HomeMy WebLinkAbout83-1744 - Bulkhead Repair Plan002J
NANTUCKET SOUND — 770AL
FLOOD
EBB
PLAN
SCALE: 1'= 30'
1 inch = 90 1L
TYPICAL PATCH
1/4" PLATE SANDBLAST & COAT
AREA UNDER STAIRS
❑ ❑ ❑
SECTION A -A
NOT TO SCALE
,ESS
:XISTING CONCRETE
7ETAINING WALL
LIMIT OF WORK
ASSESSORS MAP 26
PARCEL 116
TOWN OF YARMOUTH PARK
NG CONCRETE
AREA
3 WOOD DECK
TEEL BULKHEAD
XISTING BULKHEAD
D BE REHABILITATED
EXIS77NG WOOD CAP
— NEW 2' WEEP HOLES 4' O.C.
WITH FILTER FABRIC TO BE SET
BELOW EXISTING GRADE.
CONSTRUCTION REPAIR PHOTOGRAPH SUMMARY
A. BULKHEAD FROM SOUTH-EAST VIEW.
B. CLOSE UP OF SWM -EAST VIEW.
C SVSTING 12' X 12TILATE WASHER USED TO CONSTRUCT EXISTING ITE -BACK SYSTEM.
D. HOLES IN SHEETS, WHERE BOLTS HAVE CORRODED AWAY, TO BE PATCHED.
E TYPICAL TIE -BACK PLATE WASHER TO BE REPLACED WITH NEW 12' X 12" PLATE:
F SURFACE OF SHEETING UNDER STAIRS IN NEED OF SANDBLASTING AND COATING.
G TYPICAL CONCRETE DECK SECTION, NO WORK PROPOSED.
H. OVERALL VIEW OF PROJECT SHOWING PRF EXISTING SAND LEVELS ALONG BULKHEAD.
L NETS OF DECK ABOVE WORK AREA, NO WORK PROPOSED.
J. TYPICAL TIE -BACK TO BE CUT OFF AT FACE OF WALL
CONT C12 X 25 SHEETING
WITH WOOD CAP.
TOP OF WALL
ELEV.- 12.0'tMLW
12"x12" PLATE-------.,.
EXISTING GRADE EL. -8.0'1
EXISTING POOL GRADE
/-- DRIVE UNDER EXISTING POOL
VEXI ETIGNSTI BACK ANCHOR
TO BE REPLACED WITH NEW MANTA RAY
OR HELICAL SCREW TIEBACK AT
20' MINIMUM FROM FACE WALL 8' OC.
EXISTING CANTILEVERED
STEEL SHEETING, PZ 22
X 30'.
SCALE: NONE
NOASTAL
NGINEERING
OMPANY, INC.
260 Cranberry Hwy. Orleans, MA 02653
508.255.6511 Fax: 508.255.6700
XuS7
NANTUCKET SOUND
YARMOUTH. MASSACHUSETTS
I KEY MAP
TYPICAL TIE BACK
REPLACEMENT PLATE
8' O.C. SEE LAYOUT
PLAN FOR EXACT
LOCATIONS.
EXISTING GRADE
. ' NO SCALE
N
b"
N
LOWEST GRADE REVEALED
TYPICAL PATCH
1/4" PLATE SANDBLAST & COAT
AREA UNDER STAIRS
❑ ❑ ❑
SECTION A -A
NOT TO SCALE
,ESS
:XISTING CONCRETE
7ETAINING WALL
LIMIT OF WORK
ASSESSORS MAP 26
PARCEL 116
TOWN OF YARMOUTH PARK
NG CONCRETE
AREA
3 WOOD DECK
TEEL BULKHEAD
XISTING BULKHEAD
D BE REHABILITATED
EXIS77NG WOOD CAP
— NEW 2' WEEP HOLES 4' O.C.
WITH FILTER FABRIC TO BE SET
BELOW EXISTING GRADE.
CONSTRUCTION REPAIR PHOTOGRAPH SUMMARY
A. BULKHEAD FROM SOUTH-EAST VIEW.
B. CLOSE UP OF SWM -EAST VIEW.
C SVSTING 12' X 12TILATE WASHER USED TO CONSTRUCT EXISTING ITE -BACK SYSTEM.
D. HOLES IN SHEETS, WHERE BOLTS HAVE CORRODED AWAY, TO BE PATCHED.
E TYPICAL TIE -BACK PLATE WASHER TO BE REPLACED WITH NEW 12' X 12" PLATE:
F SURFACE OF SHEETING UNDER STAIRS IN NEED OF SANDBLASTING AND COATING.
G TYPICAL CONCRETE DECK SECTION, NO WORK PROPOSED.
H. OVERALL VIEW OF PROJECT SHOWING PRF EXISTING SAND LEVELS ALONG BULKHEAD.
L NETS OF DECK ABOVE WORK AREA, NO WORK PROPOSED.
J. TYPICAL TIE -BACK TO BE CUT OFF AT FACE OF WALL
CONT C12 X 25 SHEETING
WITH WOOD CAP.
TOP OF WALL
ELEV.- 12.0'tMLW
12"x12" PLATE-------.,.
