隴南這樣(yang)的拼接鋼波紋管涵見過嗎?
鋼(gang)波(bo)(bo)(bo)(bo)紋管(guan)(guan)裝置就位結束后,能夠(gou)(gou)將(jiang)兩端端墻(qiang)砌(qi)至與波(bo)(bo)(bo)(bo)紋管(guan)(guan)管(guan)(guan)頂(ding)一(yi)平(ping)就不再(zai)砌(qi)筑(zhu),波(bo)(bo)(bo)(bo)紋管(guan)(guan)管(guan)(guan)頂(ding)部未砌(qi)筑(zhu)的部分片石能夠(gou)(gou)擺(bai)放兩排沙(sha)土(tu)袋來擋土(tu),等到波(bo)(bo)(bo)(bo)紋管(guan)(guan)管(guan)(guan)頂(ding)填(tian)土(tu)填(tian)至路基大(da)設計標高十五(wu)日后再(zai)將(jiang)沙(sha)袋清理掉砌(qi)筑(zhu)上下游的端墻(qiang)。運用壽(shou)命(ming)長,鋼(gang)制波(bo)(bo)(bo)(bo)紋管(guan)(guan)涵是選用鋼(gang)管(guan)(guan)熱浸鍍......更多
2021-08-12
隴南明眼(yan)人一(yi)看就(jiu)懂公(gong)路鋼波紋(wen)管這(zhe)樣用
鋼波(bo)紋(wen)管(guan)(guan)涵是指鋪埋(mai)在公(gong)路,鐵路下面的涵洞用螺紋(wen)波(bo)紋(wen)管(guan)(guan),它是由波(bo)形(xing)金(jin)(jin)屬(shu)板卷(juan)制成或用半圓波(bo)形(xing)鋼片拼制成的圓形(xing)波(bo)紋(wen)管(guan)(guan),應用于公(gong)路,鐵路,小橋,通(tong)道,擋(dang)土墻(qiang)以(yi)及各(ge)種礦場,巷道擋(dang)墻(qiang)支護(hu)等工程(cheng)中的涵管(guan)(guan)。金(jin)(jin)屬(shu)波(bo)紋(wen)管(guan)(guan)涵的優點使(shi)其在工程(cheng)中得(de)到應用。明眼人一看......更多
2021-08-11
隴南鋼波紋管未來發展怎樣?
鋼波紋管,波紋管涵,鋼制波紋管涵洞,金屬波紋涵管習慣地基(ji)變形才(cai)能(neng)強,對地基(ji)承(cheng)載才(cai)能(neng),平整度要求較低,工(gong)(gong)程(cheng)實(shi)踐造(zao)價比(bi)同類跨徑的(de)橋(qiao),涵洞相(xiang)近(jin)或較低。施(shi)工(gong)(gong)工(gong)(gong)期短是顯著的(de)優勢,土建工(gong)(gong)程(cheng)與管節裝置可分開實(shi)施(shi)。進(jin)行工(gong)(gong)廠集中化出(chu)產,出(chu)產不(bu)受(shou)環境影響(xiang),有利......更多
2021-08-10
隴南鋼(gang)波(bo)紋(wen)管技術(shu)參(can)數我們需要(yao)掌握哪(na)些(xie)知識點?
鋼(gang)波(bo)(bo)紋(wen)(wen)(wen)管(guan)作為一種柔性結(jie)構,它能(neng)較好地(di)適應(ying)地(di)基土的不均勻(yun)沉降現象。鋼(gang)波(bo)(bo)紋(wen)(wen)(wen)管(guan)軸線(xian)上的波(bo)(bo)紋(wen)(wen)(wen)大(da)(da)大(da)(da)增加了截面(mian)慣(guan)性矩,提(ti)高了承載力,又由于其周(zhou)圍土體能(neng)夠結(jie)合鋼(gang)波(bo)(bo)紋(wen)(wen)(wen)骨一同受力,能(neng)夠在(zai)更大(da)(da)程度上將荷載的集中應(ying)力予(yu)以(yi)分散(san)。鋼(gang)波(bo)(bo)紋(wen)(wen)(wen)管(guan)技術(shu)參數(shu)我們需要掌握哪些知識......更多
2021-08-09
隴南鋼波(bo)紋(wen)管連夜趕工(gong)中....
鋼(gang)波(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)是(shi)(shi)選用波(bo)(bo)紋(wen)(wen)狀(zhuang)管(guan)(guan)(guan)或由(you)波(bo)(bo)紋(wen)(wen)狀(zhuang)板(ban)經過(guo)聯接、組裝(zhuang)構成的一(yi)種涵洞(dong)方式。對公路涵洞(dong)來(lai)說,涵洞(dong)的不均勻沉降是(shi)(shi)其損壞的主要(yao)型式,鋼(gang)波(bo)(bo)紋(wen)(wen)涵管(guan)(guan)(guan)具(ju)有重量輕、設備便利快捷、耐久性好、工程造價低、抗(kang)變(bian)形(xing)才能(neng)強、減少通(tong)車后(hou)維護本錢等(deng)特點。鋼(gang)波(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)連(lian)夜趕(gan)工中........更多
2021-08-06
隴南鋼波(bo)紋管涵洞施(shi)工時這些(xie)注意事(shi)項派上用場了(le)嗎?
