萬州鋼波(bo)紋管涵如(ru)何防腐?
鋼(gang)波(bo)(bo)紋管(guan)(guan)涵作為一(yi)種新(xin)型技術在公路(lu)涵洞(dong)工程(cheng)施(shi)工中的(de)具有很大的(de)優(you)勢,鋼(gang)波(bo)(bo)紋管(guan)(guan)涵洞(dong)術具有施(shi)工周期短、適應能力強、地基承載力要求低的(de)特點。鋼(gang)波(bo)(bo)紋管(guan)(guan)鋼(gang)波(bo)(bo)紋管(guan)(guan)涵洞(dong)設(she)計中要在材料(liao)選(xuan)擇、結構設(she)計等多方面考慮(lv)其腐蝕效應,具體可從以下(xia)幾(ji)個方面著手:正(zheng)確(que)選(xuan)擇材料(liao)......更多
2024-04-28
萬州公(gong)路工程(cheng)的涵洞一般采用鋼筋(jin)混凝(ning)土制作(zuo)
公(gong)(gong)(gong)路(lu)工(gong)程(cheng)的涵洞(dong)(dong)一般采用鋼(gang)筋(jin)混凝(ning)土制作。現(xian)采用公(gong)(gong)(gong)路(lu)鋼(gang)波紋(wen)(wen)管代(dai)替鋼(gang)筋(jin)混凝(ning)土進行涵洞(dong)(dong)施(shi)工(gong)在(zai)國內時一項新(xin)技術,公(gong)(gong)(gong)路(lu)鋼(gang)波紋(wen)(wen)管以其性能(neng)穩定、安(an)裝方(fang)便、有利環保、造(zao)價低等優(you)點(dian)迅速(su)在(zai)公(gong)(gong)(gong)路(lu)施(shi)工(gong)中代(dai)替了鋼(gang)筋(jin)混凝(ning)土施(shi)工(gong)的涵洞(dong)(dong),發展前景(jing)非常廣(guang)闊。實踐(jian)證明,用公(gong)(gong)(gong)路(lu)鋼(gang)......更多
2024-04-28
萬州鋼波紋涵管(guan)一般都應用于哪些領域?
鋼(gang)波(bo)紋涵(han)管(guan)(guan)也叫波(bo)紋管(guan)(guan)涵(han),是指鋪埋在公路(lu)、鐵路(lu)路(lu)下的涵(han)洞(dong)用(yong)的螺紋波(bo)紋管(guan)(guan),它是由(you)波(bo)形鋼(gang)板卷制成(cheng)或用(yong)波(bo)形鋼(gang)片(pian)組拼成(cheng)的圓形鋼(gang)結構管(guan)(guan)。金屬波(bo)紋管(guan)(guan)涵(han)的波(bo)紋結構可使(shi)涵(han)洞(dong)路(lu)面受力(li)合(he)理,荷載分布均(jun)勻,并具有一定的抗(kang)變形能力(li),能解決北方(fang)寒冷(leng)地區(霜凍)對橋梁和(he)......更多(duo)
2024-04-19
萬(wan)州鋼波(bo)紋涵管產品(pin)優點有哪些?
(1)涵管(guan)(guan)、波(bo)紋(wen)管(guan)(guan)涵、鋼制(zhi)波(bo)紋(wen)管(guan)(guan)涵洞、金(jin)屬波(bo)紋(wen)涵管(guan)(guan)適應地基變形能力強(qiang),對地基承(cheng)載能力、平整度要求較低(di),工程實際造(zao)價比同類跨(kua)徑的(de)橋、涵洞相近或較低(di)。(2) 施(shi)工工期短是明顯的(de)優勢,土(tu)建(jian)工程與管(guan)(guan)節安裝(zhuang)可分開(kai)實施(shi)。(3)進(jin)行工廠(chang)集中化生產(chan),生產(chan)不(bu)......更(geng)多
2024-01-12
萬州(zhou)鋼(gang)波(bo)紋涵管(guan)有圓形(xing)、橢圓形(xing)、半圓形(xing)
鋼波紋涵管(guan)有圓(yuan)形、橢圓(yuan)形、半圓(yuan)形等,進出(chu)口也可按照(zhao)邊坡比例做成斜(xie)口,加工(gong)波紋管(guan)管(guan)徑規模Φ0.5m~Φ8m,管(guan)壁(bi)厚度(du)為3mm~7mm,能夠滿意填土0.5m~40m厚的需要。鋼波紋涵管(guan)具(ju)有工(gong)期短(duan)、重量輕(qing)、裝置方便、耐(nai)久性好、工(gong)程造價低、抗變形能......更多
2023-12-02
萬州鋼波紋管(guan)的施工關鍵技術有(you)哪幾點呢(ni)?
