Maintenance of Waterfront Facilities by Department of the Army - HTML preview

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(for additional remarks use other side)

CAT

Stoplogs or Gate

Guide slot

Log or gate body

Hoisting equipment

Preservation

Intake screen

______________________________Signature of Inspector

B-10

Inspection Checkoff List (cont'd)

Sheet No._______ of_______

Caisson No._____________________________________________

Degree of

Hazard

Remarks

Items Inspected

(for additional remarks use other side)

CAT

Basic Structure

Shell plating

Structural framing

Bulkheads

Deck plating

Top dock covering

Fenders

Wood backing for gasket

Rubber gasket

Exterior preservation

Interior preservation

Ballast compartment preservation

General condition

Fittings

Portable guardrails

Hatches

Cleats, chocks

Steps, ladders, handrails

Gratings

Airports

_______________________________Signature of Inspector

B-11

Inspection Checkoff List (cont'd)

Sheet No._______ of_______

Caisson No._____________________________________________

Degree of

Hazard

Remarks

Items Inspected

(for additional remarks use other side)

CAT

Compressed air piping

Compressed air container

valves

Inclinometers

Water level indicators

Lighting fixtures

Mechanical Equipment

Capstan no. 1

Capstan motor

Motor controller

Capstan no. 2

Capstan motor

Motor controller

Dewatering pump no. 1

Pump motor

Motor controller

Lubrication system

Foot valve

Discharge valve

Valve operator

Check valve

__________________________________Signature of Inspector

B-12

Inspection Checkoff List (cont'd)

Sheet No._______

of_______

Caisson No._____________________________________________

Degree of

Hazard

Remarks

Items Inspected

(for additional remarks use other side)

CAT

Dewatering pump no. 2

Pump motor

Motor controller

Lubrication system

Foot valve

Discharge operator

Check valve

Trimming Pump No. 1

Pump motor

Motor controller

Discharge valve

Trimming Pump No. 2

Pump motor

Motor controller

Discharge valve

Flood Valves

Flood valve no. 1

Valve operator

Flood valve no. 2

Valve operator

_____________________________________Signature of Inspector

B-13

Inspection Checkoff List (cont'd)

Sheet No._______ of_______

Caisson No._____________________________________________

Degree of

Hazard

Remarks

Items Inspected

(for additional remarks use other side)

CAT

Flood valve no. 3

Valve operator

Flood valve no. 4

Valve operator

Flood valve no. 5

Valve operator

Flood valve no. 6

Valve operator

Flood valve no. 7

Valve operator

Flood valve no. 8

Valve operator

Flood valve no. 9

Valve operator

Flood valve no. 10

Valve operator

Flood valve no. 11

Valve operator

Flood valve no. 12

Valve operator

___________________________________Signature of Inspector

B-14

Inspection Checkoff List (cont'd)

Sheet No.________

of________

Caisson No.________________________________________________

Degree of

Hazard

Remarks

Items Inspected

(for additional remarks use other side)

CAT

Flood valve no. 13

Valve operator

Flood valve no. 14

Valve operator

Flood valve no. 15

Valve operator

Flood valve no. 16

Valve operator

Flood valve no. 17

Valve operator

Flood valve no. 18

Valve operator

Flood valve no. 19

Valve operator

Flood valve no. 20

Valve operator

Flood valve no. 21

Valve operator

Flood valve no. 22

Valve operator

___________________________________Signature of Inspector

B-15

Inspection Checkoff List (cont'd)

Sheet No.________

of________

Caisson No.______________________________________________

Degree of

Hazard

Remarks

Items Inspection

(for additional remarks use other side)

CAT

Flood valve no. 23

Valve operator

Flood valve no. 24

Valve operator

Flooding valve no. 1

Valve operator

Flooding valve no. 2

Valve operator

Flooding valve no. 3

Valve operator

Flooding valve no. 4

Valve operator

Equalizing valve no. 1

Valve operator

Equalizing valve no. 2

Valve operator

Vent blower

Blower motor

Motor operator

Power leads (portable)

Transformers

Control panel

___________________________________Signature of Inspector

B-16

Table B-3. Coating Systems for Maintenance of Drydocking Facilities

Coating Designation and Minimum Dry Film Thickness (mils)

Total

Minimum

Type of Surface

Dry Film

and Exposure

Pretreatment

Thickness

Wash Primer

First Coat

Second

Third Coat

Fourth Coat

(mils)

Coat

Exterior steel; immersed

none

MIL-P-24441

none a

in or occasionally wetted

Formula 150

Formula 151

Formula 154

with seawater

(3)

Exterior steel; always

MIL-P-15328

TT-P-645

MIL-E-15130

dry

(0.3)

(1-1/2)

MIL-P-17545

(1)

Interior steel other than

MIL-P-15328

TT-P-645

MIL-E-17970

none

caissons or chambers;

(0.3)

(1)

occasionally flooded

MIL-E-17972

with seawater

(1-1/2)

Interior of steel caisson

none

MIL-C-18480

none

or chamber; occasionally

(14)

(13)

flooded with seawater

Decks and treads

MIL-P-15328

TT-P645

MIL-P-18210

none

(0.3)

(1)

(1-1/2)

Piping

see Chapter 7

Concrete and masonry

not painted

a Two coats of MIL-P-15931 applied at 4 mils (total) dry film thickness may retard attachment and growth of fouling organisms for 2 or more years, if fouling is a problem.

