酒泉鋼波(bo)紋管涵如何防(fang)腐(fu)?
鋼波(bo)紋(wen)管(guan)涵作為一種新型技術(shu)(shu)在(zai)公路涵洞(dong)工(gong)程施工(gong)中的(de)具有很大的(de)優勢,鋼波(bo)紋(wen)管(guan)涵洞(dong)術(shu)(shu)具有施工(gong)周期短、適應(ying)能力強、地(di)基承載力要(yao)求低的(de)特點。鋼波(bo)紋(wen)管(guan)鋼波(bo)紋(wen)管(guan)涵洞(dong)設(she)計(ji)中要(yao)在(zai)材料選擇、結(jie)構設(she)計(ji)等多方面考慮其腐蝕效應(ying),具體可從以下(xia)幾(ji)個方面著手(shou):正確選擇材料......更多
2024-04-28
酒(jiu)泉公路工程的涵(han)洞一般采用鋼筋(jin)混凝土制作
公路工(gong)程的涵(han)洞(dong)一(yi)般采(cai)用鋼(gang)(gang)(gang)(gang)筋(jin)(jin)混凝(ning)土制(zhi)作(zuo)。現(xian)采(cai)用公路鋼(gang)(gang)(gang)(gang)波(bo)紋管代(dai)(dai)替鋼(gang)(gang)(gang)(gang)筋(jin)(jin)混凝(ning)土進行(xing)涵(han)洞(dong)施(shi)(shi)工(gong)在國內時一(yi)項新(xin)技術,公路鋼(gang)(gang)(gang)(gang)波(bo)紋管以其性(xing)能穩(wen)定、安裝方便、有利環保、造價低(di)等優點迅速在公路施(shi)(shi)工(gong)中代(dai)(dai)替了鋼(gang)(gang)(gang)(gang)筋(jin)(jin)混凝(ning)土施(shi)(shi)工(gong)的涵(han)洞(dong),發展前景非常(chang)廣闊(kuo)。實踐(jian)證明,用公路鋼(gang)(gang)(gang)(gang)......更(geng)多
2024-04-28
酒泉鋼波紋涵管一般都應用于哪(na)些(xie)領域?
鋼波(bo)(bo)紋(wen)涵(han)(han)管也叫波(bo)(bo)紋(wen)管涵(han)(han),是指鋪(pu)埋在公路、鐵路路下的涵(han)(han)洞用(yong)的螺紋(wen)波(bo)(bo)紋(wen)管,它是由波(bo)(bo)形鋼板卷(juan)制成或用(yong)波(bo)(bo)形鋼片組拼成的圓形鋼結構管。金屬波(bo)(bo)紋(wen)管涵(han)(han)的波(bo)(bo)紋(wen)結構可使涵(han)(han)洞路面受力(li)(li)合理,荷載分布均勻,并具(ju)有一定的抗變形能力(li)(li),能解決北方寒冷地區(霜凍)對(dui)橋梁和......更(geng)多
2024-04-19
酒泉鋼波紋涵管產品優(you)點有哪(na)些?
(1)涵(han)管(guan)(guan)、波紋管(guan)(guan)涵(han)、鋼制(zhi)波紋管(guan)(guan)涵(han)洞、金(jin)屬波紋涵(han)管(guan)(guan)適應地(di)基變(bian)形能力(li)強(qiang),對地(di)基承載能力(li)、平整度要求較低,工(gong)(gong)程(cheng)實際造(zao)價比同類跨徑的橋、涵(han)洞相近或較低。(2) 施工(gong)(gong)工(gong)(gong)期短是明顯(xian)的優勢,土建(jian)工(gong)(gong)程(cheng)與管(guan)(guan)節(jie)安裝可分開實施。(3)進行(xing)工(gong)(gong)廠集中化生產,生產不......更多
2024-01-12
酒泉(quan)鋼波紋涵管有圓形(xing)(xing)、橢圓形(xing)(xing)、半(ban)圓形(xing)(xing)
鋼波紋(wen)涵管(guan)(guan)有(you)(you)圓(yuan)形、橢圓(yuan)形、半圓(yuan)形等,進出口也可按照邊坡比(bi)例(li)做成斜口,加工(gong)(gong)波紋(wen)管(guan)(guan)管(guan)(guan)徑規模Φ0.5m~Φ8m,管(guan)(guan)壁厚度為3mm~7mm,能夠滿(man)意填土0.5m~40m厚的需(xu)要。鋼波紋(wen)涵管(guan)(guan)具有(you)(you)工(gong)(gong)期短、重量輕(qing)、裝置方便、耐久性好(hao)、工(gong)(gong)程(cheng)造價低、抗變(bian)形能......更多
2023-12-02
酒泉鋼波紋管的施工關鍵(jian)技術有哪幾(ji)點(dian)呢?
