開封(feng)這樣的拼(pin)接鋼波紋管涵(han)見過嗎?
鋼波紋管(guan)(guan)(guan)裝置就位結束后(hou),能夠(gou)將(jiang)(jiang)兩端端墻砌(qi)(qi)(qi)至與波紋管(guan)(guan)(guan)管(guan)(guan)(guan)頂(ding)一平(ping)就不(bu)再砌(qi)(qi)(qi)筑(zhu),波紋管(guan)(guan)(guan)管(guan)(guan)(guan)頂(ding)部(bu)未(wei)砌(qi)(qi)(qi)筑(zhu)的部(bu)分(fen)片(pian)石能夠(gou)擺放兩排沙(sha)(sha)土袋來(lai)擋(dang)土,等(deng)到波紋管(guan)(guan)(guan)管(guan)(guan)(guan)頂(ding)填土填至路基大設(she)計標高十五日后(hou)再將(jiang)(jiang)沙(sha)(sha)袋清理掉砌(qi)(qi)(qi)筑(zhu)上下游的端墻。運用(yong)(yong)壽命(ming)長,鋼制波紋管(guan)(guan)(guan)涵是選用(yong)(yong)鋼管(guan)(guan)(guan)熱浸鍍......更多
2021-08-12
開(kai)封(feng)明眼(yan)人(ren)一(yi)看就懂公路鋼波紋(wen)管這(zhe)樣用
鋼波(bo)(bo)紋(wen)(wen)管(guan)涵是指(zhi)鋪埋在(zai)公路(lu)(lu),鐵路(lu)(lu)下(xia)面的涵洞用(yong)螺紋(wen)(wen)波(bo)(bo)紋(wen)(wen)管(guan),它是由波(bo)(bo)形金屬(shu)板卷(juan)制(zhi)成(cheng)或用(yong)半圓波(bo)(bo)形鋼片拼制(zhi)成(cheng)的圓形波(bo)(bo)紋(wen)(wen)管(guan),應用(yong)于公路(lu)(lu),鐵路(lu)(lu),小橋(qiao),通道,擋土墻(qiang)(qiang)以及各(ge)種(zhong)礦場(chang),巷道擋墻(qiang)(qiang)支護等工程中(zhong)的涵管(guan)。金屬(shu)波(bo)(bo)紋(wen)(wen)管(guan)涵的優點使其在(zai)工程中(zhong)得到應用(yong)。明(ming)眼人一看......更(geng)多
2021-08-11
開封鋼波紋管未來發展(zhan)怎樣?
鋼波紋(wen)管,波紋(wen)管涵(han),鋼制波紋(wen)管涵(han)洞(dong),金屬波紋(wen)涵(han)管習慣地基變形才能強(qiang),對地基承(cheng)載才能,平(ping)整度(du)要求(qiu)較(jiao)低,工(gong)(gong)(gong)程(cheng)實踐造價比同類跨徑的橋,涵(han)洞(dong)相近或較(jiao)低。施工(gong)(gong)(gong)工(gong)(gong)(gong)期短是顯著的優勢,土建(jian)工(gong)(gong)(gong)程(cheng)與(yu)管節裝(zhuang)置可分開實施。進行工(gong)(gong)(gong)廠(chang)集中化出產,出產不受環境影(ying)響,有利......更多
2021-08-10
開(kai)封(feng)鋼波紋管(guan)技術參數我們需要掌握哪(na)些知識(shi)點?
鋼(gang)波(bo)紋管(guan)作為一種柔性(xing)結(jie)構,它(ta)能(neng)(neng)較好地(di)適應地(di)基土的(de)不均勻沉(chen)降現象。鋼(gang)波(bo)紋管(guan)軸線(xian)上(shang)(shang)的(de)波(bo)紋大大增加了(le)截(jie)面(mian)慣性(xing)矩,提高了(le)承載(zai)力,又由于其周圍土體能(neng)(neng)夠(gou)結(jie)合鋼(gang)波(bo)紋骨一同受(shou)力,能(neng)(neng)夠(gou)在(zai)更大程度上(shang)(shang)將荷載(zai)的(de)集(ji)中應力予以分散。鋼(gang)波(bo)紋管(guan)技術參數(shu)我們(men)需要掌握哪(na)些知(zhi)識......更多
2021-08-09
開封鋼波紋管(guan)連夜(ye)趕工(gong)中....
鋼波(bo)紋(wen)管(guan)是選用波(bo)紋(wen)狀管(guan)或由波(bo)紋(wen)狀板經過(guo)聯(lian)接、組裝構成(cheng)的(de)一種涵洞方式。對(dui)公路涵洞來說,涵洞的(de)不均(jun)勻沉降(jiang)是其損壞(huai)的(de)主要型式,鋼波(bo)紋(wen)涵管(guan)具有重量輕、設備便利快捷、耐(nai)久性(xing)好、工(gong)程造價(jia)低、抗變形才能強(qiang)、減少通(tong)車后維(wei)護本錢等特(te)點(dian)。鋼波(bo)紋(wen)管(guan)連夜趕工(gong)中........更多(duo)
2021-08-06
開封鋼波紋管涵洞施工(gong)時這些(xie)注(zhu)意事項派上用場了嗎?
