江西鋼波(bo)紋(wen)管(guan)涵(han)如何(he)防腐?
鋼波紋(wen)(wen)管涵(han)作為(wei)一種新(xin)型技(ji)術在公路涵(han)洞(dong)(dong)工(gong)程施(shi)工(gong)中(zhong)的具有很大的優勢,鋼波紋(wen)(wen)管涵(han)洞(dong)(dong)術具有施(shi)工(gong)周期短(duan)、適應(ying)能力強(qiang)、地基承載(zai)力要(yao)求低的特點(dian)。鋼波紋(wen)(wen)管鋼波紋(wen)(wen)管涵(han)洞(dong)(dong)設計(ji)中(zhong)要(yao)在材(cai)料選擇(ze)、結構設計(ji)等多(duo)方面考慮(lv)其腐蝕效(xiao)應(ying),具體可從以下幾(ji)個(ge)方面著手:正確選擇(ze)材(cai)料......更(geng)多(duo)
2024-04-28
江西(xi)公路工(gong)程的涵洞一般采(cai)用(yong)鋼筋(jin)混凝土制作
公路(lu)工(gong)(gong)程的涵洞一般采用(yong)鋼(gang)(gang)(gang)筋(jin)混(hun)(hun)(hun)凝(ning)土制作(zuo)。現采用(yong)公路(lu)鋼(gang)(gang)(gang)波(bo)(bo)紋管代替鋼(gang)(gang)(gang)筋(jin)混(hun)(hun)(hun)凝(ning)土進行涵洞施(shi)工(gong)(gong)在國內(nei)時一項新技術,公路(lu)鋼(gang)(gang)(gang)波(bo)(bo)紋管以其性能穩定、安(an)裝方便、有利環保、造價低(di)等優點迅(xun)速在公路(lu)施(shi)工(gong)(gong)中代替了鋼(gang)(gang)(gang)筋(jin)混(hun)(hun)(hun)凝(ning)土施(shi)工(gong)(gong)的涵洞,發展前(qian)景(jing)非(fei)常廣(guang)闊。實踐(jian)證明,用(yong)公路(lu)鋼(gang)(gang)(gang)......更(geng)多
2024-04-28
江西鋼波紋涵管一般都應用于哪些(xie)領域?
鋼(gang)波(bo)紋(wen)(wen)涵(han)(han)管(guan)也叫波(bo)紋(wen)(wen)管(guan)涵(han)(han),是(shi)(shi)指(zhi)鋪埋在公路(lu)、鐵路(lu)路(lu)下的涵(han)(han)洞用的螺紋(wen)(wen)波(bo)紋(wen)(wen)管(guan),它是(shi)(shi)由波(bo)形(xing)(xing)鋼(gang)板卷制成(cheng)或用波(bo)形(xing)(xing)鋼(gang)片組拼成(cheng)的圓(yuan)形(xing)(xing)鋼(gang)結構(gou)管(guan)。金屬波(bo)紋(wen)(wen)管(guan)涵(han)(han)的波(bo)紋(wen)(wen)結構(gou)可(ke)使涵(han)(han)洞路(lu)面受力合(he)理,荷載分布均(jun)勻(yun),并具有一定的抗(kang)變(bian)形(xing)(xing)能(neng)力,能(neng)解決北方寒冷地區(霜凍(dong))對(dui)橋梁(liang)和(he)......更多
2024-04-19
江西鋼波紋涵管產品優點有哪些(xie)?
(1)涵管、波紋(wen)管涵、鋼制波紋(wen)管涵洞、金屬波紋(wen)涵管適應地(di)(di)基變形能(neng)力強(qiang),對地(di)(di)基承載能(neng)力、平整度(du)要求(qiu)較(jiao)(jiao)低(di),工(gong)程實際造價比同類跨徑(jing)的橋、涵洞相近(jin)或較(jiao)(jiao)低(di)。(2) 施工(gong)工(gong)期短是明(ming)顯的優(you)勢,土建工(gong)程與管節安裝可分開實施。(3)進行工(gong)廠集中化生產(chan),生產(chan)不......更(geng)多(duo)
2024-01-12
江(jiang)西鋼波紋涵管有圓形、橢(tuo)圓形、半圓形
鋼(gang)波(bo)(bo)紋(wen)涵(han)管(guan)有圓形(xing)、橢圓形(xing)、半圓形(xing)等(deng),進出口(kou)也可按照邊坡比例(li)做(zuo)成斜(xie)口(kou),加工波(bo)(bo)紋(wen)管(guan)管(guan)徑規模(mo)Φ0.5m~Φ8m,管(guan)壁(bi)厚(hou)度為3mm~7mm,能(neng)夠滿(man)意(yi)填土0.5m~40m厚(hou)的需(xu)要(yao)。鋼(gang)波(bo)(bo)紋(wen)涵(han)管(guan)具有工期(qi)短、重量輕、裝置方(fang)便、耐久性好、工程造價低、抗變(bian)形(xing)能(neng)......更多
2023-12-02
江西鋼波紋管的施工關鍵技術(shu)有哪幾(ji)點呢?
