

電(dian)纜(lan)橋(qiao)架(jia)在(zai)使(shi)用(yong)中(zhong)常(chang)見(jian)的(de)問(wen)題(ti)是(shi)短(duan)路(lu),成(cheng)因(yin)可(ke)能(neng)是(shi)電(dian)纜(lan)內(nei)部(bu)短(duan)路(lu)或(huo)電(dian)纜(lan)燒(shao)壞(huai)造(zao)成(cheng)的(de)。若(ruo)是(shi)電(dian)纜(lan)的(de)質(zhi)量(liang)不(bu)高(gao),電(dian)纜(lan)橋(qiao)架(jia)在(zai)使(shi)用(yong)中(zhong)會(hui)出(chu)現(xian)膨(peng)脹(zhang)和(he)收(shou)縮(suo)的(de)情(qing)況(kuang)。室(shi)外(wai)橋(qiao)梁(liang)的(de)效(xiao)果(guo)受(shou)溫(wen)度(du)影(ying)響(xiang)較(jiao)大(da),使(shi)用(yong)中(zhong)需(xu)要(yao)注(zhu)意(yi)高(gao)溫(wen)風(feng)機(ji)的(de)溫(wen)度(du)變(bian)化(hua)。
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