鋼波紋管從材料與結構和功能的本質關系上分析,選用柔性高強度的鋼波(bo)紋(wen)管洞因為軸向(xiang)波(bo)紋(wen)的存在(zai),使其具(ju)有(you)受力(li)特征,軸向(xiang)和徑向(xiang)同時分布因荷(he)(he)載引起的應力(li)應變,可以(yi)更(geng)大程度上渙散荷(he)(he)載的應力(li)會集,更(geng)好地發揮鋼結構的優勢。
鋼波紋管經濟耐用的原因無人問津
鋼波(bo)紋管具有施工(gong)工(gong)期短、重量輕、安(an)裝方便、耐久性能好、工(gong)程(cheng)造價低、抗變形能力強、減少維護費(fei)用成本等優(you)點。鋼波(bo)紋管是一(yi)種柔性構(gou)造,波(bo)紋管在構(gou)造上具有橫(heng)向抵償位移特(te)性,可充分發揮(hui)鋼材(cai)抗拉功能強。
具有較大的抗變形和抗沉降才干,施(shi)工(gong)過程中(zhong)重(zhong)量(liang)輕、設備(bei)方便快捷(jie)、施(shi)工(gong)簡潔等(deng)許多(duo)(duo)(duo)優點。鋼波紋管按(an)構(gou)成材料可(ke)(ke)分為金屬(shu)波紋管、非金屬(shu)波紋管兩(liang)種;按(an)構(gou)造(zao)可(ke)(ke)分為單層和多(duo)(duo)(duo)層。單層波紋管應用較多(duo)(duo)(duo)。多(duo)(duo)(duo)層波紋管強度(du)高,耐久(jiu)性好,應力小(xiao),用在(zai)重(zhong)要的測量(liang)中(zhong)。
鋼波(bo)紋(wen)管的材料(liao)普(pu)通為青銅(tong)、黃銅(tong)、不銹鋼、蒙(meng)乃(nai)爾(er)合金(jin)和因康鎳爾(er)合金(jin)等。鋼波(bo)紋(wen)管選用規范化設計方案(an),出產(chan)制作,設計方案(an)簡易,出產(chan)制作周期時間短(duan);工(gong)(gong)(gong)程(cheng)(cheng)(cheng)項目具體工(gong)(gong)(gong)程(cheng)(cheng)(cheng)造價(jia)比類似跨距的橋,洞(dong)低;工(gong)(gong)(gong)程(cheng)(cheng)(cheng)施(shi)工(gong)(gong)(gong)短(duan)工(gong)(gong)(gong)期,要害為組(zu)裝(zhuang)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)施(shi)工(gong)(gong)(gong);金(jin)屬材料(liao)波(bo)紋(wen)管替(ti)代混凝土結構展開洞(dong)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)施(shi)工(gong)(gong)(gong)。
不管從工(gong)程施工(gong)周期時間,工(gong)程施工(gong)工(gong)程造價,環境保護實際意義等(deng)層面都是(shi)有其不能類(lei)比的優勢。鋼波紋管有益(yi)于(yu)改善軟基(ji)處理,膨脹土,濕陷性(xing)等(deng)共同路基(ji)結(jie)構(gou)物處的不勻(yun)稱地基(ji)沉降(jiang)難題(ti)。
提升了道路服務項目特性,降低了工后保養成本費;降低了混凝土,塊塊石或砂礫石,砂等的使用量,有益于環境保護;沿海地區地表水多含有不一樣水平的腐蝕,別的山嶺重丘地域土層水流湍急,周期性降水沖刷比較嚴重。//hanihanbj.com/
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