“微信扫一扫”进入题库练习及模拟考试
图中所示的拼接,板件分别为-240×8和180×8,采用三面角焊缝连接,钢材Q235,焊条E43型,角焊缝的强度设计值,焊脚尺寸h
=6mm。此焊缝连接可承担的静载拉力设计值的计算式为:
A.4×0.7×6×160×300+2×0.7×6×160×180
B.4×0.7×6×160×(300-10)+2×0.7×6×160×180
C.4×0.7×6×160×(300-10)+1.22×2×0.7×6×160×180
D.4×0.7×6×160×(300-2×6)+1.22×2×0.7×6×160×180
参考答案:D