①施(shi)工季節應嚴格控制(zhi),防(fang)(fang)止(zhi)在(zai)冰(bing)(bing)凍(dong)季節施(shi)工影(ying)響工程質量(liang)(liang)。②寒冷(leng)冰(bing)(bing)凍(dong)地區對(dui)基礎(chu)換填(tian)材料(liao)要求較高,特別是對(dui)粉粘粒含量(liang)(liang)應嚴格控制(zhi).以防(fang)(fang)止(zhi)產(chan)生冰(bing)(bing)脹(zhang)導(dao)致(zhi)涵(han)管(guan)(guan)破壞。③基礎(chu)與涵(han)管(guan)(guan)側面、頂部的(de)填(tian)料(liao)應分層碾壓,壓實度(du)達到要求.否則易引起(qi)涵(han)管(guan)(guan)應力集(ji)中、涵(han)管(guan)(guan)變形和......更多(duo)
2023-11-24
酒泉鋼波(bo)紋(wen)管管徑依據工(gong)程需求可有不同的標準
鋼波紋管(guan)管(guan)徑依據工(gong)程需求(qiu)可有不同的(de)(de)標(biao)準(zhun),整裝管(guan)管(guan)徑為(wei)0.5m--2.5m;每節管(guan)長度3米左右。選用準(zhun)則(ze)遵循(xun)適(shi)用、經濟的(de)(de)準(zhun)則(ze),在滿(man)意(yi)功用需求(qiu)基礎上充分(fen)發揮鋼波紋管(guan)結構的(de)(de)力(li)學功用優(you)勢。規劃中除應充分(fen)考(kao)慮(lv)工(gong)程項目的(de)(de)基本特征,包括公路等(deng)級、重要性程......更多(duo)
2023-11-18
酒泉鋼波紋管產品(pin)結構型式分為哪些(xie)形(xing)式?
鋼波(bo)紋(wen)管(guan)產(chan)品結構型(xing)式分(fen)為(wei)(wei)(wei)(wei)哪些形(xing)(xing)式?鋼制波(bo)紋(wen)管(guan)也是由不銹鋼金屬卷板擠壓成(cheng)形(xing)(xing)而成(cheng)的波(bo)形(xing)(xing)管(guan)。鋼質(zhi)波(bo)紋(wen)管(guan)產(chan)品結構型(xing)式分(fen)為(wei)(wei)(wei)(wei)整裝型(xing)、拼(pin)裝型(xing);截面形(xing)(xing)狀(zhuang)為(wei)(wei)(wei)(wei)圓(yuan)形(xing)(xing)、橢圓(yuan)形(xing)(xing)、馬蹄形(xing)(xing)、拱形(xing)(xing)等(deng)。這(zhe)種管(guan)道直徑在0、3m~12m之間,加工(gong)厚度為(wei)(wei)(wei)(wei)1、6mm-7mm,可(ke)以滿......更多
2023-09-22
酒泉鋼波紋管的(de)產(chan)品特征(zheng)是什(shen)么呢(ni)?
鋼波(bo)紋(wen)管的產品特征是什么呢?① 強度(du)高:由于其獨(du)特的波(bo)紋(wen)結構使其比同(tong)(tong)口(kou)(kou)徑的水泥管耐壓強度(du)大15倍以上(shang)。② 運(yun)輸方(fang)便:波(bo)紋(wen)管涵的重量只有(you)同(tong)(tong)口(kou)(kou)徑水泥管的1/10到(dao)1/5,即使在窄的場所沒有(you)運(yun)輸設備(bei),人工也可運(yun)輸。③使用壽命長:鋼制波(bo)紋(wen)管涵是采(cai)用......更多
2023-09-15
酒泉鋼波紋管(guan)有什么突出的(de)特征?
因鋼波(bo)紋(wen)管在填土過程(cheng)中存在管壁(bi)變(bian)(bian)(bian)形,一般變(bian)(bian)(bian)形量(liang)為(wei)管壁(bi)的(de)±0.5-2%,當然此變(bian)(bian)(bian)形數(shu)值和(he)管側回填土的(de)密實度(du)有很大的(de)聯系。但填土停止后波(bo)紋(wen)管不在變(bian)(bian)(bian)形,建(jian)成后行車動載對其影響很微小(管壁(bi)的(de)變(bian)(bian)(bian)形為(wei)0.06-0.15mm)因而(er),為(wei)防止端墻裂縫,可采納......更多
2023-09-01
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