887-B301-01_Midship Section_Rev(-)_signed.pdf

DECK GIRDER (TYP)

32X1

2" WEB WL 12X1"

FLG CTR (REF. 1)

SIDE RAKE ICE STRINGER (TYP)

FP 37X15X1" (REF. 1)

BOTTOM GIRDER (TYP)

48X3

4" WEB W/ 12X1"

FLG CTR (REF. 1)

BOTTOM FRAME (TYP)

FB8X5

8" (REF. 1)

DECK PLT

4" PL (REF. 1)

BTM PLT

1" DH36 PL

(REF. 1)

SIDE PLT

2" PL (REF. 2)

ICE BELT PLT

1 14" PL (REF. 1)

MAIN DECK

18'-0" ABL

UIWL + 59"

UIWL

8'-0"

LIWL

6'-4"

BASELINE

UIWL + 79" 5'

-1

8'-0" OCL

TYP DECK

& BOTTOM

22'-8" OCL36'-0" OCL

TYP DECK & BOTTOM

42'-8" OCL

29'-4" OCL

50'-0" OCL

DECK BEAM (TYP)

L6X4X3

8" (REF. 1)

22'-10 1/2" OCL

24"

HEADER DETAIL SEE 1-3C

LIWL-59"

1'-5"

SEE 1-3C FOR LONGL BHD CONSTRUCTION

LONG'L NT BHD UPPER STRAKE

2" DH36 PL (REF. 4)

2' -8

LONG'L NT BHD

LOWER STRAKE

2" PL (REF. 4)

3' -6

/2

LONG'L BHD PL

16" PL (REF. 4)

1"FACEPLATE HEADER FB6x1 2"

HEADER FB5x1 2"

7' -1

1"

T +1 206.624.7850 GLOSTEN.COM

Sheet of RevisionDrawing NumberScale

DateApproved byChecked byDrawn by

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D

C

B

A A

B

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Size D om f f oa t t cn h l

Glosten File Number

22105.01

MDC Project Number

USACE MARINE DESIGN CENTER

PHILADELPHIA, PENNSYLVANIA

NSF MCMURDO OFFSHORE INFRASTRUCTURE

FLOATING BARGE PIER 328' X 100' X 18'

MIDSHIP SECTION

CJH ALG BGL 2023/06/13

AS NOTED 887-B301-01 1 1 -

1. THE INTENT OF THIS DRAWING IS TO PROVIDE A REFERENCE TO CALCULATE THE LONGITUDINAL

STRENGTH OF THE BARGE PIER FOR MCMURDO STATION.

2. THE BARGE IS TO BE UNINSPECTED.

3. THE BARGE WILL BE CLASSED FOR ABS NOTATIONS ✠A1, DECK CARGO BARGE AND A -29°C

DESIGN AIR TEMPERATURE.

4. ICE BELT STRUCTURE IS DESIGNED TO ICE CLASS PC4 REQUIREMENTS FOR MOORING AT WINTER

QUARTERS BAY. STRUCTURE IN THE HEAD LOG THROUGH THE FORWARD TOPSIDES RADIUS IS

DESIGNED TO ICE CLASS PC6 REQUIREMENTS FOR TRANSIT TO WINTER QUARTERS BAY. SEE

BASIS OF DESIGN (REF. 7).

5. TYPICAL WEB FRAME AND DECK TRANSVERSE FRAME SPACING IS 64" UNO. TYPICAL SHELL

FRAME, DECK BEAM, AND BULKHEAD STIFFENER SPACING IS 16" UNO.

6. ALL SHELL AND DECK PLATING IS TO BE ABS GRADE EH UNO.

7. ALL INTERNAL STRUCTURE IS TO BE ABS GRADE AH UNO.

8. ALL LONGITUDINAL STRUCTURE SHALL BE CONTINUOUS THROUGH THE REGION 0.4L AMIDSHIPS.

9. MATERIALS, FIT-UP AND WELDING SHALL BE TO THE SATISFACTION OF THE ATTENDING

SURVEYOR AND OWNER'S REPRESENTATIVE.

10. STRUCTURAL ALIGNMENT IS TO BE IN ACCORDANCE WITH REFERENCE 6.

11. ALL WELDING, WELD SIZES, MATERIALS, AND PROCEDURES SHALL COMPLY WITH APPLICABLE ABS

RULES.

12. FOR ALL BUTT WELDED JOINTS OF PLATES WITH A THICKNESS DIFFERENCE EXCEEDING 1/8", THE

THICKER PLATE SHALL BE TAPERED 3:1.

13. WELDING SHALL BE DOUBLE CONTINUOUS IN ICE STRENGTHENED AREAS AND AREAS EXPOSED

TO WEATHER.

14. THE BUILDER SHALL NOT REDUCE SCANTLINGS.

15. THE BUILDER SHALL NOT NOT CHANGE THE IDENTIFIED STEEL GRADES OF THE HULL STRUCTURE

UNLESS APPROVED BY THE CONTRACTING OFFICER'S REPRESENTATIVE.

1. GLOSTEN, 887-B307-01, DECK AND BOTTOM STRUCTURE.

2. GLOSTEN, 887-B307-02, SIDE PLATING.

3. GLOSTEN, 887-B309-01, TRANSVERSE STRUCTURE.

4. GLOSTEN, 887-B311-01, LONGITUDINAL STRUCTURE

5. GLOSTEN, 887-B105-01, LINES PLAN.

6. IACS, SHIPBUILDING AND QUALITY REPAIR STANDARD, REC. NO 47, REV. 10, 2021.

7. GLOSTEN, 887-B003-01, ABS DESIGN METHODOLOGY.

GENERAL NOTES

REFERENCES REVISIONS

REVZONE DESCRIPTION DATE APPD

SECTION 1-2B

FR31 + 1' LKG FWD

PORT SIDE SHOWN, STBD SIDE SIM

1/4"=1'-0"

SECTION 1-3C

HEADER DETAIL ON LONGL NT BHD

PORT SIDE LKG FWD SHOWN, STBD SIDE SIM

1"=1'-0"

SECTION PROPERTIES (FULL HULL)

AREA 3,367 in2

NEUTRAL AXIS 10' ABL

MOMENT OF INERTIA ABOUT NA 173,882 IN2-FT2

SECTION MODULUS AT BOTTOM 17,396 IN2-FT

SECTION MODULUS AT DECK 21,722 IN2-FT

MAXIMUM SW HOGGING BENDING MOMENT -30,946 LT-FT

MAXIMUM SW SAGGING BENDING MOMENT 9,425 LT-FT

VESSEL PARTICULARS

LENGTH OVERALL 328'-0"

LENGTH AT UPPER ICE

WATERLINE (UIWL)

302'-1"

BEAM OVERALL 100'-0"

BEAM AT UIWL 79'-8"

DEPTH 18'-0"

DRAFT AT UIWL 8'-0"

LIGHTSHIP 3018 LT

DISPLACEMENT AT UIWL 4064 LT