Attch__11-Drawings_S-103_and_S-103A.pdf

S-103

LOCATION PLAN

52 TUNNEL REPAIR

S-103

REPAIR LOCATION PLAN

52 STEAM TUNNEL

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:

SCALE: 3/16"=1’-0"

PROCEDURES/SPECIFICATIONS.

REMOVED. ANY SEEDING RESTORATIONS SHALL BE PER WPAFB

CONCRETE (SIDEWALK, CURBS) TO MATCH THE EXISTING PROFILES

G. CONTRACTOR SHALL REPLACE ANY DEMOLISHED ASPHALT AND

REQUIREMENTS.

GENERAL NOTES SECTION, "EARTHWORK", FOR ADDITIONAL

SHALE ROCK PRESENCE FOR ALL AREAS OF EXCAVATION. SEE

F. CONTRACTOR SHALL INCLUDE EXCAVATION COSTS FOR 20%

FOR ADDITIONAL REQUIREMENTS PER WPAFB.

E. CONTRACTOR SHALL REFER TO GENERAL NOTES SHEET, S-001,

c. REPAIR METHODS

b. REPAIR MATERIALS

a. CONCRETE REMOVAL METHODS

SCHEDULE OF WORK SHALL FOLLOW INFORMATION IN TABLES:

PERFORMED DURING TUNNEL REPAIR. THE SEQUENCE AND

WORK, THE SEQUENCING AND SCHEDULING OF WORK TO BE

ALL MATERIALS (PROPERTIES) TO BE USED FOR TUNNEL REPAIR

FOR CIVIL WORKS", SECTION 1.4 "SYSTEM DESCRIPTION", FOR

D. REFER TO SPECIFICATION 03 01 32 "CONCRETE REHABILITATION

TO ANY DEMOLITION/NEW WORK THROUGHOUT THE TUNNEL.

C. CONTRACTOR SHALL VERIFY ALL EXISTING CONDITIONS PRIOR

TUNNEL.

B. INDICATES EVERY 5th STANCHION ALONG LENGTH OF

A. EXTENTS OF 52 TUNNEL REPAIR ASSESSMENT.

SHEET GENERAL NOTES:

(STANCHION)

LOCATIONS

TUNNEL CONCRETE REPLACEMENT

(STANCHION)

LOCATION

SURFACE

TUNNEL

(APPROXIMATE)

LENGTH

CEILING 4’-0"

CEILING 14’-0"BETWEEN 61 & 62

CEILING 7’-0"

CEILING 4’-0"

CEILING 6’-0"

CEILING 10’-0"

APPLICATION LOCATIONS

EXTERNAL/INTERNAL WATERPROOFING

WATERPROOFING

EXTERNAL

WATERPROOFING

INTERNAL

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:

1/S-301 EXTERNAL WATERPROOFING APPLICATION DETAIL.

ON S-103 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 61 & 62

BETWEEN 79 & 81

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:

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

24, 31, 38, 61, 5, 12, 13, 15, 79, 81, 95

42, 62, 67, 77, 30, 35, 36, 41, 25, 26, 27, 28, 19, 20, 21, 22, 1, 16, 17, 18, 39, 46, 82

33, 34, 37, 23, 29, 32, 3, 7, 9, 14, REMAIN.

EXISTING PIPE ROLLER SUPPORTS AT THESE STANCHIONS SHALL

REPAIR ONLY, SHALL NOT NEED NEW PIPE ROLLER SUPPORTS.

3. EXISTING STANCHIONS (WITHIN 52 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:

NEAR 31 WASTEWATER, ELECTRIC MANHOLE

STORM WATER, ELECTRIC

COMM, COMM MANHOLE, WASTEWATER,

NEAR 67 COMM, COMM MANHOLE, WASTEWATER

COMM, COMM MANHOLE, WASTEWATER

NEAR 100 COMM, WATER MAINS, WATER SERVICE

NEAR 31

NEAR 67

NEAR 79

NEAR 81

NEAR 100

-NEAR 100

-NEAR 8

-NEAR 79

-NEAR 67

-BETWEEN 61 & 62

-NEAR 31

-NEAR 100

-NEAR 99

-NEAR 84

-NEAR 82

-NEAR 78

-NEAR 74

-BETWEEN 61 & 62

-NEAR 57

-NEAR 42

-NEAR 7

REPLACEMENT DETAIL.

FOR NEW LADDER INFORMATION AND 5/S-302 FOR LADDER

LADDER. AS APPLICABLE. SEE SPECIFICATION SECTION 05 51 33

LADDERS/RUNGS ALONG VERTICAL FACE OF WALL w/ NEW

REQUIRED. REPAIRS SHALL INCLUDE REPLACING EXISTING

D. LADDER (AT MANHOLE/ACCESS POINTS INTO TUNNEL) REPAIR

PER SHEET S-301.

THROUGH WALL w/ APPLICABLE CONCRETE REPAIR METHODS

OF PIPES THROUGH TUNNEL WALLS. PATCH PENETRATION

SEE S-103A FOR DEPICTION AND LOCATION OF PENETRATION

WALL AND DISPOSE OF PER WPAFB DISPOSAL PROCEDURES.

C. DEMOLISH ABANDONED PIPES PENETRATING THRU TUNNEL

OF CONCRETE TUNNEL REPLACEMENT.