①施(shi)(shi)工季節應嚴(yan)格(ge)(ge)控(kong)制,防止(zhi)在冰凍季節施(shi)(shi)工影響(xiang)工程質量(liang)。②寒冷冰凍地區(qu)對基礎(chu)換填材料(liao)要求較(jiao)高,特別(bie)是對粉粘粒含量(liang)應嚴(yan)格(ge)(ge)控(kong)制.以防止(zhi)產生(sheng)冰脹導致涵(han)管(guan)破(po)壞(huai)。③基礎(chu)與涵(han)管(guan)側面、頂部的填料(liao)應分層碾壓(ya),壓(ya)實度(du)達到要求.否(fou)則易(yi)引起涵(han)管(guan)應力集中、涵(han)管(guan)變形和......更多
2023-11-24
萬州鋼波(bo)紋管管徑依據工程需求可有不同的標(biao)準
鋼波紋管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)徑依據工程(cheng)需求可有不同的(de)標準,整裝管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)徑為0.5m--2.5m;每節管(guan)(guan)(guan)(guan)長(chang)度3米左右。選(xuan)用(yong)(yong)準則遵循(xun)適用(yong)(yong)、經濟的(de)準則,在(zai)滿意功用(yong)(yong)需求基(ji)礎上充分發揮鋼波紋管(guan)(guan)(guan)(guan)結構的(de)力學功用(yong)(yong)優勢(shi)。規(gui)劃(hua)中除應充分考(kao)慮工程(cheng)項(xiang)目的(de)基(ji)本特(te)征,包括(kuo)公路(lu)等級、重要性程(cheng)......更多
2023-11-18
萬州鋼波紋(wen)管(guan)產品結(jie)構型式分(fen)為哪些(xie)形式?
鋼波(bo)紋(wen)(wen)管(guan)產(chan)品結(jie)構(gou)型式分為(wei)(wei)(wei)哪(na)些形(xing)式?鋼制波(bo)紋(wen)(wen)管(guan)也是由不(bu)銹(xiu)鋼金屬卷板擠壓(ya)成形(xing)而成的波(bo)形(xing)管(guan)。鋼質波(bo)紋(wen)(wen)管(guan)產(chan)品結(jie)構(gou)型式分為(wei)(wei)(wei)整(zheng)裝型、拼裝型;截(jie)面形(xing)狀為(wei)(wei)(wei)圓形(xing)、橢圓形(xing)、馬蹄形(xing)、拱(gong)形(xing)等。這(zhe)種管(guan)道直(zhi)徑在0、3m~12m之間,加工厚度為(wei)(wei)(wei)1、6mm-7mm,可以滿......更多
2023-09-22
萬州(zhou)鋼(gang)波紋管的產(chan)品(pin)特征(zheng)是什么呢?
鋼波(bo)(bo)(bo)(bo)紋管(guan)(guan)的(de)(de)(de)產品特征是什么(me)呢?① 強度高:由于其(qi)獨(du)特的(de)(de)(de)波(bo)(bo)(bo)(bo)紋結構(gou)使其(qi)比同(tong)口徑(jing)的(de)(de)(de)水(shui)泥(ni)管(guan)(guan)耐壓強度大(da)15倍以上(shang)。② 運輸方(fang)便:波(bo)(bo)(bo)(bo)紋管(guan)(guan)涵的(de)(de)(de)重(zhong)量只有同(tong)口徑(jing)水(shui)泥(ni)管(guan)(guan)的(de)(de)(de)1/10到1/5,即使在窄的(de)(de)(de)場所沒(mei)有運輸設(she)備(bei),人工也可運輸。③使用壽命長(chang):鋼制波(bo)(bo)(bo)(bo)紋管(guan)(guan)涵是采用......更多
2023-09-15
萬州鋼波紋管(guan)有(you)什么(me)突出(chu)的特征?
因(yin)鋼波紋(wen)(wen)管(guan)(guan)在填(tian)(tian)土(tu)過程中存在管(guan)(guan)壁變(bian)形(xing),一般變(bian)形(xing)量為(wei)管(guan)(guan)壁的(de)±0.5-2%,當(dang)然此變(bian)形(xing)數值和管(guan)(guan)側回填(tian)(tian)土(tu)的(de)密實(shi)度(du)有很大的(de)聯系(xi)。但填(tian)(tian)土(tu)停止后波紋(wen)(wen)管(guan)(guan)不在變(bian)形(xing),建成(cheng)后行車(che)動載對其影響(xiang)很微小(管(guan)(guan)壁的(de)變(bian)形(xing)為(wei)0.06-0.15mm)因(yin)而,為(wei)防止端墻裂縫(feng),可采(cai)納......更多
2023-09-01
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