Attch__6-Drawings_S-101H_and_S-102.pdf

S-101H

BULL HEAD TUNNEL PHOTOS/DESCRIPTIONS

REPAIR PROCEDUREEXISTING CONDITION REPAIR PROCEDUREEXISTING CONDITION REPAIR PROCEDUREEXISTING CONDITION

REPAIR PROCEDUREEXISTING CONDITION REPAIR PROCEDUREEXISTING CONDITION REPAIR PROCEDUREEXISTING CONDITION

REPAIR PROCEDUREEXISTING CONDITION REPAIR PROCEDUREEXISTING CONDITION

101H-a 101H-b 101H-c

101H-f101H-e101H-d

101H-g 101H-h

STANCHION 41.

CORRODED REBAR EXPOSED NEAR

HAS CONCRETE SPALL/CRACKING &

INFILL CONCRETE AT MANHOLE ACCESS

INTRUSION IN CEILING NEAR STANCHION 41.

VOID WITHIN CEILING. CRACKING & WATER

EXPOSED AT EXISTING MORTAR, FILLED

CONCRETE SPALL & CORRODED REBAR

IN CEILING NEAR STANCHION 19.

UNDERSIDE OF CONCRETE BULKHEAD

EXPOSED ALONG HORIZONTAL FACE AT

CONCRETE SPALL & CORRODED REBAR

IN CEILING NEAR STANCHION 19.

UNDERSIDE OF CONCRETE BULKHEAD

EXPOSED ALONG HORIZONTAL FACE AT

CONCRETE SPALL & CORRODED REBAR

WITHIN CEILING AT STANCHION 40.

CONNECTION INTO CONCRETE VOID

TOP OF VERTICAL SUPPORT LEG

AT BASE OF STANCHION 49.

SECTION. WATER INTRUSION PRESENT

CORROSION & LOSS OF STEEL

& CONNECTION CHANNEL HAVE

BASE OF VERTICAL SUPPORT LEGS

STANCHION 49.

BETWEEN VERTICAL SUPPORT LEGS AT

TOP HORIZONTAL ROD SUPPORT MISSING

AT BASE OF STANCHION 49.

CORRODED VERTICAL SUPPORT RODS

SURFACE SPALL REPAIR DETAIL.

SEE 3B & 3C/S-301 FOR CONCRETE

SURFACE SPALL REPAIR DETAIL.

SEE 3B & 3C/S-301 FOR CONCRETE

DETAIL.

SEE 1/S-303 FOR REPLACEMENT OF STANCHION

CLEAN AREA ADJACENT TO EXISTING STANCHION.

SURFACE SPALL REPAIR DETAIL.

SEE 3B & 3C/S-301 FOR CONCRETE

SPALL REPAIR DETAIL.

& 3C/S-301 FOR CONCRETE SURFACE

CRACK INJECTION REPAIR DETAIL, AND 3B

APPLICATION, 3A/S-301 FOR CONCRETE

SEE 2/S-301 FOR INTERNAL WATERPROOFING

OF THE STANCHION.

THE BASE OF THE WALL & AROUND THE BASE

2. CLEAN ALL LOOSE PIECES OF DEBRIS FROM

COATING.

APPLICATION OF A CORROSION RESISTANT

STEEL SHALL BE CLEANED TO ALLOW FOR

STANCHIONS (TO REMAIN) SHALL BE REMOVED.

1. ALL CORROSION PRESENT ON EXISTING STEEL

NOTES:

APPLICATION.

DETAIL & 2/S-301 FOR INTERNAL WATERPROOFING

SEE 1/S-303 FOR REPLACEMENT OF STANCHION

CLEAN AREA ADJACENT TO EXISTING STANCHION.

DETAIL.

SEE 1/S-303 FOR REPLACEMENT OF STANCHION

CLEAN AREA ADJACENT TO EXISTING STANCHION.

DETAIL.

SEE 1/S-303 FOR REPLACEMENT OF STANCHION

CLEAN AREA ADJACENT TO EXISTING STANCHION.

