2211ZN01-NNSY DWG 2370.9-169 OI - ATTACHMENT (A).pdf

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PROJECT

ENGINEER

ENGINEERING DIVISION

APPROVED

DATE

REVIEWED

BY

CODE

DRAWN

BY

CODE

CODE

CODE

SHEET OF1

DRAWING NO. REV.

SCALE:

SHORING DECK

SECTIONS

FABRICATION

OI

NONE

2370.9-169

DIMENSIONAL

TOLERANCES UNLESS

OTHERWISE SPECIFIED

DIMENSIONS FRACTIONS

ANGULAR ±2° REVISION STATUS OF SHEETS

SHEET

REV

GENERAL NOTES

OI

BOT......................BOTTOM

CL........................CENTER LINE

CTR.....................CENTER

DET......................DETAIL

DIA.......................DIAMETER

DIST.....................DISTANCE

EA........................EACH

EQ........................EQUAL

FAB......................FABRICATION

FLG......................FLANGE

GN.......................GENERAL NOTE

HSLA...................HIGH STRENGTH LOW ALLOY

LF........................LINEAR FOOT

LNG.....................LENGTH

MATL...................MATERIAL

MAX.....................MAXIMUM

MIN......................MINIMUM

NNSY..................NORFOLK NAVAL SHIPYARD

NO.......................NUMBER

OD.......................OUTSIDE DIAMETER

OPP.....................OPPOSITE

PL........................PLATE

PC........................PIECE

PV........................PLAN VIEW

REF......................REFERENCE

RMVB..................REMOVABLE

REQ'D..................REQUIRED

SF........................SQUARE FOOT

STIF.....................STIFFENER

STL......................STEEL

STR......................STRUCTURE

TYP......................TYPICAL

QTY.....................QUANTITY

ABBREVIATIONS

SHEET

REV

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UNDER 12" ±1/16"

±1/8"

±1/4"

12" TO 60"

OVER 60"

SHORING DECK

REFERENCES

SHEET 1 SHEET 1

1. FABRICATE, PAINT AND DELIVER TO NNSY 12 PLATFORM SECTIONS AND 8 BEAMS PER THIS DRAWING. THE CONTRACTOR IS RESPONSIBLE FOR FABRICATION OF THESE ITEMS AT CONTRACTOR'S FACILITY AND FOR DELIVERY TO NNSY. DELIVERY OF THESE ITEMS SHALL BE BY TRUCK AND DELIVERED SO ITEMS CAN BE FORK

LIFTED OFF THE TRUCKS BY NNSY PERSONNEL.

2. THE QUANTITY (QTY) IN THE MATERIAL LIST ON SHEET 2 IS AN ESTIMATION ONLY, AND PROCUREMENT QUANTITY BY THE CONTRACTOR MAY DIFFER AND SHALL BE DETERMINED BY CONTRACTOR. NOT ALL ITEMS NECESSARY TO ACCOMPLISH THE WORK OF THIS DRAWING MAY BE NAMED IN THE MATERIAL LIST AND THESE ITEMS SHALL BE DETERMINED AND PROCURED BY THE CONTRACTOR. SPECIFICALLY DESIGNATED MATERIAL ITEMS MAY BE SUBSTITUTED ONLY WHEN AUTHORIZED IN WRITING FROM NORFOLK NAVAL SHIPYARD CODE 2370.9.

3. ALL WELDING SHALL BE DONE IN ACCORDANCE WITH AMERICAN WELDING SOCIETY MANUAL D1.1, " STRUCTURAL WELDING CODE-STEEL" AND AMERICAN WELDING SOCIETY MANUAL D1.6, " STRUCTURAL WELDING

CODE-STAINLESS STEEL".

4. ALL WELDS SHALL BE SEQUENCED IN ORDER TO MINIMIZE DISTORTION OF MATERIALS

5. ELIMINATE ALL SHARP EDGES AND BURS FROM STRUCTURAL JOINTS AND MEMBERS.

6. FULL PENETRATION WELDS SHALL BE USED TO PIECE TOGETHER STRUCTURAL MEMBERS IN ORDER TO OBTAIN

REQUIRED LENGTHS WHEN NECESSARY.

