減(jian)少(shao)或(huo)根(gen)本(ben)舍棄了常規(gui)建材,如水泥、黃砂、石子、木材的(de)使用,環保意(yi)義深(shen)遠。涵管(guan)、波紋管(guan)涵、鋼制波紋管(guan)涵洞、鋼(gang)波紋涵管結(jie)構受力情況合理(li),荷載(zai)分布均勻(yun),并有一定的(de)抗變形能力。波(bo)紋(wen)涵管是與鋼筋混凝土(tu)管涵相(xiang)比(bi),具有管節(jie)薄,重量(liang)輕(qing),便于運輸存放(fang),施工(gong)工(gong)藝簡單(dan),組裝快速,工(gong)期短等優點。
寒冷地區對鋼波紋涵管的結構產生哪些破壞力?
建(jian)筑(zhu)波(bo)紋(wen)管時,可根(gen)據需要隨意組裝成任何長度,必要時,管節還(huan)可拆除,遷往別處修建(jian),在缺乏(fa)砂石材料地(di)區(qu)(qu)或地(di)基承載力較低(di)的(de)(de)地(di)區(qu)(qu),波(bo)紋(wen)管涵(han)(han)的(de)(de)優(you)越性更為顯著。施工(gong)工(gong)期短是明顯的(de)(de)優(you)勢,土(tu)建(jian)工(gong)程(cheng)與管節安(an)裝可分(fen)開實施。涵(han)(han)管、波(bo)紋(wen)管涵(han)(han)、鋼制波(bo)紋(wen)管涵(han)(han)洞、金屬(shu)波(bo)紋(wen)涵(han)(han)管現場(chang)安(an)裝方(fang)便,不需使用大(da)型設備。解決(jue)北方(fang)寒(han)冷地(di)區(qu)(qu)(霜凍)對橋梁和管涵(han)(han)砼結構(gou)的(de)(de)破(po)壞問題(ti)。
鋼波紋涵管(guan)
我國(guo)(guo)解(jie)放前(qian)(qian)公路、鐵路部門(men)也曾(ceng)使用(yong)過國(guo)(guo)外(wai)進口(kou)的波紋(wen)管管節。目前(qian)(qian)我國(guo)(guo)已(yi)有專(zhuan)門(men)生(sheng)產波紋(wen)管涵的工(gong)廠,鑒于這種管涵的許多(duo)優點,我國(guo)(guo)鋼(gang)材產量已(yi)跨居世界(jie)前(qian)(qian)列,在我國(guo)(guo)推廣應用(yong)波紋(wen)管涵的前(qian)(qian)景是(shi)非常廣闊的。
涵管、波(bo)紋(wen)(wen)管涵、鋼制波(bo)紋(wen)(wen)管涵洞(dong)、金屬(shu)波(bo)紋(wen)(wen)涵管適應地(di)基變形(xing)能力(li)強,對地(di)基承(cheng)載(zai)能力(li)、平(ping)整度要求(qiu)較(jiao)低(di),工程實際造價比同類跨徑的橋、涵洞(dong)相近或較(jiao)低(di)。進(jin)行(xing)工廠集(ji)中(zhong)化生(sheng)產(chan),生(sheng)產(chan)不受環境影(ying)響,有利(li)降低(di)成本(ben)、控制質量。
涵(han)管(guan)(guan)(guan)、波(bo)紋(wen)(wen)管(guan)(guan)(guan)涵(han)、鋼制波(bo)紋(wen)(wen)管(guan)(guan)(guan)涵(han)洞、金屬波(bo)紋(wen)(wen)涵(han)管(guan)(guan)(guan)采用(yong)標準化設(she)(she)計(ji),生產、設(she)(she)計(ji)簡單,生產周期短。波(bo)紋(wen)(wen)涵(han)管(guan)(guan)(guan)在國外的(de)公路、鐵路和房屋(wu)建工(gong)(gong)程(cheng)中早已被方泛采用(yong),一些發達(da)不僅設(she)(she)有制造(zao)波(bo)紋(wen)(wen)管(guan)(guan)(guan)節(jie)的(de)工(gong)(gong)廠,而(er)且有些發布了波(bo)紋(wen)(wen)管(guan)(guan)(guan)涵(han)的(de)設(she)(she)計(ji)與(yu)施(shi)工(gong)(gong)規范或規程(cheng)。想(xiang)了解更多(duo)關于鋼波(bo)紋(wen)(wen)涵(han)管(guan)(guan)(guan)的(de)新聞動(dong)態請點擊:hanihanbj.com
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