J-11 Dry Dock Eval Form.docx
DOCX document 39 KB Posted
- Attached to
- USNS APACHE (T-ATF 172) Regular Overhaul/Dry-Docking Federal contract opportunity
- Solicitation number
- N3220521R6500
About this file
This document contains a drydock evaluation form and details for a federal solicitation. The drydock evaluation form provides ship and drydock characteristics for the USNS APACHE (T-ATF 172) including dimensions, draft, displacement, and blocking requirements. Minimum services needed for the drydock include electrical power, sewage connections, fire main, auxiliary seawater, fresh water, compressed air, and shore steam. Safety response plans must be available for firefighting, flooding, earthquakes, typhoons, and other emergencies.
The related federal contract opportunity is solicitation number N3220521R6500 issued by the Department of the Navy Military Sealift Command for the regular overhaul and dry-docking of the USNS APACHE. Offerors must meet the requirements in the solicitation, attachments, and exhibits to be considered for this work.
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Text version
N3220520R6501 N32205-21-R-6500
MSC DRYDOCK EVALUATION FORM
| Ship name: |
| USNS APACHE |
| Hull No: |
| T-ATF 172 |
PART A (to be completed by MSC)
PART B (to be completed by ALL shipyards)
Drydock Certification / Classification Info
Shipyard name
Drydock No.
Drydock Type Graving |_| Floating |_| Marine Railway |_|
Certified? Yes |_| No |_|
Certifying / Classifying Agency
Certificate No.
Date of expiration
| Ship Characteristics |
| English measure |
| Metric measure |
Provide date in English and Metric Units:
| Length, overall |
| 226 |
| ft - |
| 0 |
| In |
| 0.0 m |
Drydock Characteristics
| Breadth, molded |
| 42 |
| ft - |
| 0 |
| In |
| 0.0 m |
Length, overall ft-in m
| Draft, light load line |
| N/A |
| ft - |
| 0 |
| In |
| 0.0 m |
Breadth ft-in m
| Gross Tonnage (U. S.) |
| N/A |
| Tons |
MT
| Displacement, Full Load |
| 2260 |
| LT |
MT
Maximum drydock lift capability
LT
MT
Minimum Displacement/Draft
| Displacement |
| 2260 |
| LT |
MT
| Draft – forward |
| 15 |
| ft - |
| 1 |
| In |
| m |
Maximum entry draft rating:
LT
MT
| Draft – aft |
| 15 |
| ft - |
| 1 |
| In |
| m |
Max stern trim for graving dock
| ft - |
| 0 |
| In |
| m |
Water depths around dock ft-in m area and approaches, tidal conditions, Anticipated Arrival Draft and any unusual conditions for entering/
| Draft - forward |
| 14 |
| ft - |
| 0 |
| In |
| m |
leaving the drydock.
| Draft - aft |
| 14 |
| ft - |
| 0 |
| In |
| m |
Depth Over Floor ft-in m
Positioning Clearances
Depth Over Blocks ft-in m
| Bottom: keel to drydock floor |
| 5 |
| ft - |
| 0 |
| In |
| m |
Depth Over Sill ft-in m
| Side: hull to drydock wall |
| 5 |
| ft - |
| 0 |
| In |
| m |
Depth Over KEEL ft-in m
Loading Pressures
| Max block loading |
| 23.79 |
| LTons Per square ft. |
| per sq mtr |
Note: All blocks to be positioned under longitudinal strength members and transverse bulkheads.
MSC DRYDOCK EVALUATION FORM (cont’d)
PART A (to be completed by MSC)
PART B (to be completed by ALL shipyards)
Max Block Loading Capability
Blocking Requirements
Block Capability
LT/ft2
LT/m2
| Construction |
| Hard Wood |
Keel & Side Block Information
| Cap material |
| Soft Wood |
Construction
| Cap thickness (min) |
| 2 |
Cap Material
| Side blocks (e.g., shaped, wedged, etc.) |
| Shaped |
Cap Thickness in cm
Block Age
Hardwood: White Oak, California Laurel, Oregon Myrtle, Iron bark, Height ft-in m
Blue Gum, American Rock Elm or Preserved Red Oak.
Width ft-in m
Softwood: Douglas Fir, Tamarack, Long Leaf Pine or Hemlock
Length ft-in m
Minimum Required Services
Minimum Available Services
Electrical power
Electrical power
| AC volts | |
| 450 | |
| VAC |
AC volts
| number of phases | |
| 3 |
number of phases
VAC
| amperage (total) | |
| 400 | |
| Amps |
amperage (total)
| frequency | |
| 60 | |
| Hz |
frequency amps
| number of lines | |
| 1 |
number of lines
Hz
Ground connections
Ground connections
| number | |
| 1 |
number
| cable size, each | |
| 500,000 | |
| cir mils |
cable size, each cir mils
Sewage connections
Sewage connections
| number | |
| 1 |
number
| pipe size | |
| 4 | |
| inch ips |
pipe size
| capacity | |
| 2000 | |
| gals per day |
capacity inch ips cm gal/day ltr/day
Fire Main
Fire Main
| number of connections | |
| 2 |
number of connections
| connection size | |
| 2- 1/2 | |
| inch ips |
connection size
| pressure | |
| 100 | |
| Psig |
pressure inch ips cm
| capacity | |
| 1,000 | |
| gals per min |
capacity psig kg/m2 gpm ltr/min
Aux Seawater
Aux Seawater
| pressure | |
| 100 | |
| Psig |
pressure
| capacity | |
| 520 | |
| gals per min |
capacity psig kg/m2 gpm ltr/min
Fresh Water
Fresh Water
| pressure | |
| 60 | |
| Psig |
pressure
| capacity | |
| 100 | |
| gals per min |
capacity psig kg/m2 gpm ltr/min
MSC DRYDOCK EVALUATION FORM (cont’d)
Compressed Air
Compressed Air
| pressure | |
| 125 | |
| Psig |
pressure
| capacity | |
| 300 | |
| cu ft per min |
capacity psig kg/m2 cfm ltr/min
Shore Steam
Shore Steam
| pressure | |
| NA | |
| psig |
pressure
| capacity | |
| NA | |
| lbs per hour |
capacity psig kg/m2 lb/hr kg/hr
| High Pressure Water Wash pressure |
| 3,000 |
| psig |
High Pressure Water Wash pressure psig kg per sq cm
Safety Response Plans Required
Safety Response Plans Available (circle correct answer)
| Firefighting | |
| Yes | X |
| No | |_| |
Firefighting
| Flooding (accidental) | |
| Yes | X |
| No | |_| |
| Flooding (accidental) |
| Yes |
| No |
| Earthquake | |
| Yes | |X| |
| No |
| Earthquake |
| Yes |
| No |
| Typhoon | |
| Yes | |X| |
| No |
| Typhoon |
| Yes |
| No |
PART C (to be completed by Shipyard if drydock is not certified by IACS or under MIL STD 1625C)
Dockmaster info
Contractor name
Dockmaster name
Certifying Agency
Certificate No.
Years experience
Drydock Insurance Info
| Is Drydock insured? | |
| Yes |_| | No |_| |
Insurer
Policy No.
Amount Insured
Date of expiration
Attachment J – 11
ATTACHMENT J - 11
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