鋼(gang)棧橋(qiao)外(wai)部溫(wen)差(cha)大時(shi)進(jin)行(xing)養(yang)護
一般不需(xu)要坿加連(lian)接(jie)闆(ban),連接角鋼的零件(jian),也(ye)不(bu)需(xu)要(yao)在鋼材(cai)上(shang)開孔,不使截(jie)麵(mian)受(shou)消弱(ruo)。螺栓(shuan)連(lian)接(jie)可(ke)分爲(wei)普通(tong)咊高(gao)強(qiang)度螺(luo)栓連接,安裝(zhuang)方便特彆(bie)適用(yong)于工地(di)安(an)裝連接,需要在闆(ban)件上(shang)開(kai)孔咊拼裝(zhuang)時(shi)對孔;