7. LOCATION, ORIENTATION AND NUMBER OF PLATES SEAMS TO BE DETERMINED BY CONTRACTOR.

8. PAINT THE TOP AND BOTTOM OUTSIDE BEAM FLANGES FOR ALL EIGHT (8) BEAMS (PC 9) WITH CLASS B SLIP RESISTANT COATING SHERWIN WILLIAMS ZINC CLAD lll HS COATING AS SHOWN BY SKETCH "4-5C AND DETAIL "4-7A". PAINT IN ACCORDANCE WITH MANUFACTURE'S INSTRUCTIONS. PAINT THE REMAINING CARBON STEEL IN

ACCORDANCE WITH GENERAL NOTE 10.

9. PAINT THE BOTTOM OUTSIDE FLANGES OF ALL CHANNELS (PC 2) AND BEAMS (PC 1) OF ALL TWELVE (12) PLATFORMS WITH CLASS B SLIP RESISTANT COATING SHERWIN WILLIAMS ZINC CLAD lll HS COATING AS SHOWN BY DETAIL "4-5A". PAINT IN ACCORDANCE WITH MANUFACTURE'S INSTRUCTIONS. PAINT THE REMAINING CARBON

STEEL IN ACCORDANCE WITH GENERAL NOTE 10.

10. FULLY PAINT EACH CARBON STEEL PLATFORM SECTION AND EACH CARBON STEEL BEAM WITH TWO (2) COATS OF SHERWIN WILLIAMS SEAGAURD 5000 HS EPOXY PAINT (COLOR: GRAY). DO NOT PAINT OVER THE STAINLESS STEEL STRUCTURE OR SHERWIN WILLIAMS ZINC CLAD lll HS COATING. PAINT IN ACCORDANCE WITH

MANUFACTURE'S INSTRUCTIONS.

11. STENCIL IN BLACK 1 1/2 INCH MINIMUM HIGH LETTERS FOR THE LABELS SPECIFIED IN ACCORDANCE WITH TABLE "2-3F" ON SHEET 2 FOR EACH PLATFORM. PLACE THE LABELS IN TWO OPPOSITE CORNERS ON THE TOP DECK

PLATE FOR EACH PLATFORM SECTION.

12. STENCIL IN BLACK 1 1/2 INCH MINIMUM HIGH LETTERS ON BOTH SIDES NEAR THE TWO ENDS FOR EACH BEAM #1

THE LABEL: "SHORING BEAM #1". SEE SKETCH "4-5C".

13. STENCIL IN BLACK 1 1/2 INCH MINIMUM HIGH LETTERS ON BOTH SIDES NEAR THE TWO ENDS FOR EACH BEAM #2

THE LABEL: "SHORING BEAM #2". SEE SKETCH "4-6E".

14. STENCIL IN BLACK 1 1/2 INCH MINIMUM HIGH LETTERS ON BOTH SIDES NEAR THE CENTER FOR ALL 8 BEAMS THE

LABEL: "SLING BEAM WT = 1700 LBS". SEE SKETCH "4-6E".

SEE KEY PLAN VIEW "2-3A" FOR FABRICATION OF 12 EACH - PLATFORM SECTIONS

SEE SKETCH "4-5C" FOR FABRICATION OF 6 EACH - SHORING BEAM #1

SEE SKETCH "4-6-E" FOR FABRICATION OF 2 EACH - SHORING BEAM #2

7/28/227/28/22James F. Rugh

7/28/227/28/22James F. Rugh

7/28/227/28/22Michael Lee

7/28/22Andy Walz

DOCUMENT NO. 2211ZN01

ATTACHMENT (A)

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DRAWING NO. REV.

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NONE

QTY.PC.

