e.
Restrained Shrinkage
f.
g.
Implied strain at 1 year
1.6.6
Field Samples
Prepare a work plan describing the methods of concrete removal and repair,
including methods, equipment and materials to be used for each feature.
Submit the work plan for approval at least 30 days prior to the start of
the work, in accordance with paragraph SUBMITTAL REQUIREMENTS. The work
plan shall include a description of field demonstrations. Do not commence
work until the work plan and field demonstration representative of the type
of work are approved.
1.6.6.1
Concrete Removal
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NOTE: The size of the removal demonstration area
should be sufficient to show the proposed methods
and the results under typical conditions..
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Prior to commencement of production concrete removal, perform a test break
on an area of [sufficient size] [3 m by 3 m (10 feet by 10 feet)10 feet by
10 feet] [__] to demonstrate that the proposed removal procedure will
result in compliance with the specified requirements. The test break shall
verify [proper spacing of holes and procedure for control of crack
propagation,] [selection of abrasive materials,] [loading and stemming of
charges,] and suitability of the equipment to remove the existing
materials.
1.6.6.2
Joint and Crack Sealing
Prepare and seal a test section consisting of approximately [61][__] meters
(20 [ ] feet)[20][__] feet at a location determined by the Contracting
Officer to demonstrate the preparatory and application procedures prior to
beginning production sealing. Additional test sections may be required by
the Contracting Officer. Remove any material that does not comply with the
contract requirements and replace at no additional cost to the Government.
Test sections that comply with the contract requirements may remain in
place and will be included payment for the work. Use the same procedures
and materials as used in the successful test section for production work.
[The test section may be incorporated in the final work if accepted by the
Contracting Officer.]
1.6.6.3
Precast Unit Assembly Test
Perform a demonstration of all methods and techniques to be used for
erecting the precast units.
1.6.6.4
Sample Repair Panels
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NOTE: Edit this paragraph as appropriate. Specify
location for all field test panels. Add
requirements for mock-ups if applicable.
SECTION 03931
Page 32
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