EXISTING GRADE EL. -8.0'1
EXISTING POOL GRADE
/-- DRIVE UNDER EXISTING POOL
VEXI ETIGNSTI BACK ANCHOR
TO BE REPLACED WITH NEW MANTA RAY
OR HELICAL SCREW TIEBACK AT
20' MINIMUM FROM FACE WALL 8' OC.
EXISTING CANTILEVERED
STEEL SHEETING, PZ 22
X 30'.
SCALE: NONE
NOASTAL
NGINEERING
OMPANY, INC.
260 Cranberry Hwy. Orleans, MA 02653
508.255.6511 Fax: 508.255.6700
XuS7
NANTUCKET SOUND
YARMOUTH. MASSACHUSETTS
I KEY MAP
. ' NO SCALE
I
PLAN REFERENCES:
z
PLAN REFERENCE
LCP 14114 A2, D, J, 0
ASSESSORS REF.
SHEET 22 S57 -S60,7122,
�-
7125-1&2, T128-7131, T181
FLOOD NOTE:
ZONE V3 EL15'
i FROM PANEL 250015 0006D
DATUM NOTE:
f
;.. ELEVATIONS SHOWN HEREON ARE BASED
ON THE NATIONAL GEODETIC VERTICAL
` DATUM (MLW)
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LEGEND
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EXISTING
SEAL
FENCE
tH OF US
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SPECIAL REQUIREMENTS FOR COASTAL CONSTRUCTION
1. SPECIAL PROVISIONS FOR COASTAL CONSTRUCTION SHALL BE
IN ACCORDANCE WITH THE RECOMMENDATIONS FOUND IN THE
"COASTAL CONSTRUCTION MANUAL" AS PUBLISHED BY THE
FEDERAL EMERGENCY MANAGEMENT AGENCY (FEMA -55). 5
2. ALL STEEL MEMBERS, CONNECTIONS, CONNECTORS, ETC.
SHALL BE HOT DIPPED GALVANIZED. ALL METAL CONNECTORS
MUST BE ROUTINELY INSPECTED AND MAINTAINED OVER THE
SERVICEABLE LIFE OF THE STRUCTURE.
3. ALL EXTERIOR EXPOSED LUMBER USED FOR STRUCTURAL
FRAMING, STAIRS, RAILING, ETC. SHALL BE CCA PRESSURE
TREATED OR APPROVED EQUAL. a
4. ANCHORS AND CONNECTIONS TO BE INSTALLED AS U ^
APPROVED BY ENGINEER. I-1
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GENERAL NOTES: U
1. THE PURPOSE OF THIS PROJECT IS TO REHABILITATE THE EXISTING C
STEEL BULKHEAD.
2. SUPPLY MATERIAL, EQUIPMENT AND LABOR TO INSTALL THE
PROPOSED WORK ALONG THE SHOREFRONT AS DESCRIBED AND SHOWN
ON THE PLAN AND DETAILS.
3. PERFORMANCE OF THE WORK SHALL BE IN COMPLIANCE WITH THE q
PLANS, SPECIFICATIONS, AND ORDER OF CONDITIONS ISSUED BY THE
YARMOUTH CONSERVATION COMMISSION FOR THE REFERENCED
PROJECT AND AS DESCRIBED BELOW.
H
4. ACCESS TO BE BOTH FROM THE UPLAND OF THE APPLICANT'S ] w
PROPERTY, AND FROM THE BEACH PARKING AREA. STAGING AREA FOR
MATERIALS TO BE IN DRIVEWAY OR IN PARKING AREA, AS APPROVED w
BY THE TOWN. CONTRACTOR SHALL OBTAIN PERMITS NECESSARY FOR SCALE
USE OF TOWN PARKING AREA AND ACCESS. AS NOTED
DRAWING FILE
5. METAL TO BE HOT DIPPED GALVANIZED AFTER FABRICATION. CC1377601.dwg
DATE
6. THE EXISTING ANCHOR SYSTEM SHALL BE REPLACED. NEW 01-19-06
ANCHORS SHALL BE DRIVEN. MINIMUM ANCHOR PENETRATION SHALL BE DRAWNBY
20' BEHIND ORIGINAL BULKHEAD. ANCHORS SHALL BE TENSIONED TO ISO
10 KIPS MINIMUM FOR EXISTING WALL, THEN BACKED OFF AS CHECKED BY
NECESSARY TO STRAIGHTEN WALL. ENGINEER SHALL BE NOTIFIED
IMMEDIATELY IF MINIMUM DESIGN SPECIFICATIONS CAN NOT BE MET. c
N
7. CONSTRUCTION DETAILS TO BE APPROVED BY ENGINEER PRIOR TO Q
CONSTRUCTION.
8. DISTURBED AREAS TO BE RECONTOURED AND REVEGETATED TO
MATCH PRE -CONSTRUCTION CONDITIONS. M�i
9. CONTRACTOR TO VERIFY ALL DIMENSIONS IN THE FIELD AND NOTIFY
ENGINEER OF ANY DESCREPANCIES PRIOR TO CONSTRUCTION. w
1 OF _L SHEETS
cPROJECT NO. =C133=7601
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