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Rev. 5-8-97
TEMPORARY PIPE
713-B-076
The Standard Specifications are revised as
follows:
SECTION 713, AFTER LINE 43, INSERT AS
FOLLOWS:
713.04.1 Temporary Pipe. The minimum
thickness required for the temporary pipe or pipe-arch shall be as follows:
(a)
Corrugated Steel Circular Pipe.
Thickness, millimeters
(inches) |
Pipe Diameter, millimeters
(inches) |
1.63 (0.064) |
1200 (48) or less |
2.01 (0.079) |
1350 (54) or less |
2.77 (0.109) |
1800 (72) or less |
3.51 (0.138) |
1950 (78) or less |
4.27 (0.168) |
2100 (84) or less |
(b) Corrugated Steel Pipe-Arch, 75 mm x 25 mm (3 in. x 1
in.) Corrugations.
Thickness,
millimeters
(inches) |
Pipe-Arch Area, square
meters
(square feet) |
2.77
(0.109) |
3.71 (40) or less |
3.51
(0.138) |
5.39 (58) or less |
(c)
Structural Plate Pipe-Arch, 150 mm x 50 mm (6 in. x 2 in.) Corrugations.
Thickness,
millimeters
(inches) |
Pipe-Arch Area, square
meters
(square feet) |
2.82
(0.111) |
3.50 (38) or
less |
3.56
(0.140) |
6.61 (71) or
less |
11.58 (122) or less |
11.58 (122)
or less |
4.78
(0.188) |
12.26 (131)
or less |
For thicknesses, diameters, or areas not listed
above, the Engineer shall be contacted for approval.
SECTION 713, BEGIN LINE 56, INSERT AS
FOLLOWS:
Guardrail and guardrail end treatment shall be
provided at each corner of the temporary bridge or at the temporary pipe location
as shown on the plans or as directed The furnishing of materials and
SECTION 713, BEGIN LINE 80, INSERT AS
FOLLOWS:
713.08 Method of Measurement. Temporary
bridges, temporary pipes, and approaches will not
be measured for payment unless otherwise specified. Bituminous Asphalt
mixtures for temporary
SECTION 713, BEGIN LINE 91, INSERT AS
FOLLOWS:
713.09 Basis of Payment. The accepted
quantities of temporary bridge and approaches, or temporary pipe and approaches
will be paid for at the contract lump sum price for the work, compete in
place and later removed as specified. Bituminous Asphalt mixtures
for temporary pavement will
SECTION 713, AFTER LINE 118, INSERT AS
FOLLOWS:
Temporary
Pipe ................................... LS
Temporary
Pipe and Approaches ......... LS
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