A.1.9 - AM-0002_Rev DWG_20B0007 Waterslide.pdf

PDF 789 KB Posted Aug 3, 2020

Attached to: FY20 O&M Repair Torii Beach Waterslide, Okinawa
Solicitation number: W912HV20B0007
Issued by: Department of the Army Corps of Engineers Engineering District Japan

About this file

Written by GovTribe AI · Dec 27, 2023

This solicitation package includes specifications and drawings for repair work to a waterslide structure and associated facilities at Torii Station in Okinawa, Japan. The project scope involves structural repair of the waterslide, staircase, and drainage system; replacement of the lightning protection system; and repair of footbaths and spalled concrete surfaces. The estimated contract value is between 100 million and 500 million Japanese Yen. The soliciting agency is the Department of the Army Corps of Engineers Engineering District Japan. The solicitation number is W912HV20B0007 and the project title is FY20 O&M Repair Torii Beach Waterslide, Okinawa. Responses are due as indicated on the standard solicitation form.

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Other files

File	Type	Posted
B.1.1 - Abstract OF1419-W912HV20B0007.pdf	PDF	Aug 24, 2020
A.2.11.3.1 - AM-0003-W912HV20B0007-Add Provision-Clause_Waterslide.pdf	PDF	Aug 10, 2020
A.1.9 - AM-0002_Rev Specs_20B0007 Waterslide.pdf	PDF	Aug 3, 2020
A.2.11.3.1 - AM-0002-W912HV20B0007-Rev Specs-Dwg_Waterslide-FINAL.pdf	PDF	Aug 3, 2020
A.2.11.3.1 - AM-0001-W912HV20B0007 - Ext RFI Repair ToriiWaterslide.pdf	PDF	Jul 1, 2020
A.1.9 - RTA SPECS_W912HV20B0007_WaterslideTorii.pdf	PDF	Jun 3, 2020
A.1.9 - RTA DWG_W912HV20B0007_WaterslideTorii.pdf	PDF	Jun 3, 2020
A.2.11.3 - W912HV20B0007-RepairToriiWaterslide-Final.pdf	PDF	Jun 3, 2020

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REMOVAL ELECTRICAL PLANC2

SCOPE OF WORK

GRAPHIC SCALE

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MODIFIED ELECTRICAL PLANC7

LEGEND AND ABBREVIATION

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1. REMOVE EXISTING WATER SLIDE STRUCTURE'S BONDING

CONDUCTORS, GROUND WIRES AND GROUND RODS.

2. PROVIDE NEW BONDING/GROUNDING WIRES FOR METAL PARTS OF

THE NON-ELECTRICAL METAL PARTS OF THE WATER SLIDER

STRUCTURE. ALL METALLIC PARTS OF THE WATER SLIDER

STRUCTURE, INCLUDING REINFORCING METAL SUPPORT SHALL BE

BONDED TOGETHER USING STRANDED COPPER CONDUCTOR.

3. PROVIDE A LIGHTNING PROTECTION SYSTEM DESIGNED TO

PROTECT THE WATER SLIDER, STAIR TOWER AND THE POOL

STRUCTURE THRU INSTALLATION OF A 25 METER POLE COMPLETE

WITH BUT NOT LIMITED TO LIGHTNING AIR TERMINAL, TWO COPPER

DOWN CONDUCTORS (180 DEGREES APART) CONNECTED TO

SEPARATE GROUND RODS.