設鋼波(bo)紋(wen)(wen)管沿周向(xiang)是均勻、連(lian)續、光滑(hua)的(de),然而實踐選用(yong)片狀波(bo)紋(wen)(wen)板,并利用(yong)高強螺栓(shuan)銜接(jie)(jie)拼裝(zhuang)起(qi)來(lai)的(de),由于規(gui)劃和現場施(shi)工的(de)這(zhe)一對對立的(de)存在,決(jue)議了其(qi)裝(zhuang)置施(shi)工的(de)關鍵是鋼質波(bo)紋(wen)(wen)板材的(de)環向(xiang)銜接(jie)(jie)和軸向(xiang)銜接(jie)(jie)的(de)強度(du)能否與不(bu)考慮搭(da)接(jie)(jie)頭的(de)全體(ti)鋼波(bo)紋(wen)(wen)管的(de)強度(du)相一致,依......更多(duo)
2021-08-05
隴南鋼波紋(wen)管安裝前后的注意事項有哪(na)些(xie)?
鋼(gang)波(bo)(bo)紋(wen)管(guan)涵(han)允許有輕微的(de)(de)模(mo)痕(hen),不(bu)得(de)有大于(yu)鋼(gang)板厚度(du)負偏(pian)差的(de)(de)劃痕(hen)、凹(ao)坑或凹(ao)凸不(bu)平。鋼(gang)波(bo)(bo)紋(wen)管(guan)涵(han)的(de)(de)波(bo)(bo)高、波(bo)(bo)距、波(bo)(bo)紋(wen)總長的(de)(de)尺寸公(gong)差應符合GB1804中JS18級要(yao)求。鋼(gang)波(bo)(bo)紋(wen)管(guan)涵(han)兩端同(tong)軸度(du)公(gong)差值(zhi),當公(gong)稱通徑小于(yu)等于(yu)500mm時,為5mm。鋼(gang)波(bo)(bo)紋(wen)管(guan)安(an)裝前后(hou)......更(geng)多(duo)
2021-08-04
隴南鋼波紋管涵價格根據什么來定價的(de)?
鋼波(bo)紋管在高寒凍土(tu)區域(yu)、軟土(tu)路基(ji)地帶(dai),有很明顯的(de)作用(yong),鋼波(bo)紋管有很好的(de)路用(yong)性能,關于地基(ji)要(yao)求低,施工(gong)簡(jian)易,可(ke)以快速(su)安裝,可(ke)以很大程(cheng)度縮短工(gong)期,是普通(tong)涵管沒(mei)辦法比較的(de),它在公路新改建工(gong)程(cheng)和路基(ji)養護工(gong)程(cheng)中發揮(hui)著很好的(de)作用(yong),帶(dai)我們了解下你所不知道......更多
2021-08-03
隴南(nan)課代表(biao)交出了鋼波紋管涵施工(gong)工(gong)藝的流程圖
鋼(gang)波(bo)(bo)紋(wen)管也可(ke)(ke)叫波(bo)(bo)紋(wen)管,公路(lu)鐵路(lu)下(xia)涵(han)洞(dong)用(yong)的(de)(de)(de)螺紋(wen)狀波(bo)(bo)紋(wen)管,是由波(bo)(bo)形(xing)鋼(gang)板(ban)卷制成(cheng)或用(yong)波(bo)(bo)形(xing)鋼(gang)片組拼成(cheng)的(de)(de)(de)圓形(xing)鋼(gang)結構(gou)管。它(ta)可(ke)(ke)以使涵(han)洞(dong)路(lu)面受力(li)合理,荷載散布均(jun)勻,還具有一定的(de)(de)(de)抗(kang)變形(xing)才能,鋼(gang)波(bo)(bo)紋(wen)管的(de)(de)(de)產品(pin)結構(gou)型式可(ke)(ke)分為(wei)整裝形(xing)、組裝形(xing),它(ta)的(de)(de)(de)截面形(xing)狀有圓形(xing)、橢圓形(xing)......更多
2021-08-02
隴南(nan)公(gong)路鋼波紋管(guan)這個(ge)方案不可取(qu),它不是釜底(di)抽薪難免養癰成(cheng)患
鋼波(bo)紋管在溝槽內組裝的,先組裝底板(ban),應以中心軸線和中點(dian)為(wei)基(ji)準定位(wei)一塊波(bo)紋板(ban)然后向(xiang)(xiang)兩(liang)頭(tou)延伸,直(zhi)至(zhi)管涵進出口。周(zhou)向(xiang)(xiang)拼接(jie)也從中點(dian)基(ji)準點(dian)初步由下向(xiang)(xiang)上(shang)順(shun)次組裝,相(xiang)鄰節段的周(zhou)向(xiang)(xiang)搭接(jie)縫錯位(wei)布(bu)置,嚴禁接(jie)搭處有4層(ceng)或4層(ceng)以上(shang)的堆疊(die)。公路鋼波(bo)紋管這個方案不可取......更多
2021-07-30
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