COORDINATOR ENGINEERING CHIEF

DATE REVISION BYNO. DATE NO. REVISION BY

C I

V

IL

ENGI

N

E E

R

US AF

WRIGHT-PATTERSON AIR FORCE BASE

88TH ABW

OF

DESIGN CHIEF

DATEDRAWNDESIGNED CHECKED

RPR/RPL STEAM STANCHIONS

PROJECT NUMBER ZHTV 090018

SUBMITTAL - 100% GOVT. SUBMITTAL

SPR SPR MSS JUNE 2015

S-102

REPAIR LOCATION PLAN

56 STEAM TUNNEL

S-102

LOCATION PLAN

56 TUNNEL REPAIR

NORTH

MATERIALS PRESENT.

THAT MAY HAVE ASBESTOS CONTAINING

CERTAIN ADJOINING HALF ROUND TUNNELS

AREAS OF THE TUNNELS, THERE ARE

BEEN ACCOMPLISHED. HOWEVER, IN FEW

ASBESTOS SURVEY/REMEDIATION HAS

IN MAIN TUNNELS IDENTIFIED IN PROJECT,

NOTE TO CONTRACTOR:

TUNNEL CONCRETE REPLACEMENT

(STANCHION)

LOCATION

SURFACE

TUNNEL

(APPROXIMATE)

LENGTH

24’-0"

1/S-301 EXTERNAL WATERPROOFING APPLICATION DETAIL.

ON S-102 FOR APPLICATION LOCATIONS AND DETAIL

2. FOR EXTERNAL WATERPROOFING APPLICATION, SEE CHART

ALONG TUNNEL CEILING & WALLS.

1. SEE DETAIL 2/S-303 FOR REPLACEMENT OF CONCRETE

NOTES:

EXISTING STANCHION ASSESSMENT

LOCATION

STANCHION

(EXISTING)

REPAIR

CLEAN

(w/ NEW)

REPLACEMENT

(STANCHION)

LOCATIONS

(ALONG TUNNEL LENGTH)

UTILITIES AFFECTED BY EXCAVATIONS

UTILITY TYPE (LINES)

BETWEEN 74 & 76

DWGS.

5. UTILITIES HAVE BEEN IDENTIFITED PER WPFAB EXISTING UTILITY

ELECTRICAL AND COMMUNICATION (COMM) UTILITIES.

EXTRA PRECAUTION MUST BE TAKEN TO AVOID DAMAGE TO

(PARTICULARLY ELECTRIC AND COMM UTILITIES) IS CRITICAL.

SHORING OF UTILITIES, IF EXCAVATING AROUND UTILITIES

01 01 01, BEFORE EXCAVATION AROUND UTILITIES. PROPER

4. REFERENCE WPAFB SPEC 01 01 50, SECTION 1.4, AND SPEC

EXCAVATION AND REPAIR MEANS AND METHODS.

CONTRACTING OFFICER’S REPRESENTATIVE TO REVIEW PLANNED

C. A "PRE-DIG" CONFERENCE SHALL BE CONDUCTED WITH THE

WITH FORM AF103.

B. THE GOVT. WILL CONDUCT A SURVEY OF UTILITIES COMPLETE

AREAS OF EXCAVATION AND SUBMIT FINDINGS TO THE GOVT.

A. THE CONTRACTOR SHALL CONDUCT A UTILITY SURVEY IN ALL

COMMENCEMENT OF EXCAVATION:

3. THE FOLLOWING ITEMS SHALL BE COMPLETED PRIOR TO

UTILITIES TO PREVENT DAMAGE AND DISRUPTION TO SERVICE

2. WHERE NECESSARY, THE CONTRACTOR SHALL HAND DIG AROUND

AS WELL.

NOTED, HOWEVER UTILITIES MAY BE PRESENT IN OTHER AREAS

FOR TUNNEL REPAIRS. AREAS OF SIGNIFICANT CONGESTION ARE

1. EXISTING UTILITIES MAY BE PRESENT IN AREAS OF EXCAVATION

NOTES:

REMAIN.