COPPER CRIMP TEE SPLICER

DOWN CONDUCTOR, #2/0 AWG BARE COPPER WIRE (BCW)

4" x 4" GROUNDING PLATE FOR STRUCTURE GROUNDING POINTS, CAST BRONZE

MAIN CONDUCTOR, #2AWG W/ GREEN INSULATION

CONTINUATION OF DOWN CONDUCTOR TO GROUND ROD DIRECT BURIED (NO CONDUIT)

GROUND ROD 19mm DIA x 3050mm LENGTH

GROUND RING, #2/0 AWG BARE COPPER WIRE (BCW) DIRECT BURIED (NO CONDUIT)GR

LIGHTNING AIR TERMINAL

PLAN NORTH

REPLACEMENT/NEW WORK

LIGHTNING PROTECTION

CONCRETE POLE W/

LIGHTNING

AIR TERMINAL

(HEIGHT:25m)

C3 E-501

REMOVE BOND

TO EXIST WATER PIPE

REMOVE EXIST

BONDING CONDUCTORS &

GROUND WIRES (TYP)

REMOVE EXIST

GROUND ROD

BOND TO STEEL RAILING

BOND TO EXIST WATER PIPE

BOND TO NEW

STAIR TOWER

STEEL FRAME

BOND TO WATER SLIDE

STEEL SUPPORT (TYP)

BONDING

BOND TO WATER SLIDE

NEW STEEL SUPPORT

(TYP)

REMOVE BOND

TO WATER SLIDE

STEEL SUPPORT

(TYP)

REMOVE BOND

TO WATER SLIDE

STEEL SUPPORT

(TYP)

GROUNDING TEST WELL

(TYP)

B9 E-501

GENERAL NOTES:

1. PROVIDE GROUNDING ELECTRODE SYSTEM CONSISTING OF BARE STRANDED COPPER

CONDUCTORS AND GROUND RODS AROUND THE FACILITY FOR CONNECTION TO THE NEW

LIGHTNING PROTECTION SYSTEM DOWN CONDUCTORS.

2. PROVIDE GROUND TEST WELL (ACCESSIBLE TEST POINT WHERE THE CONTINUITY AND FALL OF

POTENTIAL GROUND TEST LEADS MAYBE CONNECTED) FOR PERIODIC TESTING OF GROUNDING

ELECTRODE SYSTEM.

3. GROUNDING SYSTEM TEST SHALL BE PERFORMED TO ENSURE CONTINUITY AND THAT THE

RESISTANCE TO GROUND IS NOT EXCESSIVE PER CODE REQUIREMENTS.

4. ANY DOWN CONDUCTOR SUBJECT TO MECHANICAL DAMAGE OR DISPLACEMENT SHALL BE

PROTECTED WITH PROTECTIVE MOLDING OR COVERING A MINIMUM OF 2400mm ABOVE GRADE

LEVEL.

5. GROUND RODS MUST BE AT LEAST 0.91 METER (3 FEET) FROM BUILDING WALLS OR FOOTING

AND MUST BE DRIVEN TO FULL LENGTH PLUS 0.31 METER (1 FOOT) BELOW GRADE LEVEL.

6. UNLESS OTHERWISE INDICATED ALL GROUND CONNECTIONS UNDERGROUND SHALL BE BY

EXOTHERMIC WELD. ALL GROUND CONNECTIONS ABOVE GROUND LEVEL SHALL USE

COMPRESSION TYPE CONNECTORS.

7. RESTORE PAVED AREAS TO ORIGINAL CONDITION AND OTHER AREAS DISTURBED BY

TRENCHING, STORING OF DIRT, CABLE LAYING, AND OTHER WORK.

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SODDING AREA 1-WAY

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GROUNDING CONDUCTOR

WARNING TAPE

COMPACTED BACKFILL

SOD WITH TOPSOIL

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CONC PAVEMENT AREA 1-WAY

NOT TO SCALEF9

CONCRETE PAVEMENT

(BY STRUCTURAL WORK)

TOP AND BOTTOM BARS

(BY STRUCTURAL WORK)

COMPACTED BACKFILL

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GROUNDING CONDUCTOR

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350mm DIA POLE TOP

CONCRETE POLE

WEIGHT: 10420kg

LENGTH: 28.3 METER

CALCULATED DEMAND FOR MOMENT AT POLE BASE

ALLOWABLE STRESS DESIGN LOAD OF CONCRETE POLE (kN-m)

