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Thursday, October 29, 2009

STRUCTURAL STEEL FABRICATIONS

STRUCTURAL STEEL FABRICATIONS

Fabrication shall conform to “Code of Standard Practice for Steel Building and Bridges” and “Specification for the Design, Fabrication and Erection of Structural Steel for Buildings” of the AISC unless otherwise indicated or specified. Design all fabrications for dynamic and vibratory loadings. Structural steel shapes will be conforming to ASTM A36, A500, A501, A570, A618, or equal as applicable shall be used. Welding shall conform to AWS D1.1 Structural Welding Code. Specified items shall be galvanized in accordance with ASTM A1234, A153, or A386 as applicable; and galvanized bolts and fasteners with galvanized assemblies will be used. All structural members shall be considered as subject to shock or vibratory loads. Unless otherwise specified, all steel which will be submerged, fully or in part, during normal operation of the equipment shall have a minimum nominal thickness of 6mm.

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