①施工(gong)(gong)季節(jie)應嚴(yan)格(ge)控(kong)制,防止在冰(bing)凍(dong)季節(jie)施工(gong)(gong)影(ying)響工(gong)(gong)程(cheng)質量(liang)。②寒(han)冷冰(bing)凍(dong)地(di)區(qu)對基礎(chu)(chu)換填材(cai)料(liao)要求較高(gao),特別是對粉粘(zhan)粒含量(liang)應嚴(yan)格(ge)控(kong)制.以防止產(chan)生冰(bing)脹導致涵(han)管破壞。③基礎(chu)(chu)與涵(han)管側面(mian)、頂部的填料(liao)應分層碾(nian)壓(ya),壓(ya)實(shi)度達(da)到要求.否則易(yi)引起涵(han)管應力集中、涵(han)管變形(xing)和......更多
2023-11-24
江西鋼(gang)波紋管管徑依(yi)據工程需求(qiu)可(ke)有不(bu)同的標準
鋼波紋管(guan)(guan)管(guan)(guan)徑(jing)依(yi)據工(gong)程需求可有不同的(de)標準,整裝管(guan)(guan)管(guan)(guan)徑(jing)為0.5m--2.5m;每節(jie)管(guan)(guan)長度3米左右。選用準則(ze)遵循(xun)適用、經濟的(de)準則(ze),在滿意功用需求基(ji)(ji)礎(chu)上充分(fen)(fen)發揮鋼波紋管(guan)(guan)結構的(de)力(li)學(xue)功用優勢。規劃(hua)中除(chu)應充分(fen)(fen)考慮工(gong)程項目(mu)的(de)基(ji)(ji)本特征,包括公路等級、重要性程......更多
2023-11-18
江西鋼波紋管(guan)產品(pin)結(jie)構型式分為哪些形式?
鋼(gang)(gang)波紋(wen)管(guan)產品(pin)結構(gou)(gou)型式(shi)(shi)分為(wei)哪些形(xing)(xing)(xing)式(shi)(shi)?鋼(gang)(gang)制波紋(wen)管(guan)也(ye)是由(you)不(bu)銹鋼(gang)(gang)金(jin)屬卷板擠壓成形(xing)(xing)(xing)而成的(de)波形(xing)(xing)(xing)管(guan)。鋼(gang)(gang)質(zhi)波紋(wen)管(guan)產品(pin)結構(gou)(gou)型式(shi)(shi)分為(wei)整裝(zhuang)型、拼裝(zhuang)型;截面形(xing)(xing)(xing)狀為(wei)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(guan)道(dao)直徑在(zai)0、3m~12m之間,加(jia)工厚度為(wei)1、6mm-7mm,可以滿......更多
2023-09-22
江(jiang)西鋼波紋管的產品特征是什(shen)么呢?
鋼波(bo)紋(wen)(wen)管的產品特征(zheng)是什么呢?① 強度(du)高:由于其獨(du)特的波(bo)紋(wen)(wen)結構使其比同口徑(jing)的水泥(ni)管耐壓(ya)強度(du)大15倍(bei)以上。② 運(yun)(yun)輸方便:波(bo)紋(wen)(wen)管涵的重量只有(you)同口徑(jing)水泥(ni)管的1/10到1/5,即使在(zai)窄的場所沒有(you)運(yun)(yun)輸設備,人工也可運(yun)(yun)輸。③使用壽命長:鋼制(zhi)波(bo)紋(wen)(wen)管涵是采用......更多
2023-09-15
江西鋼波(bo)紋(wen)管有什(shen)么(me)突出的(de)特征?
因鋼波紋管(guan)在填土(tu)過程中存在管(guan)壁變(bian)(bian)形(xing),一(yi)般變(bian)(bian)形(xing)量為(wei)(wei)管(guan)壁的(de)±0.5-2%,當然此變(bian)(bian)形(xing)數值和管(guan)側(ce)回填土(tu)的(de)密實度有很大的(de)聯系。但填土(tu)停(ting)止后波紋管(guan)不在變(bian)(bian)形(xing),建成后行(xing)車動載對(dui)其影響很微小(管(guan)壁的(de)變(bian)(bian)形(xing)為(wei)(wei)0.06-0.15mm)因而(er),為(wei)(wei)防止端墻裂縫,可采納......更多
2023-09-01
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