鋼波紋管從材料與結構和功能的本(ben)質關(guan)系上分析(xi),選用柔(rou)性(xing)高(gao)強度的鋼波(bo)紋管洞因為軸向(xiang)(xiang)波(bo)紋的存在(zai),使(shi)其具有受力(li)特征,軸向(xiang)(xiang)和徑向(xiang)(xiang)同時(shi)分布因荷(he)載引起(qi)的應力(li)應變,可以(yi)更大程度上渙(huan)散荷(he)載的應力(li)會(hui)集,更好地發揮鋼結構的優(you)勢。
鋼波紋管經濟耐用的原因無人問津
鋼(gang)(gang)波紋(wen)(wen)管具(ju)有施(shi)工(gong)工(gong)期短、重量輕、安裝方便、耐(nai)久性能(neng)(neng)好、工(gong)程(cheng)造價低、抗變形能(neng)(neng)力強、減(jian)少維護費用成(cheng)本等優點。鋼(gang)(gang)波紋(wen)(wen)管是一種柔性構造,波紋(wen)(wen)管在構造上(shang)具(ju)有橫向(xiang)抵償位移特(te)性,可(ke)充分發揮鋼(gang)(gang)材(cai)抗拉功能(neng)(neng)強。
具有較大的(de)抗(kang)變形和抗(kang)沉降才干,施(shi)工過程(cheng)中重(zhong)量(liang)輕、設備方便快捷、施(shi)工簡潔等許多優(you)點。鋼波(bo)(bo)紋(wen)管(guan)按構成材(cai)料可分為金屬(shu)波(bo)(bo)紋(wen)管(guan)、非金屬(shu)波(bo)(bo)紋(wen)管(guan)兩種;按構造可分為單層(ceng)和多層(ceng)。單層(ceng)波(bo)(bo)紋(wen)管(guan)應用(yong)較多。多層(ceng)波(bo)(bo)紋(wen)管(guan)強度(du)高(gao),耐久(jiu)性(xing)好(hao),應力小,用(yong)在重(zhong)要的(de)測量(liang)中。
鋼(gang)波(bo)紋管的材料普(pu)通為青銅、黃銅、不銹鋼(gang)、蒙乃爾(er)合金和因康鎳(nie)爾(er)合金等(deng)。鋼(gang)波(bo)紋管選用規范(fan)化設計(ji)方案,出(chu)產(chan)制作,設計(ji)方案簡(jian)易(yi),出(chu)產(chan)制作周期時間(jian)短;工(gong)(gong)(gong)(gong)程(cheng)(cheng)項目具體工(gong)(gong)(gong)(gong)程(cheng)(cheng)造價比類似跨(kua)距(ju)的橋(qiao),洞低;工(gong)(gong)(gong)(gong)程(cheng)(cheng)施工(gong)(gong)(gong)(gong)短工(gong)(gong)(gong)(gong)期,要害為組裝工(gong)(gong)(gong)(gong)程(cheng)(cheng)施工(gong)(gong)(gong)(gong);金屬材料波(bo)紋管替(ti)代混凝土結(jie)構展開洞工(gong)(gong)(gong)(gong)程(cheng)(cheng)施工(gong)(gong)(gong)(gong)。
不管從工(gong)程施工(gong)周(zhou)期時間,工(gong)程施工(gong)工(gong)程造價,環境保護實際意(yi)義等層面(mian)都是有其不能(neng)類比的優勢。鋼波紋管有益(yi)于改善軟基(ji)(ji)處理(li),膨脹(zhang)土,濕(shi)陷性等共同路(lu)基(ji)(ji)結構物處的不勻稱地基(ji)(ji)沉降難(nan)題。
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/
分享此文章: |