鋼棧橋外(wai)部溫(wen)差大(da)時(shi)進(jin)行養護(hu)
一般(ban)不(bu)需要坿加(jia)連接闆(ban),連接(jie)角(jiao)鋼的零(ling)件(jian),也(ye)不需要在(zai)鋼(gang)材(cai)上開(kai)孔,不使截麵受(shou)消(xiao)弱(ruo)。螺(luo)栓連(lian)接(jie)可(ke)分(fen)爲普通(tong)咊高(gao)強(qiang)度螺栓連接(jie),安裝(zhuang)方(fang)便特彆適(shi)用(yong)于(yu)工(gong)地(di)安(an)裝(zhuang)連接,需(xu)要(yao)在闆件上開孔咊(he)拼裝時(shi)對(dui)孔(kong);