B-17

INDEX

Accelerator admixtures, concrete ....................... 3.1.2.4

Chocks

Admixtures (concrete), definition ........................ 3.1.2.4

Preservatives................................................ 2.1.4.9

Aggregate, definition .......................................... 3.1.2.2

Replacement ................................................ 2.3.1.6

Air-entraining admixtures, concrete .................... 3.1.2.4

Coal tar epoxy, protective coating (steel)............ 7.2.3

Aluminum alloys, steel substitute ....................... 7.4.1.4

Coal tar, protective coating (steel)...................... 7.2.3

Armor units, reinforced concrete ........................ 1.4.2.9

Coatings, concrete ............................................. 3.4.9

............................................................... 5.1.3

Compressed air distribution system, inspection.. 7.5.3.4.6

As-built drawings ............................................... 1.6.2

Compressive strength, concrete ......................... 3.1.3.2

Backing log, preservatives ................................. 2.1.4.8

Concrete

Bankia ............................................................... 2.1.2.2

Accelerated weathering................................. 3.2.1.2

Barges ............................................................... 1.7.2

Barrier (pile repair)........................................ 2.3.2.2.2

Barricades, safety .............................................. 1.8.3

Chemical attack............................................ 3.2.1.3

Beating piles

Cracks.......................................................... 3.2.2.1

Repair........................................................... 2.3.2.1

Curing .......................................................... 3.2.1.5

............................................................... 2.3.2.2

Curing temperature....................................... 3.1.4.3

Replacement ................................................ 2.3.1.1

Definition ...................................................... 3.1.1

Berthing ............................................................. 1.8.6

Deterioration................................................. 3.2.1

Biological corrosion............................................ 7.1.2

Diamond-drilled cores................................... 3.3.2

Bolt holes, preservatives .................................... 2.1.5

Dry-pack mortar repair.................................. 3.4.2

Braces

Durability ...................................................... 3.1.3.3

Repair (flexible polyvinyl chloride sheet)........ 2.3.2.3

Fiber-reinforced ............................................ 3.1.4.2

Replacement ................................................ 2.3.1.3

Finishing....................................................... 3.2.1.5

Breakwater ........................................................

High impedance voltmeter testing ................. 3.3.3

Definition ...................................................... 1.4.2.9

Mechanical damage...................................... 3.2.1.8

Structural damage (rubble-mound)................ 5.2.2.3

Normal weathering........................................ 3.2.1.1

Brown rot, timber ............................................... 2.1.2.1

Plastic shrinkage .......................................... 3.2.1.6

Bulkheads (wood), replacement ......................... 2.3.1.10

Prestressed .................................................. 3.1.4.1

Bullrails, preservatives. ...................................... 2.1.4.8

Protective coatings ....................................... 3.4.9

Caisson, entrance .............................................. 1.4.2.5.1

Repair .......................................................... 3.4

Cast-in-place concrete, repair method ................ 3.4.3

Cast-in-place method .............................. 3.4.3

Cathodic protection

Epoxy resin method ................................. 3.4.8

Definition ...................................................... 7.3.1

Prepacked concrete method .................... 3.4.5

Galvanic anode system................................. 7.3.2

Pumped method ...................................... 3.4.7

Impressed current system............................. 7.3.2

Shotcrete method .................................... 3.4.4

Catwalks, replacement....................................... 2.3.1.11

Tremie method ........................................ 3.4.6

Cement

Sonic testing................................................. 3.3.3

Definition ...................................................... 3.1.2.1

Spalls ........................................................... 3.2.2.2

Marine use.................................................... 3.1.2.1

Specialized ................................................... 3.1.4

Chelura.............................................................. 2.1.2.2

Strength........................................................ 3.1.3.2

Index-1

Concrete (continued)

