黃浦鋼波紋管(guan)涵如何防腐?
鋼波紋(wen)(wen)管(guan)涵(han)作(zuo)為一種新型技術在公路(lu)涵(han)洞工(gong)(gong)程施(shi)工(gong)(gong)中的(de)具有很大的(de)優勢(shi),鋼波紋(wen)(wen)管(guan)涵(han)洞術具有施(shi)工(gong)(gong)周期短、適應能力強、地基承載力要求(qiu)低的(de)特點。鋼波紋(wen)(wen)管(guan)鋼波紋(wen)(wen)管(guan)涵(han)洞設(she)計中要在材料(liao)選擇(ze)、結構(gou)設(she)計等多(duo)(duo)方面考慮其(qi)腐蝕(shi)效(xiao)應,具體(ti)可從(cong)以下幾個方面著手:正確選擇(ze)材料(liao)......更多(duo)(duo)
2024-04-28
黃浦公路(lu)工(gong)程的涵洞(dong)一般采用鋼筋混(hun)凝土制作
公(gong)路(lu)工(gong)程的涵(han)洞(dong)(dong)一般采用(yong)(yong)鋼筋混凝(ning)土制作。現(xian)采用(yong)(yong)公(gong)路(lu)鋼波紋管(guan)代替鋼筋混凝(ning)土進行涵(han)洞(dong)(dong)施(shi)(shi)工(gong)在國內時一項新(xin)技(ji)術,公(gong)路(lu)鋼波紋管(guan)以其性(xing)能穩定、安裝方便、有(you)利環保、造(zao)價低等優點迅速在公(gong)路(lu)施(shi)(shi)工(gong)中代替了鋼筋混凝(ning)土施(shi)(shi)工(gong)的涵(han)洞(dong)(dong),發展前(qian)景非常(chang)廣闊。實踐證明(ming),用(yong)(yong)公(gong)路(lu)鋼......更多
2024-04-28
黃浦鋼波紋涵管一般都應用(yong)于(yu)哪(na)些領域?
鋼波紋(wen)涵(han)管也叫波紋(wen)管涵(han),是指鋪埋(mai)在公(gong)路(lu)(lu)、鐵路(lu)(lu)路(lu)(lu)下(xia)的(de)(de)涵(han)洞(dong)用(yong)的(de)(de)螺(luo)紋(wen)波紋(wen)管,它(ta)是由波形(xing)(xing)鋼板卷制(zhi)成或用(yong)波形(xing)(xing)鋼片組拼成的(de)(de)圓形(xing)(xing)鋼結(jie)構管。金屬波紋(wen)管涵(han)的(de)(de)波紋(wen)結(jie)構可使涵(han)洞(dong)路(lu)(lu)面受力(li)合(he)理,荷載分布均勻,并具有一定的(de)(de)抗(kang)變形(xing)(xing)能(neng)力(li),能(neng)解(jie)決北(bei)方寒(han)冷地區(霜凍)對橋梁和......更多
2024-04-19
黃浦鋼(gang)波紋涵管產品優點有哪些?
(1)涵(han)管(guan)、波紋(wen)管(guan)涵(han)、鋼制(zhi)波紋(wen)管(guan)涵(han)洞(dong)、金屬波紋(wen)涵(han)管(guan)適應(ying)地基(ji)變(bian)形能(neng)力(li)強,對地基(ji)承載(zai)能(neng)力(li)、平整度要(yao)求較低,工(gong)(gong)(gong)程實際造價(jia)比同類跨徑的橋(qiao)、涵(han)洞(dong)相近或較低。(2) 施工(gong)(gong)(gong)工(gong)(gong)(gong)期短是(shi)明顯(xian)的優勢,土建工(gong)(gong)(gong)程與(yu)管(guan)節(jie)安(an)裝(zhuang)可分(fen)開實施。(3)進行工(gong)(gong)(gong)廠集中(zhong)化生產(chan),生產(chan)不......更多
2024-01-12
黃浦鋼波紋涵管有圓形(xing)、橢圓形(xing)、半圓形(xing)
鋼波紋(wen)(wen)涵管(guan)有圓形、橢圓形、半圓形等,進出口也可(ke)按(an)照邊坡比例做成斜口,加工(gong)波紋(wen)(wen)管(guan)管(guan)徑規模(mo)Φ0.5m~Φ8m,管(guan)壁厚(hou)(hou)度為3mm~7mm,能(neng)夠滿(man)意填土0.5m~40m厚(hou)(hou)的(de)需要。鋼波紋(wen)(wen)涵管(guan)具有工(gong)期短(duan)、重量輕、裝置方便、耐久性好、工(gong)程(cheng)造價低、抗變形能(neng)......更多
2023-12-02
黃(huang)浦鋼(gang)波紋管的施工關鍵技術有哪幾(ji)點呢?
