烏(wu)海(hai)鋼波紋管涵如何防腐(fu)?
鋼(gang)波(bo)紋管(guan)涵(han)作為一(yi)種新型技(ji)術在(zai)公路涵(han)洞(dong)(dong)工程施(shi)工中的(de)具有(you)(you)很大的(de)優勢,鋼(gang)波(bo)紋管(guan)涵(han)洞(dong)(dong)術具有(you)(you)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)紋管(guan)鋼(gang)波(bo)紋管(guan)涵(han)洞(dong)(dong)設(she)(she)計(ji)中要在(zai)材料(liao)選(xuan)擇、結構設(she)(she)計(ji)等多方面考慮其(qi)腐蝕(shi)效應,具體可從以下幾個方面著手(shou):正(zheng)確(que)選(xuan)擇材料(liao)......更多
2024-04-28
烏海(hai)公路工程的涵(han)洞一(yi)般采(cai)用鋼筋混凝土制(zhi)作
公(gong)路(lu)(lu)工(gong)程的涵洞(dong)一般(ban)采用(yong)鋼筋混凝(ning)土制作。現采用(yong)公(gong)路(lu)(lu)鋼波(bo)紋管(guan)(guan)代替鋼筋混凝(ning)土進(jin)行涵洞(dong)施工(gong)在(zai)國內時一項新技術,公(gong)路(lu)(lu)鋼波(bo)紋管(guan)(guan)以(yi)其性能穩定(ding)、安裝方便、有(you)利環保(bao)、造(zao)價低等優點(dian)迅速在(zai)公(gong)路(lu)(lu)施工(gong)中(zhong)代替了鋼筋混凝(ning)土施工(gong)的涵洞(dong),發展前景非常廣闊。實踐證明,用(yong)公(gong)路(lu)(lu)鋼......更多
2024-04-28
烏海鋼波紋涵管一般都應用于哪(na)些領域?
鋼(gang)波(bo)(bo)(bo)紋(wen)涵管(guan)也叫波(bo)(bo)(bo)紋(wen)管(guan)涵,是(shi)指鋪埋(mai)在公(gong)路、鐵路路下的(de)(de)涵洞用(yong)的(de)(de)螺紋(wen)波(bo)(bo)(bo)紋(wen)管(guan),它是(shi)由波(bo)(bo)(bo)形(xing)(xing)鋼(gang)板卷制(zhi)成或(huo)用(yong)波(bo)(bo)(bo)形(xing)(xing)鋼(gang)片組拼成的(de)(de)圓形(xing)(xing)鋼(gang)結構管(guan)。金屬(shu)波(bo)(bo)(bo)紋(wen)管(guan)涵的(de)(de)波(bo)(bo)(bo)紋(wen)結構可(ke)使(shi)涵洞路面受力合理,荷載(zai)分布均勻,并具有一定(ding)的(de)(de)抗變形(xing)(xing)能力,能解決北方寒冷地區(霜(shuang)凍)對橋梁和......更多
2024-04-19
烏(wu)海鋼波紋涵管產(chan)品優點有哪些?
(1)涵管(guan)、波紋管(guan)涵、鋼制波紋管(guan)涵洞(dong)(dong)、金屬波紋涵管(guan)適應(ying)地基變形能力強(qiang),對地基承載能力、平整度(du)要(yao)求(qiu)較低(di),工(gong)程實際(ji)造(zao)價比同(tong)類跨徑的(de)橋、涵洞(dong)(dong)相近或較低(di)。(2) 施工(gong)工(gong)期短是明顯(xian)的(de)優勢,土建工(gong)程與管(guan)節安裝可分開實施。(3)進行工(gong)廠集中(zhong)化生產,生產不......更(geng)多
2024-01-12
烏海(hai)鋼波紋涵(han)管有圓(yuan)形、橢圓(yuan)形、半圓(yuan)形
鋼(gang)波紋涵管有圓(yuan)形(xing)、橢(tuo)圓(yuan)形(xing)、半圓(yuan)形(xing)等(deng),進出口也可按(an)照(zhao)邊坡(po)比例(li)做(zuo)成斜口,加(jia)工(gong)(gong)(gong)波紋管管徑規(gui)模Φ0.5m~Φ8m,管壁(bi)厚度為3mm~7mm,能夠(gou)滿意填土0.5m~40m厚的需要(yao)。鋼(gang)波紋涵管具(ju)有工(gong)(gong)(gong)期短、重量輕、裝置方便、耐久(jiu)性好、工(gong)(gong)(gong)程造價低、抗變形(xing)能......更多(duo)
2023-12-02
烏海(hai)鋼波紋管的施工關鍵技術有哪幾(ji)點呢?
