节点文献
钢网架超声波探伤与焊缝缺陷的质量分级法
METHOD FOR ULTRASONIC INSPECTION OF WELDS IN ELEMENTS OF SPACE GRID TRUSS AND THEIR GRADING ON BASIS OF DEFECTS
【摘要】 本文介绍了用专门设计的组合探头和试块对螺栓球节点网架焊缝,进行超声波探伤的技术和焊缝缺陷的验收分级法。该技术解决了钢管直径为d48~d159、壁厚3.5~8mm的杆件焊缝检验难题依据,提供了完整依据,也为闻内首次制订钢网架超声波探伤标准奠定了基础。
【Abstract】 This paper describes the ultrasonic inspection technique for welds in elements of steel space grid truss by specially made-up probe and test Piece as well as the method for acceptance of defective welds on grading basis which can serve as a ground for examination of welds at tubular-section elements d48-dl59 in size and 3.5~8mm in wall thickness and laid a foundation for preparation of standard for ultrasonic inspection of welds in double layer grid truss.
【关键词】 钢网架;
超声波探伤;
质量分级法;
【Key words】 Space grid truss; Ultrasonic inspection; Grading on basis of defects;
【Key words】 Space grid truss; Ultrasonic inspection; Grading on basis of defects;
- 【文献出处】 钢结构 ,Steel Construction , 编辑部邮箱 ,1994年02期
- 【分类号】TU758
- 【下载频次】93