EXISTING PIPE ROLLER SUPPORTS AT THESE STANCHIONS SHALL

REPAIR ONLY, SHALL NOT NEED NEW PIPE ROLLER SUPPORTS.

3. EXISTING STANCHIONS (WITHIN 56 STEAM TUNNEL) REQUIRING

EXISTING STANCHIONS THAT SHALL REMAIN.

2. SEE SHEET S-302 FOR REPAIRS METHOD REQUIREMENTS TO

EXISTING STANCHION) DETAIL.

1. SEE DETAIL 1/S-303 FOR NEW STANCHION (REPLACEMENT OF

NOTES:

(STANCHION)

LOCATIONS

APPLICATION LOCATIONS

EXTERNAL/INTERNAL WATERPROOFING

WATERPROOFING

EXTERNAL

WATERPROOFING

INTERNAL

IN ORIGINAL LOCATION.

3. RE-SECURE THE CONDUIT AND FIXTURES

FIXTURES AS REQUIRED FOR WORK.

2. REMOVE CONDUIT CLAMPS AND LIGHTING

FIXTURES TO MAINTAIN CIRCUITRY.

1. TEMPORARILY SUPPORT THE CONDUIT AND

(NOTE TO CONTRACTOR):

EXISTING ELECTRICAL CONDUIT INTERFERENCE

PER WPAFB PROCEDURES/SPECIFICATIONS.

PROFILES REMOVED. ANY SEEDING RESTORATIONS SHALL BE

AND CONCRETE (SIDEWALK, CURBS) TO MATCH THE EXISTING

G. CONTRACTOR SHALL REPLACE ANY DEMOLISHED ASPHALT

FOR ADDITIONAL REQUIREMENTS.

EXCAVATION. SEE GENERAL NOTES SECTION, "EARTHWORK",

20% SHALE ROCK PRESENCE FOR ALL AREAS OF

F. CONTRACTOR SHALL INCLUDE EXCAVATION COSTS FOR

S-001, FOR ADDITIONAL REQUIREMENTS PER WPAFB.

E. CONTRACTOR SHALL REFER TO GENERAL NOTES SHEET,

c. REPAIR METHODS

b. REPAIR MATERIALS

a. CONCRETE REMOVAL METHODS

FOLLOW INFORMATION IN TABLES:

REPAIR. THE SEQUENCE AND SCHEDULEOF WORK SHALL

SCHEDULING OF WORK TO BE PERFORMED DURING TUNNEL

USED FOR TUNNEL REPAIR WORK, THE SEQUENCING AND

DESCRIPTION", FOR ALL MATERIALS (PROPERTIES) TO BE

REHABILITATION FOR CIVIL WORKS", SECTION 1.4 "SYSTEM

TUNNEL. REFER TO SPECIFICATION 03 01 32 "CONCRETE

PRIOR TO ANY DEMOLITION/NEW WORK THROUGHOUT THE

C. CONTRACTOR SHALL VERIFY ALL EXISTING CONDITIONS

OF TUNNEL.

B. INDICATES EVERY 5th STANCHION ALONG LENGTH

A. EXTENTS OF 56 TUNNEL REPAIR ASSESSMENT.

SHEET GENERAL NOTES:

59, 60, 62, 73, 74

50, 54, 55, 56, 57, 43, 44, 47, 48, 49, 35, 36, 37, 39, 40, 30, 31, 32, 33, 34, 23, 24, 25, 27, 29, 18, 19, 20, 21, 22, 9, 10, 14, 15, 16, 3, 4, 5, 6, 7, 8, MANHOLE

SERVICE WATER, ELECTRIC UTILITY, ELECTRIC

STORM WATER, WATER VALVE, WATER MAINS,

SANITARY SEWER JUNCTION, WASTEWATER,

BETWEEN 74 & 76 WALL

-BETWEEN 74 & 76 -BETWEEN 24 & 25

APPLICATION.

2. SEE DETAIL 1/S-301 FOR EXTERNAL WATERPROOFING

WATERPROOFING APPLICATION.

