A.40mmB.64mmC.80mmD.90mm
A.對接焊縫 B.角焊縫 C.斷續(xù)焊縫 D.斜焊縫
A.角鋼肢背的側焊縫與角鋼肢尖的側焊縫受力相等 B.角鋼肢尖側焊縫受力大于角鋼肢背的側焊縫 C.角鋼肢背的側焊縫受力大于角鋼肢尖的側焊縫 D.由于角鋼肢背和肢尖的側焊縫受力不相等,因而連接受有彎矩的作用