NO. MATERIAL

LIST OF MATERIAL - SEE GENERAL NOTE 2

DESCRIPTION REMARKS

LN FT

W8 x 4 x 13# I-BEAM ASTM-A992

LN FT

ASTM-A36

LN FT

ASTM-A36

LN FT

CARBON

STEEL

SQ FT

ASTM-A36

CARBON

STEEL

LN FT

ASTM-A312 (304)STAINLESS

STEEL

SQ FT

SQ FT

CARBON

STEEL

LN FT

LN FT

C8 x 2 1/4 x 11.5# CHANNEL

3 x 1/4 FLAT BAR

1 1/4" THICK PLATE

1/4" THICK PLATE

2" NPS SCH 40 PIPE (2.375" OD x 2.067" ID)

1/8" SHEET

STAINLESS

STEEL

11 48

5 x 3 x 1/4 ANGLE

SHORING DECK

ASTM-A36

CARBON

STEEL

CARBON

STEEL

HSLA

STEEL

SHEET 2 SHEET 2

KEY PLAN VIEW "2-2A"

TWELVE (12) PLATFORM SECTIONS

GENERAL LAYOUT

PLATFORM 5

19'-8 1/2" x 8'-0"

SEE PLAN VIEW "4-2A"

PLATFORM 6

19'-8 1/2" x 8'-0"

SEE PLAN VIEW "4-2A"

PLATFORM 7

19'-8 1/2" x 8'-0"

SEE PLAN VIEW "4-2A"

PLATFORM 8

19'-8 1/2" x 8'-0"

SEE PLAN VIEW "4-2A"

PLATFORM 1

26'-0" x 8'-0"

SEE PLAN VIEW "3-3A"

PLATFORM 2

26'-0" x 8'-0"

SEE PLAN VIEW "3-3A"

PLATFORM 3

26'-0" x 8'-0"

SEE PLAN VIEW "3-3A"

PLATFORM 4

26'-0" x 8'-0"

SEE PLAN VIEW "3-3A"

PLATFORM 9

20'-1" x 8'-0"

SEE PLAN VIEW "4-2C"

PLATFORM 10

20'-1" x 8'-0"

SEE PLAN VIEW "4-2C"

PLATFORM 11

20'-1" x 8'-0"

SEE PLAN VIEW "4-2C"

PLATFORM 12

20'-1" x 8'-0"

SEE PLAN VIEW "4-2C"

ASTM-A240 (304)

ASTM-A36

W10 x 10 x 49# I-BEAM ASTM-A992

HSLA

STEEL

CARBON

STEEL

2 x 2 x 1/4 ANGLE ASTM-A36

7'-0"

26"

50"

6'-0"

1 3/4" (TYP FROM

EDGE OF PLATFORM

PLATE)7

2 8

DETAIL "2-6A"

TYP CORNER SCAFFOLDING SUPPORT PIPE CUP

(2-2A)

DETAIL "2-7A"

TYP SCAFFOLDING SUPPORT PIPE CUP

FAB & INSTALL TOTAL OF 32 EACH

(2-2A, 2-6A)

1/2" RAD DRAIN

HOLE (TYP)

3" DIA PLATE

UNDER PIPE

(TYP)

6" LONG

6'-0" 6'-0" 5'-6" 6'-3" 50"

50"

68" 5'-6"6'-0" 6'-0"

6'-0" 6'-0" 5'-6" 6'-3" 50" 50"

5'-6"6'-0" 6'-0"68"

7'-0"

26"

50"

6'-0"

2-7A

TYP

TYP2-7A

TYP

TYP

NOTE: THE DIMENSIONS SHOWN ARE FOR INSTALLING THE SCAFFOLDING

SUPPORT PIPE CUPS AS SHOWN IN DETAILS "2-6A" AND "2-7A".

SEE DET "2-6-A" FOR TYP CORNER PIPE CUP

1 3/4" (TYP)