REQUIRED. SEE DETAIL 2/S-301 FOR INTERNAL

ADDITIONAL INTERNAL WATERPROOFING APPLICATIONS ARE

1. LOCATIONS DEPICTED IN CHART ARE LOCATIONS WHERE

NOTES:

FOR STANDING WATER AND SUMP PERFORMANCE.

SHALL BE MONITORED PERIODICALLY BY WPAFB MAINTENANCE

TO BE FUNCTIONAL THROUGH WPAFB MAINTENANCE. CONDITIONS

E. WATER PRESENT AT BASE OF TUNNEL. EXISTING SUMP VERIFIED

PER SHEET S-301.

THROUGH WALL w/ APPLICABLE CONCRETE REPAIR METHODS

OF PIPES THROUGH TUNNEL WALLS. PATCH PENETRATION

SEE S-102G FOR DEPICTION AND LOCATION OF PENETRATION

WALL AND DISPOSE OF PER WPAFB DISPOSAL PROCEDURES.

D. DEMOLISH ABANDONED PIPES PENETRATING THRU TUNNEL

DISPOSE OF PER WPAFB DISPOSAL PROCEDURES.

C. ABANDONED PIPE (ALONG STANCHIONS) REMOVAL REQUIRED.

WATERPROOFING (BEYOND TYPICAL 1’-0" BASE APPLICATION).

ON S-102 FOR LOCATIONS OF REQUIRED INTERNAL

3C/S-301 FOR APPLICABLE REPAIR METHOD). SEE CHART

REINFORCING BARS WITH CORROSION (SEE DETAILS 3B &

SPALLING CONCRETE AND CLEANING/REPLACING EXISTING

WATER INTRUSION (SEE DETAIL 3A/S-301), PATCH FOR

2/S-301), INJECTION OF CRACKS ALONG CONCRETE FOR

WATERPROOFING THE FACE OF THE TUNNEL (SEE DETAIL

AND SLAB REQUIRED. REPAIRS SHALL INCLUDE INTERNAL

B. CONCRETE REPAIR ALONG THE TUNNEL WALLS, CEILING,

INFORMATION.

SEE SPECIFICATION 23 05 15 FOR APPLICABLE PIPE ROLLER

PIPE ROLLER SUPPORT AT THE NECESSARY PIPE LOCATIONS.

STANCHIONS. NEW STANCHIONS SHALL REQUIRE NEW

REQUIRED ACTION BASED ON ASSESSMENT OF EXISTING

ON S-102 INDICATING STANCHIONS WITHIN TUNNEL AND

REQUIRED. SEE "EXISTING STANCHON ASSESSMENT" CHART

A. EXISTING PIPE STANCHION REPAIR OR FULL REPLACEMENT

DRAWING NOTES:

SCALE: N.T.S.

11, 12, 13, 63

88, 89, 90

84, 85, 86, 87, 80, 81, 82, 83, 76, 77, 78, 79, 70, 71, 72, 75, 66, 67, 68, 69, 58, 61, 64, 65, 46, 51, 52, 53, 38, 41, 42, 45, 1, 2, 17, 26, 28, COORDINATOR ENGINEERING CHIEF

DATE REVISION BYNO. DATE NO. REVISION BY

C I

V

IL

ENGI

N

E E

R

US AF

WRIGHT-PATTERSON AIR FORCE BASE

88TH ABW

OF

DESIGN CHIEF

DATEDRAWNDESIGNED CHECKED

RPR/RPL STEAM STANCHIONS

PROJECT NUMBER ZHTV 090018

SUBMITTAL - 100% GOVT. SUBMITTAL

SPR SPR MSS JUNE 2015

A

A

A

A

A

A

A C

A B

A E

A D

A

C

E

C

E

A

B

E

B

A

C

A

B

A

OF BLDG.

ALONG EDGE

SIDEWALK

& PARKING

ROADWAY

OF BLDG.

ALONG EDGE

SIDEWALK

& PARKING

ROADWAY

SIDEWALK

ROADWAY

AREA

PARKING

ROADWAY

(BETWEEN 74 & 76)

ALONG THIS WALL

REPLACEMENT

& CONC. TUNNEL

EXCAVATION