①施工(gong)季節(jie)應(ying)嚴格(ge)控(kong)制,防(fang)止在冰凍(dong)(dong)季節(jie)施工(gong)影響工(gong)程質(zhi)量(liang)。②寒冷(leng)冰凍(dong)(dong)地區(qu)對基(ji)礎換填(tian)材料要求較高,特(te)別是(shi)對粉粘粒含量(liang)應(ying)嚴格(ge)控(kong)制.以防(fang)止產生冰脹(zhang)導致涵管(guan)破(po)壞。③基(ji)礎與(yu)涵管(guan)側面、頂部的填(tian)料應(ying)分層碾(nian)壓,壓實度達到要求.否則易引起涵管(guan)應(ying)力集中、涵管(guan)變形和(he)......更多(duo)
2023-11-24
黃浦鋼波紋管(guan)管(guan)徑依據(ju)工程需求可有不同的(de)標準
鋼波(bo)紋(wen)管(guan)管(guan)徑依據(ju)工程(cheng)需求(qiu)可有不同的標(biao)準,整裝(zhuang)管(guan)管(guan)徑為0.5m--2.5m;每節管(guan)長度(du)3米左右。選用準則(ze)遵循(xun)適用、經濟(ji)的準則(ze),在滿意功用需求(qiu)基(ji)礎上充分(fen)(fen)發揮鋼波(bo)紋(wen)管(guan)結構的力學功用優勢。規劃中(zhong)除(chu)應充分(fen)(fen)考慮工程(cheng)項目的基(ji)本特征(zheng),包括公(gong)路等(deng)級、重要性程(cheng)......更多
2023-11-18
黃(huang)浦鋼波(bo)紋管產品結構型(xing)式(shi)分為哪些形式(shi)?
鋼波(bo)(bo)紋(wen)(wen)管產(chan)品(pin)結(jie)構(gou)型(xing)式(shi)分為哪些(xie)形(xing)(xing)(xing)式(shi)?鋼制波(bo)(bo)紋(wen)(wen)管也(ye)是由不(bu)銹鋼金(jin)屬卷(juan)板擠壓成形(xing)(xing)(xing)而成的波(bo)(bo)形(xing)(xing)(xing)管。鋼質波(bo)(bo)紋(wen)(wen)管產(chan)品(pin)結(jie)構(gou)型(xing)式(shi)分為整(zheng)裝型(xing)、拼裝型(xing);截面(mian)形(xing)(xing)(xing)狀(zhuang)為圓形(xing)(xing)(xing)、橢圓形(xing)(xing)(xing)、馬(ma)蹄形(xing)(xing)(xing)、拱形(xing)(xing)(xing)等。這種管道直徑(jing)在0、3m~12m之間(jian),加工厚度為1、6mm-7mm,可以滿......更多(duo)
2023-09-22
黃(huang)浦鋼波紋管(guan)的(de)產品(pin)特征是什么(me)呢?
鋼波(bo)紋管(guan)的(de)產品(pin)特(te)征(zheng)是(shi)什(shen)么呢?① 強度高:由于其獨特(te)的(de)波(bo)紋結構(gou)使(shi)其比同(tong)口徑(jing)的(de)水泥管(guan)耐壓(ya)強度大15倍以(yi)上。② 運輸(shu)方便:波(bo)紋管(guan)涵的(de)重量只有(you)同(tong)口徑(jing)水泥管(guan)的(de)1/10到(dao)1/5,即(ji)使(shi)在窄(zhai)的(de)場所沒(mei)有(you)運輸(shu)設(she)備(bei),人工也可運輸(shu)。③使(shi)用壽命長:鋼制波(bo)紋管(guan)涵是(shi)采(cai)用......更多
2023-09-15
黃浦鋼波(bo)紋管有什(shen)么突出的特征(zheng)?
因鋼波紋管(guan)在(zai)填土(tu)(tu)過程中存在(zai)管(guan)壁變(bian)形(xing)(xing),一般(ban)變(bian)形(xing)(xing)量(liang)為管(guan)壁的(de)±0.5-2%,當(dang)然此變(bian)形(xing)(xing)數值和(he)管(guan)側回(hui)填土(tu)(tu)的(de)密實(shi)度有很大的(de)聯系。但(dan)填土(tu)(tu)停止后波紋管(guan)不在(zai)變(bian)形(xing)(xing),建成后行車動載對其(qi)影響很微小(xiao)(管(guan)壁的(de)變(bian)形(xing)(xing)為0.06-0.15mm)因而(er),為防止端墻裂縫,可采納......更多
2023-09-01