LIMIT OF CRACKING MOMENT AT THE BOTTOM OF POLE

Mcr = ( 25.0 - 0.25 ) x 30.0 Mcr = 742.5 kN-m

FINISHED GRADE

IRON STEPS

(PROVIDE QTY PER

MANUFACTURER'S STANDARDS)

POLE BAND (TYP)

AWG #2/0(G) BCW

IN PVC 27mm CND

19mm x 457mm

COPPER BLUNT TIP AIR TERMINAL

MOUNT BASE AND BONDING STRAP

BONDING PLATE

SECURED TO MAST

CONCRETE POLE FOUNDATION,

PILE AND PAVEMENT

(FOR DETAILS REFER TO

STRUCTURAL DRAWING S-102)

GROUNDING RESISTANCE

LESS THAN 25 OHMS

0m m

0m m m m

700mm DIA

1200mm

AWG #2/0(G) BCW

DOWN CONDUCTOR

180DEGREES APART

POLE MOUNTED LIGHTNING PROTECTION SYSTEM DETAIL

SCALE : NTSC3

GROUND

GROUNDING TEST WELL ACCESS BOX DETAIL

SCALE : NTSB9

FINISHED GRADE

GROUNDING TEST WELL

ACCESS BOX

GROUND LOOP

#2/0 AWG BARE COPPER WIRE

GROUND ROD

19mm DIAMETER 3,050mm LENGTH

#2/0 AWG BCW

(TO NEXT GROUND ROD)

GROUND ROD

19mm DIAMETER 3,050mm LENGTH

GROUND ROD

19mm DIAMETER 3,050mm LENGTH

GROUNDING TEST WELL

ACCESS BOX

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SCALE : NTSD9

CAST BRONZE BONDING PLATE

SCALE : NTSC6

BOND TO BUILT-UP STEEL SUPPORT

SCALE : NTSD6

GROUNDING PLATE FOR

STRUCTURE GROUNDING

POINTS

COPPER CRIMP

PARALLEL SPLICER

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BONDING LUG

MAIN CONDUCTOR

EXISTING WATERSLIDE

CABLE HOLDER CONNECT TO

EXISTING WATERSLIDE JOINTS

MAIN CONDUCTOR

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REFERENCE POINT

(NORTH-WEST CORNER OF B319

1000800

P-1

NTS

LIGHTNING PROTECTION POLE FOUNDATION

Ø1200

CONCRETE POLE,

REFER TO 10/S-001

FOR SPECIFICATION

Ø1200 PHC PILE (PC-1)

SCALE 1:30

PC-1 ELEVATION DETAIL

SCALE 1:30

PILE AND PAVEMENT LAYOUT

Ø1200

Ø700 100

Ø1200 PHC PILE

(INSTALLATION BY INNER EXCAVATION

METHOD BY MANUFACTURER)

CONCRETE FILL

CONCRETE POLE

PAVEMENT

D13 TOP AND BOTTOM BARS

@ 200mm OC, EW.

0.20mm THK POLYETHYLENE SHEET

300MM THK IMPORTED ENGINEERED

GRANULAR FILL MATERIAL, COMPACTED TO

A MINIMUM OF 95% COMPACTION AS

DETERMINED BY ASTM D1557 OR EQUIVALENT

JIS A 1210.

Ø700

Ø350

150 Ø900

TO MATCH EXISTING PAVEMENT LEVEL

STOP CONCRETE PLACING ONCE AT THE

BOTTOM OF CONCRETE POLE. SET THE

CONCRETE POLE AND PLACE CONCRETE

AFTER PUMPING OUT OF STANDING WATER.

NOTE:

STATEMENT OF WORK:

CUT AND REMOVE THE EXISTING ANGLE BAR SUPPORT UP TO 10mm DEEP

FROM THE CONCRETE SURFACE, CLEAN AND APPLY ANTI-RUST PROTECTIVE

COATING, SEAL WITH EPOXY MORTAR, PAINT TO MATCH THE EXISTING

FINISH, AND INSTALL NEW STEEL SUPPORT ASSEMBLY TYPE-1 AS DETAILED

ON A1/S-101. THE CONTRACTOR SHALL SUBMIT SHOP DRAWINGS FOR

APPROVAL OF CONTRACTING OFFICER PRIOR TO INSTALLATION.

