUARE FEET IN AREA. FOR SMALLER SPALLS,

CONTRACTOR MAY ELECT TO PLACE CONCRETE

REPAIR MATERIAL WITHOUT FORMWORK. IN THESE

CASES CONCRETE REPAIR MATERIAL SHALL BE

HANDPACKED SIKAREPAIR SHB.

8. SECTION SHALL BE BUILT-UP IF NECESSARY TO

PROVIDE MINIMUM 3" CONCRETE COVER AT

MECHANICAL OR LAP SPLICE.

9. IF "A" IS GREATER THAN OR EQUAL TO "T"/2, REMOVE

AND REPAIR FULL DEPTH OF SLAB. SEE SHEET S2.3.

10. ALL CONCRETE REPAIRS ARE SHOWN UTILIZING CIP

CONC, OMIT CORED POUR HOLES AND AIR BLEEDER

HOLES IF SHOTCRETE IS USED.

LEGEND

ORIGINAL SPALL AREA, TYPE 1 DAMAGE

ORIGINAL SPALL AREA, TYPE 2 DAMAGE

12 0 6 12

SCALE OF INCHES

1" MIN SQ CUT, TYP

1" MIN SQ CUT, TYP

OF

TITLE OF SHEETSUB SHEET NO.

ALCATRAZ ISLAND

1/ 5/

:3

P

M P

H

0S (L

M S

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:\W C

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7-

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LC

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W H

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F R

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A

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\4 _C

A D

D

A C

TI

V

E

S H

E E

TS

E

T\

_S 2.

3.

D

W G

DESIGNED:

TECH. REVIEW:

DATE:

PMIS/PKG NO.

GOLDEN GATE NATIONAL RECREATION AREA

215726

175118

2022/03/18

SH

AC/SH

BP S2.3

SLAB REPAIRS