Electrochemical oxidation .................................. 7.1.1

Structural settlement..................................... 3.2.1.7

Epoxy adhesives................................................ 8.1.5

Test hammer ................................................ 3.3.2

8.2.6

Ultrasonic testing .......................................... 3.3.3

Epoxy-polyamide, Protective coating (steel) ....... 7.2.3

Underwater ................................................... 3.1.4.3

Epoxy putties ..................................................... 8.1.5

Volume change............................................. 3.2.1.4

8.2.6

Water/cement ratio ....................................... 3.1.2.3

Epoxy resin, concrete repair............................... 3.4.8

Watertightness ............................................. 3.1.3.4

Erosion .............................................................. 1.5.3

Workability ................................................... 3.1.3.1

Erosion-corrosion .............................................. 7.1.2

Copper alloys, steel substitute............................ 7.4.1.3

Excavations ....................................................... 1.7.5

Corrosion........................................................... 1.5.3

Fender piles

Cathodic protection....................................... 7.3.1

Repair .......................................................... 2.3.2.4

CelI .............................................................. 7.1.1

Replacement ................................................ 2.3.1.9

Definition ...................................................... 7.1.1

Fenders, protection ............................................ 1.8.5

Inhibitive pigments........................................ 7.2.1

Fiberglass construction

Products, chemical analysis.......................... 7.5.2.6

Filament winding method.............................. 8.2.3

Steel-reinforced concrete .............................. 3.2.1.4

Lay-up method ............................................. 8.2.1

Cracks, timber ................................................... 2.1.6

Spray-up method .......................................... 8.2.2

Crane trackage .................................................. 1.4.2.7

Fiberglass-reinforced plastic structures .............. 8.1.1

Creosote, preservative ....................................... 2.1.3

Fiber-reinforced concrete ................................... 3.1.4.2

Crustaceans ...................................................... 2.1.2.2

Fire curtain walls

Curb, preservative.............................................. 2.1.4.8

Preservatives................................................ 2.1.4.1

Currents............................................................. 1.8.7

Replacement ................................................ 2.3.1.8

Decking

Floating drydock, definition ................................ 1.4.2.5.2

Preservatives................................................ 2.1.4.10

Fleet mooring, definition..................................... 1.4.2.4

Replacement ................................................ 2.3.1.7

Floating steel pontoons, inspection .................... 7.5.3.2

Degree-of-hazard

Floating steel structures

Definition ...................................................... 1.4.1.1

Inspection..................................................... 7.5.3.7

Field measurements ..................................... 1.6.1

Repair .......................................................... 7.6.7

Deterioration

Foamed plastic structures .................................. 8.1.2

Causes ......................................................... 1.5.3

Foaming-in-place, urethane foam....................... 8.2.4

Concrete....................................................... 3.2.1

Fungi

Differential environmental corrosion ................... 7.1.2

Definition ...................................................... 2.1.2.1

Divers

Deterioration................................................. 1.5.3

Maintenance ................................................. 1.7.1

Timber structures ......................................... 2.1.1

Timber inspection ......................................... 2.2.2

Galvanic anode system. cathodic protection...... 7.3.2

Dolosse (concrete armor units) .......................... 5.1.3

Galvanic corrosion............................................. 7.1.2

Dolphin

Gas distribution system, inspection.................... 7.5.3.4.5

Definition ...................................................... 1.4.2.3

Granite, graving docks ....................................... 4.1.2

Protection ..................................................... 1.8.5

Graving dock, definition ..................................... 1.4.2.5.1

Replacement ................................................ 2.3.1.11

Gribble .............................................................. 2.1.2.2

Dry abrasive blasting (steel)............................... 7.2.2

Groins

Drydock

Definition ...................................................... 1.4.2.10

Inspection..................................................... 7.5.3.6

Structural damage (rubble-mound) ............... 5.2.2.2

Repair .......................................................... 7.6.6

Grouting ............................................................ 4.3.5

Drypack mortar, concrete repair ......................... 3.4.2

Hardware, timber structures ............................... 2.1.7

Dry rot, timber.................................................... 2.1.2.1

H-piling, repair ................................................... 7.6.2.1

Electric power transmission/distribution

Hotwater distribution system, inspection ............ 7.5.3.4.2

system, inspection ........................................ 7.5.3.4.7

Index 2

Impressed current system, cathodic

Marine organisms

protection ..................................................... 7.3.2

Control ......................................................... 1.4.1.4

Inspection

Deterioration................................................. 1.5.3

Barges.......................................................... 1.7.2

Marine railway, definition ................................... 1.4.2.5.3

Definition ...................................................... 1.4.1.1

Martesia striata .................................................. 2.1.2.2

Divers........................................................... 1.7.1

Mechanical damage........................................... 1.5.3

Drydocks ...................................................... 7.5.3.6

Microscopic testing, steel structures................... 7.5.2.5

Electronic (concrete) ..................................... 3.3.3

Mold, timber structures ...................................... 2.1.2.1

Floating steel pontoon structures .................. 7.5.3.2

Mole, definition .................................................. 1.4.2.7

Floating steel structures................................ 7.5.3.7

Mollusks ............................................................ 2.1.2.2

Ladders ........................................................ 1.7.4

Mooring fittings

Mechanical (concrete)................................... 3.3.2

Inspection..................................................... 7.5.3.5

Mooring fittings ............................................. 7.5.3.5

Repair .......................................................... 7.6.5

Protective coatings (steel)............................. 7.2.5

Mound, definition ............................................... 5.1.1

Rafts ............................................................ 1