湖南(nan)鋼(gang)波紋管涵(han)如何防(fang)腐?
鋼波紋(wen)管涵(han)作為一種(zhong)新型技(ji)術(shu)在公路(lu)涵(han)洞(dong)(dong)(dong)工(gong)程施工(gong)中(zhong)的(de)具有很(hen)大的(de)優勢,鋼波紋(wen)管涵(han)洞(dong)(dong)(dong)術(shu)具有施工(gong)周期短、適應能力(li)(li)強(qiang)、地基承載力(li)(li)要(yao)求低(di)的(de)特點。鋼波紋(wen)管鋼波紋(wen)管涵(han)洞(dong)(dong)(dong)設計中(zhong)要(yao)在材料(liao)選(xuan)擇(ze)、結構設計等多方(fang)面考慮其腐蝕效應,具體可從以(yi)下幾個方(fang)面著手:正確選(xuan)擇(ze)材料(liao)......更多
2024-04-28
湖南(nan)公(gong)路(lu)工(gong)程(cheng)的涵洞一般采用鋼筋混凝(ning)土(tu)制作
公路(lu)工(gong)程的涵洞(dong)一(yi)般采用鋼筋(jin)混(hun)(hun)凝(ning)土制作。現采用公路(lu)鋼波(bo)(bo)紋管代(dai)替鋼筋(jin)混(hun)(hun)凝(ning)土進行(xing)涵洞(dong)施工(gong)在(zai)國內時(shi)一(yi)項新技術,公路(lu)鋼波(bo)(bo)紋管以其性(xing)能穩(wen)定、安裝方便、有(you)利環保、造價(jia)低(di)等優點迅速(su)在(zai)公路(lu)施工(gong)中代(dai)替了鋼筋(jin)混(hun)(hun)凝(ning)土施工(gong)的涵洞(dong),發展前景非常廣闊。實踐證明,用公路(lu)鋼......更(geng)多
2024-04-28
湖南(nan)鋼(gang)波紋(wen)涵管一般都應用(yong)于哪些領(ling)域?
鋼波(bo)(bo)紋(wen)涵管(guan)(guan)也叫波(bo)(bo)紋(wen)管(guan)(guan)涵,是(shi)指鋪埋在公路、鐵(tie)路路下的涵洞(dong)(dong)用的螺紋(wen)波(bo)(bo)紋(wen)管(guan)(guan),它是(shi)由波(bo)(bo)形鋼板卷制(zhi)成或用波(bo)(bo)形鋼片組拼(pin)成的圓形鋼結(jie)(jie)構管(guan)(guan)。金(jin)屬波(bo)(bo)紋(wen)管(guan)(guan)涵的波(bo)(bo)紋(wen)結(jie)(jie)構可使涵洞(dong)(dong)路面(mian)受力(li)合理,荷載(zai)分布(bu)均(jun)勻(yun),并具有一定的抗變形能力(li),能解(jie)決北方(fang)寒冷地區(霜凍)對橋梁(liang)和(he)......更(geng)多(duo)
2024-04-19
湖(hu)南鋼波(bo)紋涵管產品優點有哪些?
(1)涵(han)(han)管(guan)、波(bo)紋(wen)管(guan)涵(han)(han)、鋼制波(bo)紋(wen)管(guan)涵(han)(han)洞、金屬波(bo)紋(wen)涵(han)(han)管(guan)適應地(di)基變(bian)形(xing)能力強,對地(di)基承載能力、平整度要求(qiu)較(jiao)低,工(gong)程實(shi)際造價比同類跨徑的橋、涵(han)(han)洞相近或較(jiao)低。(2) 施工(gong)工(gong)期短是明顯(xian)的優勢,土建工(gong)程與(yu)管(guan)節安裝可分開實(shi)施。(3)進(jin)行工(gong)廠集中化生(sheng)產,生(sheng)產不(bu)......更(geng)多
2024-01-12
湖(hu)南鋼波紋涵管有圓形(xing)、橢圓形(xing)、半圓形(xing)
鋼波(bo)紋涵管有(you)(you)圓形(xing)(xing)、橢圓形(xing)(xing)、半圓形(xing)(xing)等,進(jin)出口也可按(an)照邊坡比例(li)做成斜口,加工波(bo)紋管管徑規模(mo)Φ0.5m~Φ8m,管壁厚度為3mm~7mm,能(neng)夠滿意填(tian)土0.5m~40m厚的需要。鋼波(bo)紋涵管具有(you)(you)工期短、重量輕、裝(zhuang)置方便、耐久(jiu)性好、工程造價低、抗(kang)變形(xing)(xing)能(neng)......更多
2023-12-02
湖南(nan)鋼波紋管(guan)的施(shi)工關鍵技(ji)術有哪幾點呢?