EXTERNAL WATERPROOFING APPLICATIONS AND LOCATIONS

INTERNAL (BEYOND TYPICAL 1’-0" BASE APPLICATION) AND

SEE CHARTS ON S-103 FOR LOCATIONS OF REQUIRED

PORTIONS OF CONCRETE TUNNEL (SEE DETAIL 1/S-301).

REPAIR METHOD), AND EXCAVATION AND REPLACEMENT OF

CORROSION (SEE DETAILS 3B & 3C/S-301 FOR APPLICABLE

CLEANING/REPLACING EXISTING REINFORCING BARS WITH

3A/S-301), PATCH FOR SPALLING CONCRETE AND

ALONG CONCRETE FOR WATER INTRUSION (SEE DETAIL

IS TO OCCUR (SEE DETAIL 1/S-301), INJECTION OF CRACKS

2/S-301), EXTERNAL WATERPROOFING WHERE EXCAVATION

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-103 INDICATING STANCHIONS WITHIN TUNNEL AND

REQUIRED. SEE "EXISTING STANCHON ASSESSMENT" CHART

A. EXISTING PIPE STANCHION REPAIR OR FULL REPLACEMENT

DRAWING NOTES:

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

B C

A

A

B

D

D

B

A B D

B

A

B

A

A

A

A

A

B

B

D

(PARALLEL TO H STREET)

DIRECTLY BELOW SIDEWALK

PORTION OF TUNNEL

& PARKING

ROADWAY

SIDEWALK

SIDEWALK

& PARKING

ROADWAY

A

A

A

B

A

B

ASSESSMENT.

DETERMINED PER

OF TUNNEL AS

ALONG THIS PORTION

NO WORK REQUIRED

S-103A

52 TUNNEL PHOTOS/DESCRIPTIONS

EXISTING CONDITION REPAIR PROCEDURE EXISTING CONDITION REPAIR PROCEDURE EXISTING CONDITION REPAIR PROCEDURE

EXISTING CONDITION REPAIR PROCEDUREEXISTING CONDITION REPAIR PROCEDUREEXISTING CONDITION REPAIR PROCEDURE

EXISTING CONDITION REPAIR PROCEDURE EXISTING CONDITION REPAIR PROCEDURE

103A-c103A-b103A-a

103A-d 103A-e 103A-f

103A-h103A-g

VOID BETWEEN STANCHIONS 61 & 62.

CORRODED REBAR EXPOSED AROUND

VOID IN WALL. CONCRETE SPALL &

ABANDONED PIPES PENETRATING THROUGH

STANCHION 61 & 62.

PRESENT ON CEILING BETWEEN

CEILING. CRACKING & WATER INTRUSION

EXPOSED ALONG UNDERSIDE OF

CONCRETE SPALL & CORRODED REBAR

STANCHION 61 & 62.

PRESENT ON CEILING BETWEEN

CEILING. CRACKING & WATER INTRUSION

EXPOSED ALONG UNDERSIDE OF

CONCRETE SPALL & CORRODED REBAR

CEILING & WALL AT STANCHION 31.

EXPOSED ALONG JOINT & CRACK IN

CONCRETE SPALL & CORRODED REBAR

CEILING & WALL AT STANCHION 31.

EXPOSED ALONG JOINT & CRACK ALONG

CONCRETE SPALL & CORRODED REBAR

STANCHIONS 81 & 82.

PRESENT WITHIN CEILING BETWEEN

UNDERSIDE OF CEILING. WATER INTRUSION

& CORRODED REBAR EXPOSED ALONG

CONCRETE SPALL w/ CALCIUM BUILDUP

CEILING AT STANCHION 100.

& WATER INTRUSION PRESENT WITHIN

AROUND VOID IN CEILING. CORROSION

CONCRETE SPALL & CRACKING

STANCHION 61 & 62.

AT SPALL LOCATION BETWEEN

CEILING. EXISTING PATCH WORK PRESENT

EXPOSED ALONG UNDERSIDE OF

CONCRETE SPALL & CORRODED REBAR

WATERPROOFING APPLICATION.

DETAIL AND 1/S-301 FOR EXTERNAL

FOR REPLACEMENT OF CONCRETE TUNNEL

PENETRATING THROUGH WALL. SEE 2/S-303

DEMOLISH ALL EXISTING CORRODED STEEL

OF CONCRETE TUNNEL DETAIL.

APPLICATION AND 2/S-303 FOR REPLACEMENT

SEE 1/S-301 FOR EXTERNAL WATERPROOFING

OF CONCRETE TUNNEL DETAIL.

APPLICATION AND 2/S-303 FOR REPLACEMENT

SEE 1/S-301 FOR EXTERNAL WATERPROOFING

OF CONCRETE TUNNEL DETAIL.

APPLICATION AND 2/S-303 FOR REPLACEMENT

SEE 1/S-301 FOR EXTERNAL WATERPROOFING

OF CONCRETE TUNNEL DETAIL.

APPLICATION AND 2/S-303 FOR REPLACEMENT

SEE 1/S-301 FOR EXTERNAL WATERPROOFING

OF CONCRETE TUNNEL DETAIL.

APPLICATION AND 2/S-303 FOR REPLACEMENT

SEE 1/S-301 FOR EXTERNAL 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:

OF CONCRETE TUNNEL DETAIL.

APPLICATION AND 2/S-303 FOR REPLACEMENT

SEE 1/S-301 FOR EXTERNAL WATERPROOFING

OF CONCRETE TUNNEL DETAIL.

APPLICATION AND 2/S-303 FOR REPLACEMENT

SEE 1/S-301 FOR EXTERNAL WATERPROOFING

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