A.高強(qiáng)度螺栓連接的擰緊應(yīng)分為初擰、終擰 B.對(duì)于大型節(jié)點(diǎn)應(yīng)分為初擰、復(fù)擰、終擰 C.復(fù)擰扭矩應(yīng)當(dāng)大于初擰扭矩 D.扭剪型高強(qiáng)度螺栓擰緊時(shí)對(duì)螺母施加逆時(shí)針力矩
A.綁扎連接 B.焊接 C.螺栓連接 D.鉚釘連接
A.7d B.10d C.5d D.14d