婁底(di)鋼波紋管涵如何防腐?
鋼(gang)波(bo)紋(wen)管(guan)(guan)(guan)涵作為一種新型技術在公路涵洞工程施工中的(de)(de)(de)具(ju)有很大的(de)(de)(de)優勢(shi),鋼(gang)波(bo)紋(wen)管(guan)(guan)(guan)涵洞術具(ju)有施工周期短、適應能力(li)強、地(di)基承載(zai)力(li)要求低的(de)(de)(de)特點(dian)。鋼(gang)波(bo)紋(wen)管(guan)(guan)(guan)鋼(gang)波(bo)紋(wen)管(guan)(guan)(guan)涵洞設計中要在材料(liao)選擇、結(jie)構(gou)設計等多方(fang)(fang)面考慮其腐蝕(shi)效應,具(ju)體可從以下幾個方(fang)(fang)面著手(shou):正確(que)選擇材料(liao)......更多
2024-04-28
婁底公路工程(cheng)的(de)涵(han)洞一般采用(yong)鋼筋(jin)混凝土制作(zuo)
公(gong)路工(gong)程(cheng)的涵洞一(yi)般采用(yong)鋼(gang)筋(jin)(jin)混凝(ning)(ning)土(tu)制作。現(xian)采用(yong)公(gong)路鋼(gang)波紋管代替鋼(gang)筋(jin)(jin)混凝(ning)(ning)土(tu)進行涵洞施工(gong)在(zai)國內時一(yi)項(xiang)新技術,公(gong)路鋼(gang)波紋管以其性能(neng)穩定、安裝方(fang)便、有(you)利(li)環(huan)保、造價低(di)等優點迅速(su)在(zai)公(gong)路施工(gong)中代替了鋼(gang)筋(jin)(jin)混凝(ning)(ning)土(tu)施工(gong)的涵洞,發展前景非常廣闊。實踐證明,用(yong)公(gong)路鋼(gang)......更(geng)多
2024-04-28
婁底鋼波紋涵管一般都(dou)應用于哪(na)些領域?
鋼(gang)波紋(wen)涵(han)(han)管(guan)(guan)也(ye)叫波紋(wen)管(guan)(guan)涵(han)(han),是指(zhi)鋪埋在公路(lu)(lu)(lu)、鐵路(lu)(lu)(lu)路(lu)(lu)(lu)下的(de)(de)(de)涵(han)(han)洞用(yong)的(de)(de)(de)螺紋(wen)波紋(wen)管(guan)(guan),它是由波形(xing)鋼(gang)板卷制成(cheng)或(huo)用(yong)波形(xing)鋼(gang)片組拼(pin)成(cheng)的(de)(de)(de)圓形(xing)鋼(gang)結構(gou)管(guan)(guan)。金屬波紋(wen)管(guan)(guan)涵(han)(han)的(de)(de)(de)波紋(wen)結構(gou)可使涵(han)(han)洞路(lu)(lu)(lu)面受(shou)力合理,荷載(zai)分布均勻,并具有一定的(de)(de)(de)抗變形(xing)能(neng)力,能(neng)解決北方寒冷地區(霜凍)對(dui)橋梁(liang)和......更多
2024-04-19
婁底鋼(gang)波紋涵管(guan)產品優(you)點有哪些?
(1)涵(han)管(guan)、波(bo)紋管(guan)涵(han)、鋼制波(bo)紋管(guan)涵(han)洞、金屬波(bo)紋涵(han)管(guan)適應地基變形(xing)能(neng)力強(qiang),對(dui)地基承(cheng)載能(neng)力、平(ping)整度要求較低,工(gong)(gong)程實際造價比同(tong)類跨徑的橋、涵(han)洞相(xiang)近或較低。(2) 施工(gong)(gong)工(gong)(gong)期短是明顯的優勢,土建工(gong)(gong)程與管(guan)節安裝可分開實施。(3)進行工(gong)(gong)廠(chang)集中(zhong)化生產,生產不......更多
2024-01-12
婁底鋼波紋涵(han)管(guan)有(you)圓形、橢圓形、半圓形
鋼(gang)波紋涵(han)管(guan)有圓(yuan)(yuan)形(xing)(xing)、橢圓(yuan)(yuan)形(xing)(xing)、半圓(yuan)(yuan)形(xing)(xing)等,進(jin)出口也可按照邊坡(po)比例做(zuo)成斜口,加工波紋管(guan)管(guan)徑規(gui)模(mo)Φ0.5m~Φ8m,管(guan)壁厚(hou)度為3mm~7mm,能夠滿(man)意填土0.5m~40m厚(hou)的需要(yao)。鋼(gang)波紋涵(han)管(guan)具有工期短、重量輕、裝置方便、耐久性好、工程造價(jia)低、抗變(bian)形(xing)(xing)能......更(geng)多(duo)
2023-12-02
婁底(di)鋼波(bo)紋管的施工(gong)關(guan)鍵(jian)技術有哪幾點(dian)呢(ni)?