①施工(gong)(gong)季(ji)節(jie)(jie)應嚴(yan)格控(kong)制,防(fang)止在冰凍季(ji)節(jie)(jie)施工(gong)(gong)影響工(gong)(gong)程質量。②寒冷(leng)冰凍地區對(dui)基礎(chu)換填(tian)材料要求較(jiao)高,特別是對(dui)粉(fen)粘粒含量應嚴(yan)格控(kong)制.以防(fang)止產(chan)生(sheng)冰脹導致(zhi)涵管破壞。③基礎(chu)與涵管側面、頂(ding)部的填(tian)料應分層(ceng)碾(nian)壓,壓實度(du)達到要求.否則易引起涵管應力集中(zhong)、涵管變形和......更多
2023-11-24
烏海鋼波(bo)紋管管徑依據工程(cheng)需求可有不同的(de)標(biao)準
鋼波紋管(guan)管(guan)徑依(yi)據工程(cheng)需(xu)求可有不同(tong)的標準(zhun),整裝管(guan)管(guan)徑為0.5m--2.5m;每(mei)節管(guan)長度3米(mi)左右。選用準(zhun)則(ze)遵循適用、經濟(ji)的準(zhun)則(ze),在滿意功用需(xu)求基(ji)礎上充分發揮鋼波紋管(guan)結(jie)構(gou)的力學功用優勢。規劃中除應充分考慮工程(cheng)項目的基(ji)本特征,包括公路等級、重要性程(cheng)......更(geng)多
2023-11-18
烏海(hai)鋼(gang)波(bo)紋管產品結構型式分為哪(na)些形式?
鋼波(bo)紋(wen)管產(chan)品結(jie)構(gou)型(xing)(xing)式分(fen)為(wei)哪(na)些(xie)形式?鋼制波(bo)紋(wen)管也是由(you)不銹鋼金(jin)屬卷板擠(ji)壓成形而成的波(bo)形管。鋼質波(bo)紋(wen)管產(chan)品結(jie)構(gou)型(xing)(xing)式分(fen)為(wei)整裝(zhuang)型(xing)(xing)、拼裝(zhuang)型(xing)(xing);截面(mian)形狀為(wei)圓(yuan)形、橢圓(yuan)形、馬蹄形、拱形等。這種(zhong)管道直徑在0、3m~12m之(zhi)間(jian),加(jia)工厚(hou)度為(wei)1、6mm-7mm,可以滿(man)......更多
2023-09-22
烏(wu)海鋼波紋管的(de)產(chan)品特(te)征是什么呢?
鋼波(bo)(bo)紋管(guan)的(de)(de)產品特征是(shi)什(shen)么(me)呢(ni)?① 強度(du)高:由于其(qi)獨(du)特的(de)(de)波(bo)(bo)紋結構使(shi)其(qi)比同(tong)口(kou)徑的(de)(de)水泥管(guan)耐壓強度(du)大15倍(bei)以上。② 運輸方便:波(bo)(bo)紋管(guan)涵的(de)(de)重量只有(you)同(tong)口(kou)徑水泥管(guan)的(de)(de)1/10到(dao)1/5,即使(shi)在窄的(de)(de)場所沒有(you)運輸設備,人工也可運輸。③使(shi)用壽(shou)命長:鋼制(zhi)波(bo)(bo)紋管(guan)涵是(shi)采用......更多
2023-09-15
烏(wu)海鋼波紋(wen)管有什么突出的特(te)征?
因鋼波紋管(guan)在(zai)(zai)填土(tu)(tu)過程中存(cun)在(zai)(zai)管(guan)壁變(bian)形(xing),一般變(bian)形(xing)量為(wei)(wei)管(guan)壁的±0.5-2%,當然此變(bian)形(xing)數值(zhi)和管(guan)側回填土(tu)(tu)的密實(shi)度有很(hen)大(da)的聯系(xi)。但(dan)填土(tu)(tu)停止后波紋管(guan)不在(zai)(zai)變(bian)形(xing),建(jian)成后行車動載對其影響很(hen)微小(管(guan)壁的變(bian)形(xing)為(wei)(wei)0.06-0.15mm)因而,為(wei)(wei)防止端(duan)墻裂縫(feng),可(ke)采納......更(geng)多
2023-09-01
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