ASTM A964:17 pdf download

ASTM A964:17 pdf download.Standard Specification for Corrugated Steel Box Culverts.
7. Materials and Coatings
7.1 The corrugated plate material utilized for the shells of Type 1, 11, and IV box culverts shall be fabricated from steel sheet or plate conforming to the chemical, mechanical, thickness. shape. and coating requirements of Specification A761/A761 M. The corrugated plate material for Type III and V box culverts shall he fabricated from steel sheet or plate meeting the same requirements of A761/A76lM except with a higher minimum flat plate yield strength of 40 ksi [275 MPa] and in accordance with the requirements of 7.11.
7.2 Stiffeners for Type! box culverts shall be 6 by 3 in. [152 by 76 mmj cold formed sections fabricated from steel sheet or plate conforming to the chemical, mechanical, thickness and coating requirements of Specification A761/A761M. They shall also meet the dimensions and tolerances of Fig. 2.
7.3 Stiffeners for Type 11 box culverts shall be 3 by 5 by 0.5 in. [76 by 127 by 13 mm] hot rolled steel angles conforming to the dimensional requirements of Specification A6/A6M and to the chemical and mechanical requirements of Specification A36/A36M. These members shall he hot dip galvanized after fabrication in accordance with the coating requirements of Specification A I 23/A I 23M.
7.4 Stiffeners for Type IV box culverts shall be a 6 by 2 in.
[152 by 51 mm] corrugated structural member fabricated from
sheet or plate conforming to the chemical, mechanical,
thickness, shapes and coating requirements of Specification
A76 l/A76 1 M.
7.5 Stiffeners for Type V box culverts shall he a 15 by 5.5 in. [38 1 by 140 mm] corrugated structural member fabricated from sheet or plate conforming to the chemical, mechanical, thickness, shapes and coating requirements of Specification ATh 1/A76 1 M and in accordance with the requirements of 7.11.
7.6 Base channels, when specified, shall be fabricated from flat steel plate conforming to the chemical, mechanical and coating requirements of Specification A761/A761M, having a nominal coated thickness of 0.188 in. [4.78 mm].
7.7 ColTugated steel footing and full invert members, when specified, shall conform to the same material and coating requirements as 7.1. Thickness shall be as required by the design (see Note 3).
7.8 Corrugated steel headwalls, when specified, shall conform to the same material and coating requirements as 7. 1. Walers, tie-hack rods, deadman anchors, and other memhers fabricated from steel shapes. plates and bars shall conform to the chemical and mechanical requirements of Specification A36/A36M, except that assembly fasteners shall meet the requirements of 7. 10. These members shall be hot dip galvanized after fabrication in accordance with the coating requirements of Specification Al23/A123M. Thickness, shape and dimensions of these members shall be as required by the design (see Note 4).