鋼波紋涵管——衡(heng)水(shui)浩威(wei)新材料(liao)有限(xian)公司主營產品:鋼(gang)(gang)波(bo)(bo)紋(wen)管(guan)(guan)(guan)、鋼(gang)(gang)波(bo)(bo)紋(wen)涵管(guan)(guan)(guan)、橋梁鋼(gang)(gang)波(bo)(bo)紋(wen)管(guan)(guan)(guan)、鐵路鋼(gang)(gang)波(bo)(bo)紋(wen)管(guan)(guan)(guan)、公路鋼(gang)(gang)波(bo)(bo)紋(wen)管(guan)(guan)(guan)、鋼(gang)(gang)制(zhi)波(bo)(bo)紋(wen)管(guan)(guan)(guan)涵、整裝波(bo)(bo)紋(wen)管(guan)(guan)(guan)涵、拼裝波(bo)(bo)紋(wen)管(guan)(guan)(guan)涵、鍍鋅波(bo)(bo)紋(wen)管(guan)(guan)(guan)涵、金屬波(bo)(bo)紋(wen)管(guan)(guan)(guan)、塑料(liao)波(bo)(bo)紋(wen)管(guan)(guan)(guan)等。
鋼波紋涵管的特點:
(1)鋼波紋管涵(han)結(jie)構強度(du)高(gao),勢鋼筋混凝土的1-3倍;對地基(ji)承載能力、平(ping)整(zheng)度(du)要求較低,工程實際造價(jia)比同類跨徑的橋、涵(han)洞相近或較低。
(2)運營(ying)壽命長(chang),可達(da)100多(duo)年。
(3)施工(gong)周期短,工(gong)廠集中化生產,生產不受環境影響,有利降(jiang)低成本、控(kong)制質量(liang)。
(4)重量(liang)輕、施工(gong)便捷(jie);現(xian)場安裝方便,不需使(shi)用大型設備。
(5)解決北(bei)方寒冷地區(霜凍(dong))對橋梁和(he)管(guan)涵砼結構的破壞(huai)問題。
(6)減少(shao)或根本舍(she)棄了(le)常規建材(cai),如水泥、黃砂、石子、木材(cai)的(de)使用(yong),環保意義(yi)深遠。
(7)結構受力情況合理,荷載分布均(jun)勻,并有一定的抗變形能力。
(8)一(yi)年四季可施工(gong),施工(gong)不(bu)受季節影響。
鋼(gang)波(bo)紋(wen)涵(han)管(guan)(guan)(guan)也叫波(bo)紋(wen)管(guan)(guan)(guan)涵(han),是(shi)指鋪(pu)埋在(zai)公路、鐵(tie)路路下的涵(han)洞(dong)用(yong)的螺(luo)紋(wen)波(bo)紋(wen)管(guan)(guan)(guan),它是(shi)由波(bo)形(xing)鋼(gang)板(ban)卷制成(cheng)(cheng)或用(yong)波(bo)形(xing)鋼(gang)片組拼(pin)成(cheng)(cheng)的圓形(xing)鋼(gang)結(jie)(jie)(jie)構管(guan)(guan)(guan)。金屬(shu)波(bo)紋(wen)管(guan)(guan)(guan)涵(han)的波(bo)紋(wen)結(jie)(jie)(jie)構可使涵(han)洞(dong)路面受(shou)力合理(li),荷載(zai)分(fen)布(bu)均勻(yun),并具有一定的抗變形(xing)能(neng)力,能(neng)解決北(bei)方寒冷地區(霜(shuang)凍)對橋(qiao)梁和管(guan)(guan)(guan)涵(han)砼(tong)結(jie)(jie)(jie)構的破壞問題(ti);使路表面沒有伸縮縫(feng),提高行(xing)車(che)舒(shu)適性;有利(li)于(yu)(yu)改善軟土地基結(jie)(jie)(jie)構與路堤交(jiao)界處的“錯(cuo)臺”現象,提高行(xing)車(che)安(an)全性。波(bo)紋(wen)管(guan)(guan)(guan)涵(han)的工(gong)(gong)后營運、養護(hu)成(cheng)(cheng)本低,工(gong)(gong)程實際造(zao)價(jia)也低于(yu)(yu)同(tong)類跨(kua)徑(jing)的橋(qiao)梁、涵(han)洞(dong)。鋼(gang)波(bo)紋(wen)涵(han)管(guan)(guan)(guan)進出(chu)口(kou)也可按照邊(bian)坡比例做成(cheng)(cheng)斜口(kou),加工(gong)(gong)波(bo)紋(wen)管(guan)(guan)(guan)管(guan)(guan)(guan)徑(jing)范圍0.5~8 m,管(guan)(guan)(guan)壁厚度為3 mm~7 mm,能(neng)夠滿足填(tian)土0.5 ~40 m厚的需要。
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