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 CRITICAL ITEMS SUMMARY
ITEM
DESCRIPTION
SPEC
DRAWING
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Geotechnical Engineer: Ensure a qualified
1.
Para 1.3.1
Geotechnical Engineer observes the pile
driving operations and is available to
answer questions that arise.
2.
Piles:
Ensure a qualified/experienced person
a.
02367
maintains the pile driving records
Para 3.2.2
which includes the blow counts.
b.
Check the Contractor's pile driver,
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equipment, method of positioning
Para 3.1.3
piles and proposed pile driving
3.2.2
schedule.
Do not overdrive piles since they
C.
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are friction piles. If the Contractor
Para 3.1.8
should accidentally overdrive a pile,
be sure to get the pile driving history
of that pile and have the Contractor
design the required buildup section in
accordance with the specs and
forward to the designers by courier as
soon as possible, advising the designers
by telephone or cable that the
information is on its way.
Underwharf Results: The underwharf vaults
3.
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are precast. Be sure that the Contractor
Para 3.3.3
provides shop drawings for the precast
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vault. The shop drawings should show the
Para 3.1
lifting points and the lifting system.
Have the designers check the Contractor's
approved shop drawings. Be sure the vaults
are waterproofed inside and out and that
they are in the proper place before the pile
caps and deck are cast-in-place.
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