CUT AND REMOVE THE EXISTING ANGLE BAR SUPPORT UP TO 10mm DEEP

FROM THE CONCRETE SURFACE, CLEAN AND APPLY ANTI-RUST PROTECTIVE

COATING, SEAL WITH EPOXY MORTAR, PAINT ALL THE SURFACE TO MATCH

THE EXISTING FINISH, AND INSTALL NEW STEEL SUPPORT ASSEMBLY

TYPE-2 AS DETAILED ON A6/S-101. THE CONTRACTOR SHALL SUBMIT SHOP

DRAWINGS FOR APPROVAL OF CONTRACTING OFFICER PRIOR TO

INSTALLATION.

REMOVE EXISTING HORIZONTAL ANGLE BAR BEAM, CUT AND REMOVE THE

EXISTING GUSSET PLATE UP TO 10mm DEEP FROM THE CONCRETE

SURFACE, CLEAN AND APPLY ANTI-RUST PROTECTIVE COATING, SEAL WITH

EPOXY MORTAR, AND INSTALL NEW STEEL FRAME AS DETAILED ON D1/S-201

AND D6/S-201.

REMOVE EXISTING DIAGONAL BRACING BAR AND REPLACE AS FRAMED

ON D1/S-201 AND D6/S-201.

CUT AND REMOVE THE EXISTING STEEL PLATE TREAD SUPPORTS UP TO

10mm DEEP FROM THE CONCRETE SURFACE, CLEAN AND APPLY ANTI-RUST

PROTECTIVE COATING, SEAL WITH EPOXY MORTAR, PAINT ALL THE SURFACE

TO MATCH THE EXISTING FINISH. SEE DETAIL B1/S-201. (ALUMINUM STAIR

TREADS = 36 PCS.)

INSTALL NEW STAIR TREADS SUPPORTS AS DETAILED ON A1/S-201.

(ALUMINUM STAIR TREADS = 36 PCS.).

REPAIR CRACKS ON STAIR LANDING WITH EPOXY MORTAR TO MATCH

ADJACENT EXISTING SURFACES. SEE DETAIL E5/S-101. (ESTIMATED LENGTH

OF CRACK = ± 26m).

REPAIR SPALLED CONCRETE WITH POLYMER CEMENT PASTE TO MATCH

ADJACENT EXISTING SURFACES. SEE DETAIL D5/S-201.

(ESTIMATED AREA = ±157.00 m²).

REPLACE CORRODED BOLTS, NUTS AND WASHERS. (ESTIMATED SIZE AND

NUMBER OF BOLTS = 8 -M16mm HSB)

PAINT ALL THE SURFACE OF WATER SLIDER STRUCTURAL SUPPORT AND

STAIR TOWER.

PROVIDE ADDITIONAL LIGHTNING PROTECTION POLE, REFER TO S-102

FOR DETAILS.

PROVIDE ADDITIONAL 200mm THK PAVEMENT, REFER TO S-102 FOR DETAILS.

REPAIR CORRODED STAIR RAILINGS SUPPORTS BY REMOVING RUST,

REPLACE DETERIORATED PLATES, REPLACE BOLTS, AND APPLY PROTECTIVE

COATING.

REPAIR ALL WATER SLIDE FIBERGLASS SURFACE AND APPLY PROTECTIVE

COATING, REFER TO 11/S-001 WATER SLIDE REPAIR METHOD.

10.5 2

1 : 30

0 3m

GRAPHIC SCALE

JOINT LOCATION (TYP.)

A D

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E-101

E-501

S-102

Sheets and Views

S-102

File details come from the government source that posted it. Updated Aug 3, 2020.