①施工季節應(ying)(ying)(ying)(ying)嚴格(ge)控(kong)制,防止在冰凍季節施工影響工程質量(liang)。②寒冷冰凍地區對基礎(chu)換填(tian)材料要求(qiu)較(jiao)高,特別是(shi)對粉粘粒(li)含(han)量(liang)應(ying)(ying)(ying)(ying)嚴格(ge)控(kong)制.以防止產生冰脹導致涵管破壞。③基礎(chu)與涵管側面、頂(ding)部的(de)填(tian)料應(ying)(ying)(ying)(ying)分層碾壓,壓實度達(da)到要求(qiu).否則易引起涵管應(ying)(ying)(ying)(ying)力集中、涵管變形和......更多
2023-11-24
婁(lou)底鋼波紋管(guan)管(guan)徑依(yi)據(ju)工程(cheng)需求可有不同的(de)標準
鋼(gang)(gang)波紋管(guan)(guan)管(guan)(guan)徑依據工程(cheng)(cheng)需求可有(you)不同的標準,整裝管(guan)(guan)管(guan)(guan)徑為(wei)0.5m--2.5m;每節管(guan)(guan)長度3米(mi)左右。選用(yong)準則遵循適用(yong)、經(jing)濟的準則,在滿(man)意功(gong)用(yong)需求基(ji)礎上充分發揮鋼(gang)(gang)波紋管(guan)(guan)結構的力學功(gong)用(yong)優勢。規劃中除應充分考慮工程(cheng)(cheng)項目的基(ji)本特征(zheng),包括公路等級(ji)、重要(yao)性程(cheng)(cheng)......更多
2023-11-18
婁底鋼波紋管產品(pin)結(jie)構(gou)型式分為哪些形式?
鋼波(bo)紋(wen)管(guan)產(chan)品結構型(xing)式(shi)分(fen)為(wei)哪些(xie)形(xing)(xing)(xing)(xing)式(shi)?鋼制波(bo)紋(wen)管(guan)也是(shi)由不銹(xiu)鋼金屬(shu)卷板擠壓成形(xing)(xing)(xing)(xing)而成的波(bo)形(xing)(xing)(xing)(xing)管(guan)。鋼質波(bo)紋(wen)管(guan)產(chan)品結構型(xing)式(shi)分(fen)為(wei)整裝型(xing)、拼裝型(xing);截(jie)面(mian)形(xing)(xing)(xing)(xing)狀(zhuang)為(wei)圓(yuan)形(xing)(xing)(xing)(xing)、橢圓(yuan)形(xing)(xing)(xing)(xing)、馬蹄形(xing)(xing)(xing)(xing)、拱形(xing)(xing)(xing)(xing)等。這(zhe)種管(guan)道直徑在(zai)0、3m~12m之間(jian),加工厚(hou)度為(wei)1、6mm-7mm,可以滿(man)......更多
2023-09-22
婁底鋼波紋管的產品特(te)征(zheng)是(shi)什么(me)呢?
鋼波(bo)紋管的產(chan)品特征(zheng)是(shi)(shi)什么呢?① 強度高:由(you)于其(qi)獨特的波(bo)紋結構使其(qi)比同(tong)口徑的水泥管耐壓(ya)強度大(da)15倍以(yi)上。② 運(yun)輸方便:波(bo)紋管涵(han)的重(zhong)量(liang)只有同(tong)口徑水泥管的1/10到1/5,即(ji)使在窄(zhai)的場所沒有運(yun)輸設備,人工也可運(yun)輸。③使用(yong)壽命長:鋼制(zhi)波(bo)紋管涵(han)是(shi)(shi)采用(yong)......更多
2023-09-15
婁底鋼波(bo)紋(wen)管有什么突出的特征?
因(yin)鋼波紋(wen)管在填(tian)土過(guo)程中(zhong)存(cun)在管壁變(bian)(bian)形(xing),一(yi)般變(bian)(bian)形(xing)量為管壁的±0.5-2%,當然(ran)此變(bian)(bian)形(xing)數值和管側回(hui)填(tian)土的密實度有很大的聯系。但填(tian)土停止后波紋(wen)管不在變(bian)(bian)形(xing),建成后行車動載對(dui)其影響很微小(xiao)(管壁的變(bian)(bian)形(xing)為0.06-0.15mm)因(yin)而,為防止端(duan)墻裂縫,可采納......更多
2023-09-01