Both flange and web exhibited satisfactory elongation characteristics ( i . e . 28 % ).翼缘和腹板都有令人满意的延伸率 ( 即28% ).Three structures have exhibited cracking at the ends of flange gusset plates.已有三个结构在翼缘节点板端部出现了裂纹.Small recta...
Electric air heaters emersion heaters , heater tubes after burners, flange heaters.电子空气加热器,复现加热器, 燃烧,加热管, 滚边加热器.Small rectangular backup bars were used to fabricate the web - bottom flange connection.在腹板与下翼缘的施焊中使用小矩形挡板.T...