鋼波紋管經(jing)濟耐用(yong)的(de)原因是(shi)什么?
鋼波紋(wen)(wen)管具有施工工期短、重(zhong)量輕、安裝方便、耐久性(xing)能好、工程造價低、抗變形能力(li)強、減少維(wei)護費用(yong)成本等(deng)優點。鋼波紋(wen)(wen)管是一種柔性(xing)構造,波紋(wen)(wen)管在構造上具有橫(heng)向抵償位移特性(xing),可充分(fen)發揮鋼材抗拉(la)功能強。
具有較(jiao)(jiao)大(da)的抗變形和抗沉降才干,施工(gong)過(guo)程中(zhong)重量輕、設備(bei)方便快捷、施工(gong)簡潔(jie)等許多(duo)(duo)優點(dian)。鋼(gang)波紋(wen)管(guan)(guan)按構(gou)成(cheng)材(cai)料可(ke)分為(wei)金屬(shu)波紋(wen)管(guan)(guan)、非金屬(shu)波紋(wen)管(guan)(guan)兩種;按構(gou)造(zao)可(ke)分為(wei)單層(ceng)和多(duo)(duo)層(ceng)。單層(ceng)波紋(wen)管(guan)(guan)應用較(jiao)(jiao)多(duo)(duo)。多(duo)(duo)層(ceng)波紋(wen)管(guan)(guan)強度高,耐久性(xing)好,應力小,用在重要的測(ce)量中(zhong)。
鋼(gang)波紋管的材(cai)料(liao)普通(tong)為青銅(tong)、黃銅(tong)、不銹鋼(gang)、蒙乃爾合金和(he)因康鎳爾合金等(deng)。鋼(gang)波紋管選用規范化設(she)計(ji)方(fang)案(an),出產制(zhi)作(zuo),設(she)計(ji)方(fang)案(an)簡易,出產制(zhi)作(zuo)周期時間短(duan);工(gong)程項(xiang)目具(ju)體工(gong)程造價(jia)比類似(si)跨(kua)距的橋,洞低;工(gong)程施(shi)工(gong)短(duan)工(gong)期,要(yao)害為組(zu)裝工(gong)程施(shi)工(gong);金屬材(cai)料(liao)波紋管替代混凝土結構展開(kai)洞工(gong)程施(shi)工(gong)。
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