TYP 1/8

PLATFORM 1

RIG USING 10 FT MIN PENDANTS

AND 5/8 SAFETY HOIST RINGS

WT = 4000#

PLATFORM 1

PLATFORM NO LABEL

PLATFORM 5

RIG USING 10 FT MIN PENDANTS

AND 5/8 SAFETY HOIST RINGS

WT = 3000#

PLATFORM 5

PLATFORM NO LABEL

PLATFORM 9

RIG USING 10 FT MIN PENDANTS

AND 5/8 SAFETY HOIST RINGS

WT = 3100#

PLATFORM 9

PLATFORM NO LABEL

PLATFORM 2

RIG USING 10 FT MIN PENDANTS

AND 5/8 SAFETY HOIST RINGS

WT = 4000#

PLATFORM 2

PLATFORM 6

RIG USING 10 FT MIN PENDANTS

AND 5/8 SAFETY HOIST RINGS

WT = 3000#

PLATFORM 6

PLATFORM 10

RIG USING 10 FT MIN PENDANTS

AND 5/8 SAFETY HOIST RINGS

WT = 3100#

PLATFORM 10

PLATFORM 3

RIG USING 10 FT MIN PENDANTS

AND 5/8 SAFETY HOIST RINGS

WT = 4000#

PLATFORM 3

PLATFORM 7

RIG USING 10 FT MIN PENDANTS

AND 5/8 SAFETY HOIST RINGS

WT = 3000#

PLATFORM 7

PLATFORM 11

RIG USING 10 FT MIN PENDANTS

AND 5/8 SAFETY HOIST RINGS

WT = 3100#

PLATFORM 11

PLATFORM 4

RIG USING 10 FT MIN PENDANTS

AND 5/8 SAFETY HOIST RINGS

WT = 4000#

PLATFORM 4

PLATFORM 8

RIG USING 10 FT MIN PENDANTS

AND 5/8 SAFETY HOIST RINGS

WT = 3000#

PLATFORM 8

PLATFORM 12

RIG USING 10 FT MIN PENDANTS

AND 5/8 SAFETY HOIST RINGS

WT = 3100#

PLATFORM 12

PLATFORM LABEL TABLE "2-3F" (SEE GENERAL NOTE 11.)

5/8" - 11 UNC BOLT, LENGTH = 1 1/2", FULLY

THREADED

STAINLESS

STEEL

SEE DET "3-2E" &

DET "3-8C". TYP IN

CORNERS

7A2

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SHORING DECK

SHEET 3 SHEET 3

PLAN VIEW "3-3A"

PLATFORM 1 THRU 4 STRUCTURE

FABRICATE 4 EACH

(2-2A, 4-2A, 4-2C)

26'-0"

2 2

2SEE GN 7

PLAN VIEW "3-6A"

TYPICAL PLATFORM DECK PLATE INSTALLATION

(3-3A, 4-2A, 4-2C)

2D3

DETAIL "3-2D"

WELD DETAIL PC 1 TO PC 2

(3-3A, 3-6A,)

3/16 3/16

TYP3/16TYP

3/16

TYP

2E3

2E3

2D3

3/16 1-4 3/16 1-4

SEE DETAIL "3-3D" FOR TYP

LIFTING ATTACHMENT

38 1/2"38 1/2"

5TYP

TYP

DETAIL "3-2E"

WELD DETAIL PC 2 TO PC 2 AND

INSTALLATION OF CORNER GUIDE PLATE, PC 3

(2-7A, 3-3A, 3-6A, 3-8C)

4-5A

TYP

5TYP

NOTE: SEE PLAN VIEW "3-6A" FOR TYPICAL DECK

PLATE FABRICATION AND INSTALLATION DETAILS.

DETAIL "3-3D"

TYP LIFTING ATTACHMENT

4 EACH PER EACH PLATFORM

FOR TOTAL OF 48

(3,3A, 3-6A)

6C

TYP3/16

45°

(TYP) 3

1"

3-7E

3-7E

4" x 4" PLATE.

INSTALL TOP PC 5

FLUSH WITH TOP

OF DECK PLATE

(TYP)

DRILL & TAP 5/8" - 11 UNC HOLE IN

CENTER OF PC 5. INSTALL PC 11 IN

HOLE TO PROTECT THE THREADS

(TYP)

DETAIL "3-6C"

TYP LIFTING ATTACHMENT

(3-3D)

1"

TYP NOTCH57

3/16

3/16 TYP

3/16

3/16 TYP

3/4 3/4

DETAIL "3-7E"

WELD DETAIL

(3-3D)

3/16 TYP

TYP

TYP

40 1/2" 38 1/2" 40 1/2"38 1/2"38 1/2"

48"

8'-0"

TYP

NOTE: SCAFFOLDING SUPPORT PIPE CUPS ON TOP OF

DECK PLATE NOT SHOWN IN THIS TYPICAL VIEW.