設(she)鋼波(bo)紋管沿周向是均勻、連續、光滑的(de)(de)(de)(de),然而實踐選用(yong)片狀(zhuang)波(bo)紋板,并(bing)利用(yong)高強(qiang)螺栓銜接拼裝(zhuang)起來的(de)(de)(de)(de),由于(yu)規劃和現場施工(gong)的(de)(de)(de)(de)這一對(dui)對(dui)立的(de)(de)(de)(de)存在,決(jue)議(yi)了其(qi)裝(zhuang)置施工(gong)的(de)(de)(de)(de)關鍵是鋼質波(bo)紋板材的(de)(de)(de)(de)環(huan)向銜接和軸向銜接的(de)(de)(de)(de)強(qiang)度能否與(yu)不考慮搭接頭的(de)(de)(de)(de)全體鋼波(bo)紋管的(de)(de)(de)(de)強(qiang)度相一致,依......更多
2021-08-05
開封(feng)鋼波紋管安裝前后的注(zhu)意事項有(you)哪(na)些(xie)?
鋼(gang)(gang)(gang)波(bo)紋管涵(han)(han)允許有輕微(wei)的模痕(hen),不得(de)有大于(yu)鋼(gang)(gang)(gang)板厚度(du)負偏(pian)差的劃痕(hen)、凹(ao)坑或凹(ao)凸不平。鋼(gang)(gang)(gang)波(bo)紋管涵(han)(han)的波(bo)高(gao)、波(bo)距、波(bo)紋總長的尺寸公差應符合GB1804中JS18級要(yao)求。鋼(gang)(gang)(gang)波(bo)紋管涵(han)(han)兩端同軸度(du)公差值,當(dang)公稱通徑小于(yu)等(deng)于(yu)500mm時,為5mm。鋼(gang)(gang)(gang)波(bo)紋管安裝(zhuang)前(qian)后......更多
2021-08-04
開封(feng)鋼(gang)波紋管涵價格根據(ju)什么來定價的?
鋼(gang)波紋管在(zai)高寒(han)凍土區域(yu)、軟土路(lu)基(ji)地帶,有(you)很(hen)明顯的(de)作用,鋼(gang)波紋管有(you)很(hen)好的(de)路(lu)用性能,關(guan)于地基(ji)要求低(di),施(shi)工簡易,可以快(kuai)速安(an)裝,可以很(hen)大程度縮(suo)短工期,是普通涵(han)管沒辦法比較的(de),它在(zai)公路(lu)新改建工程和路(lu)基(ji)養護(hu)工程中發揮著很(hen)好的(de)作用,帶我們了解(jie)下你(ni)所不知道(dao)......更多
2021-08-03
開封課代表交(jiao)出了(le)鋼波紋管涵(han)施工工藝的流程圖
鋼(gang)波(bo)紋管(guan)(guan)(guan)也可(ke)叫(jiao)波(bo)紋管(guan)(guan)(guan),公(gong)路鐵路下涵洞用(yong)的(de)(de)螺(luo)紋狀波(bo)紋管(guan)(guan)(guan),是(shi)由波(bo)形(xing)(xing)鋼(gang)板卷制(zhi)成或用(yong)波(bo)形(xing)(xing)鋼(gang)片組(zu)拼成的(de)(de)圓(yuan)形(xing)(xing)鋼(gang)結構管(guan)(guan)(guan)。它可(ke)以使涵洞路面(mian)受(shou)力合理,荷載散布均勻,還具有一定的(de)(de)抗變形(xing)(xing)才能,鋼(gang)波(bo)紋管(guan)(guan)(guan)的(de)(de)產品結構型式可(ke)分(fen)為整裝形(xing)(xing)、組(zu)裝形(xing)(xing),它的(de)(de)截面(mian)形(xing)(xing)狀有圓(yuan)形(xing)(xing)、橢圓(yuan)形(xing)(xing)......更多
2021-08-02
開(kai)封公路鋼波紋(wen)管這個方案不可取,它不是釜底抽薪難免(mian)養(yang)癰成患
鋼波(bo)(bo)紋(wen)管在溝(gou)槽內組(zu)裝(zhuang)的,先組(zu)裝(zhuang)底(di)板,應以(yi)中心軸線和中點(dian)為基(ji)準(zhun)定位(wei)一塊波(bo)(bo)紋(wen)板然后向兩頭延(yan)伸,直至管涵進出口(kou)。周向拼接(jie)也從中點(dian)基(ji)準(zhun)點(dian)初步(bu)由下向上順次(ci)組(zu)裝(zhuang),相鄰(lin)節(jie)段的周向搭接(jie)縫錯位(wei)布置(zhi),嚴禁接(jie)搭處有4層(ceng)或4層(ceng)以(yi)上的堆疊。公路鋼波(bo)(bo)紋(wen)管這個方案不可(ke)取......更多
2021-07-30
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