A.殘余應(yīng)力對(duì)接頭有影響 B.正、側(cè)面強(qiáng)度無(wú)差別 C.焊腳尺寸對(duì)強(qiáng)度無(wú)影響 D.熔深對(duì)強(qiáng)度有影響
A.壓應(yīng)力 B.拉應(yīng)力 C.切應(yīng)力 D.彎曲應(yīng)力
A.84mm B.100mm C.102mm D.122mm