鋼(gang)波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)涵(han)管(guan)——衡水浩威(wei)新(xin)材料(liao)有(you)限公(gong)司(si)主營(ying)產(chan)品:鋼(gang)波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)、鋼(gang)波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)涵(han)管(guan)、橋梁(liang)鋼(gang)波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)、鐵路鋼(gang)波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)、公(gong)路鋼(gang)波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)、鋼(gang)制波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)涵(han)、整(zheng)裝波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)涵(han)、拼裝波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)涵(han)、鍍鋅波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)涵(han)、金屬(shu)波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)、塑料(liao)波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)等。
鋼波紋涵管的特點:
(1)鋼波紋管涵(han)結(jie)構強(qiang)度高,勢(shi)鋼筋混(hun)凝土的(de)1-3倍;對地基承載能力、平整度要求較(jiao)低,工程實際造價比同類跨徑的(de)橋、涵(han)洞相(xiang)近或較(jiao)低。
(2)運營壽(shou)命(ming)長,可(ke)達(da)100多年。
(3)施工(gong)周期(qi)短(duan),工(gong)廠集中化生產,生產不(bu)受環(huan)境影響,有利降低成本、控制(zhi)質量。
(4)重(zhong)量輕(qing)、施工便捷;現場(chang)安裝(zhuang)方便,不需(xu)使用大型設(she)備(bei)。
(5)解決北(bei)方(fang)寒冷地(di)區(霜凍(dong))對橋梁和(he)管涵砼結構的破壞(huai)問題(ti)。
(6)減少或(huo)根本(ben)舍棄了(le)常(chang)規建材,如水泥(ni)、黃砂、石(shi)子(zi)、木材的使用,環保意(yi)義深遠(yuan)。
(7)結構受力情況合理(li),荷載分(fen)布均勻,并有一定(ding)的抗變形能力。
(8)一年(nian)四季可施工(gong),施工(gong)不(bu)受季節(jie)影響。
鋼波紋涵管也(ye)叫波(bo)(bo)(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)涵(han),是指鋪埋(mai)在(zai)公路(lu)、鐵路(lu)路(lu)下的涵(han)洞用(yong)(yong)的螺紋(wen)(wen)波(bo)(bo)(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan),它是由(you)波(bo)(bo)(bo)(bo)形(xing)(xing)鋼板卷制成或用(yong)(yong)波(bo)(bo)(bo)(bo)形(xing)(xing)鋼片組拼成的圓形(xing)(xing)鋼結構(gou)管(guan)(guan)(guan)。金屬波(bo)(bo)(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)涵(han)的波(bo)(bo)(bo)(bo)紋(wen)(wen)結構(gou)可使涵(han)洞路(lu)面(mian)受力合(he)理,荷(he)載分布均勻,并(bing)具有一定(ding)的抗變形(xing)(xing)能(neng)(neng)力,能(neng)(neng)解決(jue)北方寒(han)冷(leng)地區(霜(shuang)凍(dong))對(dui)橋(qiao)梁(liang)和管(guan)(guan)(guan)涵(han)砼結構(gou)的破壞問題;使路(lu)表面(mian)沒有伸縮縫,提(ti)(ti)高行(xing)車舒(shu)適性;有利于改善軟土地基(ji)結構(gou)與路(lu)堤交界處的“錯臺”現象,提(ti)(ti)高行(xing)車安全性。波(bo)(bo)(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)涵(han)的工(gong)后營運、養護成本低,工(gong)程實際造(zao)價也(ye)低于同類跨徑(jing)的橋(qiao)梁(liang)、涵(han)洞。鋼波(bo)(bo)(bo)(bo)紋(wen)(wen)涵(han)管(guan)(guan)(guan)進出口也(ye)可按(an)照邊(bian)坡比例做成斜口,加(jia)工(gong)波(bo)(bo)(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)管(guan)(guan)(guan)徑(jing)范圍0.5~8 m,管(guan)(guan)(guan)壁厚(hou)度(du)為3 mm~7 mm,能(neng)(neng)夠滿(man)足填(tian)土0.5 ~40 m厚(hou)的需要。