①施工季節應(ying)嚴格(ge)控制,防止(zhi)在冰凍季節施工影響工程質量。②寒冷(leng)冰凍地區對(dui)基礎換(huan)填(tian)材料(liao)要求(qiu)較(jiao)高,特別是對(dui)粉粘粒含量應(ying)嚴格(ge)控制.以防止(zhi)產生冰脹導致涵管(guan)(guan)(guan)破壞。③基礎與涵管(guan)(guan)(guan)側面、頂部的填(tian)料(liao)應(ying)分層碾壓,壓實度達(da)到要求(qiu).否則易(yi)引起涵管(guan)(guan)(guan)應(ying)力集中、涵管(guan)(guan)(guan)變(bian)形和......更多
2023-11-24
湖(hu)南鋼波(bo)紋管管徑依據工程需求可有不同(tong)的標準
鋼波(bo)紋管管徑依據工(gong)程(cheng)需(xu)求(qiu)可有不同(tong)的標準,整裝管管徑為0.5m--2.5m;每(mei)節管長度3米(mi)左右。選用(yong)(yong)準則遵循適用(yong)(yong)、經濟的準則,在滿意(yi)功用(yong)(yong)需(xu)求(qiu)基礎上充(chong)分發揮鋼波(bo)紋管結構的力學功用(yong)(yong)優勢。規劃(hua)中(zhong)除(chu)應充(chong)分考慮工(gong)程(cheng)項目的基本特征,包括(kuo)公路(lu)等級(ji)、重要(yao)性程(cheng)......更多
2023-11-18
湖南鋼波紋管的產品(pin)特征(zheng)是什么呢?
鋼(gang)波紋(wen)管的產品特征是什(shen)么呢?① 強度(du)(du)高:由(you)于其(qi)獨(du)特的波紋(wen)結(jie)構使(shi)其(qi)比同(tong)口徑(jing)的水泥(ni)(ni)管耐(nai)壓強度(du)(du)大15倍(bei)以上。② 運輸方便:波紋(wen)管涵(han)的重量只有同(tong)口徑(jing)水泥(ni)(ni)管的1/10到(dao)1/5,即(ji)使(shi)在窄(zhai)的場所(suo)沒有運輸設(she)備,人工(gong)也(ye)可運輸。③使(shi)用(yong)壽命長:鋼(gang)制波紋(wen)管涵(han)是采用(yong)......更(geng)多
2023-09-15
湖南鋼波紋管有什(shen)么(me)突(tu)出(chu)的特征?
因鋼(gang)波紋管(guan)(guan)在(zai)(zai)填(tian)土(tu)(tu)過程(cheng)中存(cun)在(zai)(zai)管(guan)(guan)壁變形(xing)(xing),一(yi)般(ban)變形(xing)(xing)量為(wei)管(guan)(guan)壁的(de)±0.5-2%,當然此(ci)變形(xing)(xing)數值和管(guan)(guan)側回(hui)填(tian)土(tu)(tu)的(de)密實(shi)度有很大的(de)聯系。但填(tian)土(tu)(tu)停止后波紋管(guan)(guan)不在(zai)(zai)變形(xing)(xing),建成后行(xing)車動載對其影響很微小(管(guan)(guan)壁的(de)變形(xing)(xing)為(wei)0.06-0.15mm)因而,為(wei)防止端墻裂(lie)縫,可采納......更多
2023-09-01