丹東鋼波(bo)紋管涵如何防腐?
鋼波(bo)紋(wen)(wen)管(guan)(guan)涵(han)(han)作為一種新型技術(shu)在(zai)公路涵(han)(han)洞(dong)(dong)工(gong)(gong)程施工(gong)(gong)中的具(ju)(ju)有很大的優(you)勢,鋼波(bo)紋(wen)(wen)管(guan)(guan)涵(han)(han)洞(dong)(dong)術(shu)具(ju)(ju)有施工(gong)(gong)周期(qi)短、適應(ying)能力強、地基承(cheng)載力要求低的特點。鋼波(bo)紋(wen)(wen)管(guan)(guan)鋼波(bo)紋(wen)(wen)管(guan)(guan)涵(han)(han)洞(dong)(dong)設(she)計中要在(zai)材(cai)料選擇、結構設(she)計等多方(fang)面考慮其腐蝕(shi)效應(ying),具(ju)(ju)體(ti)可從以下(xia)幾個方(fang)面著手:正確選擇材(cai)料......更多
2024-04-28
丹(dan)東公路工程的涵洞一般(ban)采用鋼筋混凝土制作
公路(lu)工(gong)程(cheng)的(de)(de)涵洞(dong)一般采用(yong)(yong)鋼筋(jin)混(hun)凝(ning)土制作。現采用(yong)(yong)公路(lu)鋼波(bo)紋管(guan)代替(ti)鋼筋(jin)混(hun)凝(ning)土進行涵洞(dong)施(shi)工(gong)在國內(nei)時一項新技術,公路(lu)鋼波(bo)紋管(guan)以其性能穩定、安裝方便、有利環(huan)保(bao)、造價低(di)等優點迅速在公路(lu)施(shi)工(gong)中(zhong)代替(ti)了鋼筋(jin)混(hun)凝(ning)土施(shi)工(gong)的(de)(de)涵洞(dong),發展前景非(fei)常廣闊(kuo)。實(shi)踐(jian)證明,用(yong)(yong)公路(lu)鋼......更多
2024-04-28
丹東鋼(gang)波(bo)紋涵管(guan)一般都應用于(yu)哪些領(ling)域?
鋼波(bo)紋(wen)(wen)(wen)(wen)(wen)涵(han)管(guan)(guan)也叫波(bo)紋(wen)(wen)(wen)(wen)(wen)管(guan)(guan)涵(han),是指鋪埋在公路(lu)、鐵路(lu)路(lu)下的(de)(de)涵(han)洞用的(de)(de)螺紋(wen)(wen)(wen)(wen)(wen)波(bo)紋(wen)(wen)(wen)(wen)(wen)管(guan)(guan),它是由波(bo)形(xing)鋼板卷制成或用波(bo)形(xing)鋼片組拼成的(de)(de)圓(yuan)形(xing)鋼結(jie)構管(guan)(guan)。金屬波(bo)紋(wen)(wen)(wen)(wen)(wen)管(guan)(guan)涵(han)的(de)(de)波(bo)紋(wen)(wen)(wen)(wen)(wen)結(jie)構可使(shi)涵(han)洞路(lu)面受(shou)力合理,荷載分(fen)布均(jun)勻,并具有一定的(de)(de)抗變形(xing)能(neng)(neng)力,能(neng)(neng)解決北方寒冷地區(霜凍(dong))對橋梁(liang)和(he)......更多
2024-04-19
丹東鋼波(bo)紋涵管(guan)產品優點(dian)有哪(na)些?
