AWS D1.1钢结构焊接规范.ppt

AWS D1.1 Structural Welding Code-Steel Bureau Veritas 1 Scope范围 1.1 AWS D1.1 Scope This code contains the requirements for fabricating and erecting welded steel structures 1) General Requirements 2) Design of Welded Connections 3) Prequalification of WPSs 4) Qualification 5) Fabrication 6) Inspection 7) Stud Welding 8) Strengthening and Repairing Existing Structures 1 Scope范围 1.2 The code is not intended to be used for the following下列情况不适用于AWS D1.1: (1) Steels with a minimum specified yield strength greater than 100 ksi [690 MPa] 最小屈服强度大于690MPa的钢材; (2) Steels less than 1/8 in. [3 mm] thick. 厚度小于3mm的钢材; (3) Pressure vessels or pressure piping 压力容器或压力管道; (4) Base metals other than carbon or low-alloy steels. 碳钢和低合金钢之外的材料 2 规范引用文件 1) AWS A3.0 Standard welding terms and definitions. 2) AWS A2.4 Symbols for welding, brazing, and nondestructive examination 3) ASTM A370 Mechanical testing of steel products 4) AWS electrode specifications (A 5.1-A 5.30) 5) ASNT recommended practice no. SNT-TC-1A 6) ASTM E165 Test method for liquid penetrant examination 7) ASTM E709 Guide for magnetic practice inspection 8) ASTM E1032 Radiographic examination of weldments …… 3 一般规定 3.1 总要求 When this code is stipulated in contract documents, conformance with all provisions of the code shall be required, except for those provisions that the Engineer or contract documents specifically modifies or exempts. 3 一般规定 3.2 企业及焊接人员 3.2.1 The Contractor shall be responsible for WPSs, qualification of welding personnel, the Contractor’s inspection, and performing work in conformance with the requirements of this code and contract documents. 3.2 .2 The Engineer shall be responsible for the development of the contract documents that govern products or structural assemblies produced under this code. The Engineer may add to, delete from, or otherwise modify, the requirements of this code to meet the particular requirements of a s