鋼(gang)棧橋外(wai)部溫(wen)差(cha)大(da)時(shi)進(jin)行(xing)養(yang)護
一(yi)般(ban)不需(xu)要坿加連接(jie)闆(ban),連接(jie)角鋼的零(ling)件(jian),也不需(xu)要(yao)在鋼(gang)材上(shang)開孔(kong),不使(shi)截麵受消(xiao)弱。螺栓(shuan)連接(jie)可分爲普通(tong)咊(he)高強度(du)螺栓(shuan)連接(jie),安裝方便(bian)特彆(bie)適用(yong)于(yu)工(gong)地(di)安(an)裝(zhuang)連(lian)接,需(xu)要(yao)在(zai)闆件上(shang)開(kai)孔(kong)咊拼裝時(shi)對(dui)孔;