3/16TYP

3/16

3/16 TYP

13" LONG (TYP)

ROUND

CORNER

1/4" (TYP ALL

AROUND)

5"

3/16

3/16 TYP

1/4"

5"

TYP

TYP

DETAIL "3-8C"

INSTALLATION OF TYPICAL CORNER

GUIDE PLATE, PC 3

(2-7A, 3-3A)

2"

3"

TYP CORNER GUIDE

PLATE IN EACH CORNER

OF EACH 12 PLATFORMS

(48 TOTAL INSTALLED)

2E3

SEE DET "3-8C" (TYP

IN EACH CORNER)

5"

SEE DETAIL "3-3D" FOR TYP

LIFTING ATTACHMENT

TYP DECK PLATE

3/4" DIAMETER TYPICAL DRAIN HOLE

IN DECK PLATE NEAR THE CENTER

OF EACH BAY. SIXTEEN (16) HOLES

FOR EACH PLATFORM 1 THRU 4.

TWELVE (12) HOLES FOR EACH

PLATFORM 5 THRU 12.

TYPICAL BAY

TYP WELD OF PLATE

TO BEAM & ANGLE

B

C

D

E

F

A

B

C

D

E

F

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SHORING DECK

SHEET 4 SHEET 4

PLAN VIEW "4-2A"

PLATFORM 5 THRU 8 STRUCTURE

FABRICATE 4 EACH

(2-2A)

NOTE: SEE PLAN VIEW "3-2A" AND PLAN VIEW "36-A" FOR TYPICAL DECK FABRICATION AND

WELD DETAILS NOT SHOWN IN THIS VIEW. TOP DECK PLATE (PC 7) NOT SHOWN IN THIS VIEW.

19'-8 1/2"

TYP

TYP

TYP2

48"

8'-0"

38 3/4"40 3/4" 40 3/4"38 3/4"38 3/4"

41 1/2" 39 1/2" 39 1/2" 41 1/2"39 1/2"

20'-1"

PLAN VIEW "4-2C"

PLATFORM 9 THRU 12 STRUCTURE

FABRICATE 4 EACH

(2-2A)

48"

8'-0"

TYP

TYP 1

TYP

3/4"

ROUND CORNER (TYP)

3/16

3/16TYP 3/16

3/16TYP

5"

TYP NOTCH7

1/4"

DETAIL "4-5A"

TYP WELD DETAIL

(3-3A)

32'-4"

SKETCH "4-5C"

SHORING BEAM #1

FABRICATE 6 EACH

(4-6E)

2"

10 LNG = 6"

4"

ROUND CORNERS

1/2" RAD (TYP)

TYP 3/16

LNG = 6"

32'-4"

24" 48" (TYP)

SKETCH "4-6E"

SHORING BEAM #2

FABRICATE 2 EACH

10 SEE SKETCH "4-5C" FOR

TYP ANGLE FAB AND

INSTALLATION DETAILS

AT ENDS OF BEAM

10TYP

DETAIL "4-7A"

BEAM #2 SIDE ANGLE DETAIL

(4-6E)

10 LNG = 4"

ROUND CORNERS

1/2" RAD (TYP)

2"

TYP 3/16

SHORING BEAM #2SHORING BEAM #2

LABEL PER GENERAL NOTE 13. TYPICAL ON

BOTH SIDES OF BEAM #2.

SLING BEAM WT = 1700 LBS.

LABEL PER GENERAL NOTE 14. TYPICAL ON

BOTH SIDES FOR ALL EIGHT (8) BEAMS. SEE

GENERAL NOTE 14.

7A

SHORING BEAM #1SHORING BEAM #1

NOTE: SEE PLAN VIEW "3-2A" AND PLAN VIEW "36-A" FOR TYPICAL DECK FABRICATION AND

WELD DETAILS NOT SHOWN IN THIS VIEW. TOP DECK PLATE (PC 7) NOT SHOWN IN THIS VIEW.

LABEL PER GENERAL NOTE 12. TYPICAL ON

BOTH SIDES OF BEAM #1.

PAINT BOTTOM WITH CLASS

B SLIP RESISTANT PAINT

PER GN 9.

PAINT BOTTOM WITH CLASS

B SLIP RESISTANT PAINT

PER GN 8.

PAINT TOP WITH CLASS B

SLIP RESISTANT PAINT PER

GN 8.

PAINT TOP WITH CLASS B SLIP

RESISTANT PAINT PER GN 8.

PAINT BOTTOM WITH CLASS

B SLIP RESISTANT PAINT

PER GN 8.