(1)涵管(guan)、波(bo)紋管(guan)涵、鋼制(zhi)波(bo)紋管(guan)涵洞、金屬波(bo)紋涵管(guan)適應地基(ji)變形能(neng)力強(qiang),對地基(ji)承載能(neng)力、平整(zheng)度要(yao)求較低,工(gong)程(cheng)實(shi)際造價比同類(lei)跨徑(jing)的橋(qiao)、涵洞相(xiang)近或較低。(2) 施工(gong)工(gong)期短是明顯的優勢,土(tu)建工(gong)程(cheng)與(yu)管(guan)節安裝可分開(kai)實(shi)施。(3)進行工(gong)廠集中化生(sheng)產,生(sheng)產不......更多(duo)
2024-01-12
丹東鋼波紋管的施工關鍵(jian)技(ji)術有哪幾點呢(ni)?
①施(shi)工(gong)季(ji)節應(ying)嚴格控制(zhi),防止在冰(bing)凍季(ji)節施(shi)工(gong)影響(xiang)工(gong)程質(zhi)量。②寒冷冰(bing)凍地區對基(ji)礎換填材料(liao)要(yao)求(qiu)較高,特別是對粉粘粒含(han)量應(ying)嚴格控制(zhi).以防止產生冰(bing)脹導(dao)致涵管(guan)破(po)壞。③基(ji)礎與(yu)涵管(guan)側面、頂(ding)部(bu)的填料(liao)應(ying)分層碾壓(ya),壓(ya)實度達到(dao)要(yao)求(qiu).否則易引起(qi)涵管(guan)應(ying)力集中、涵管(guan)變形和......更多(duo)
2023-11-24
丹東(dong)鋼波紋管管徑依據工程需求可有不同的(de)標準
鋼波紋管(guan)管(guan)徑依據工程(cheng)(cheng)需求可有不同的(de)標(biao)準,整裝管(guan)管(guan)徑為0.5m--2.5m;每節(jie)管(guan)長度3米左右(you)。選用準則(ze)遵循適用、經濟的(de)準則(ze),在滿意功用需求基礎(chu)上充分(fen)發揮鋼波紋管(guan)結構的(de)力學功用優勢(shi)。規(gui)劃中除應充分(fen)考慮工程(cheng)(cheng)項目的(de)基本特征,包括公路等級、重(zhong)要性程(cheng)(cheng)......更多
2023-11-18
丹東鋼波紋管產品(pin)結構型式分為(wei)哪些(xie)形式?
鋼波(bo)紋管產(chan)品(pin)結構(gou)型(xing)式(shi)分(fen)為(wei)哪些形(xing)(xing)式(shi)?鋼制波(bo)紋管也是由不銹鋼金(jin)屬卷板(ban)擠壓成形(xing)(xing)而(er)成的波(bo)形(xing)(xing)管。鋼質波(bo)紋管產(chan)品(pin)結構(gou)型(xing)式(shi)分(fen)為(wei)整裝型(xing)、拼裝型(xing);截面形(xing)(xing)狀為(wei)圓形(xing)(xing)、橢圓形(xing)(xing)、馬(ma)蹄(ti)形(xing)(xing)、拱形(xing)(xing)等(deng)。這(zhe)種管道(dao)直徑在0、3m~12m之(zhi)間,加工(gong)厚度為(wei)1、6mm-7mm,可以滿(man)......更多(duo)
2023-09-22
丹東鋼(gang)波(bo)紋管有(you)什么突出(chu)的特征?
因(yin)鋼波紋(wen)管(guan)(guan)在填(tian)土過程(cheng)中存在管(guan)(guan)壁(bi)變形(xing)(xing),一(yi)般變形(xing)(xing)量為(wei)管(guan)(guan)壁(bi)的±0.5-2%,當然此變形(xing)(xing)數(shu)值和管(guan)(guan)側回(hui)填(tian)土的密實度(du)有很(hen)大的聯系。但填(tian)土停止后(hou)波紋(wen)管(guan)(guan)不在變形(xing)(xing),建成后(hou)行車動(dong)載對其影(ying)響很(hen)微(wei)小(管(guan)(guan)壁(bi)的變形(xing)(xing)為(wei)0.06-0.15mm)因(yin)而,為(wei)防止端墻裂縫(feng),可(ke)采(cai)納......更多
2023-09-01
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