吉安(an)鋼波紋管涵如(ru)何防腐?
鋼(gang)波紋(wen)管涵作為一種新(xin)型技術在(zai)公(gong)路(lu)涵洞工程施工中的(de)(de)(de)具有很(hen)大的(de)(de)(de)優勢,鋼(gang)波紋(wen)管涵洞術具有施工周期(qi)短、適(shi)應能(neng)力(li)強、地基承載力(li)要求低的(de)(de)(de)特(te)點。鋼(gang)波紋(wen)管鋼(gang)波紋(wen)管涵洞設計中要在(zai)材料(liao)(liao)選擇、結(jie)構設計等(deng)多方面(mian)考慮其腐蝕效應,具體可從以(yi)下幾個方面(mian)著手(shou):正確選擇材料(liao)(liao)......更多
2024-04-28
吉安(an)公(gong)路工程的涵洞一(yi)般采用鋼(gang)筋混凝(ning)土制(zhi)作
公(gong)路(lu)工程的涵(han)(han)洞(dong)一般采(cai)用(yong)鋼(gang)筋混凝(ning)土制作。現(xian)采(cai)用(yong)公(gong)路(lu)鋼(gang)波(bo)紋(wen)管代替鋼(gang)筋混凝(ning)土進行涵(han)(han)洞(dong)施工在國內時一項新技術,公(gong)路(lu)鋼(gang)波(bo)紋(wen)管以其性能(neng)穩定、安(an)裝方(fang)便、有利環保、造(zao)價低等優點迅速在公(gong)路(lu)施工中代替了鋼(gang)筋混凝(ning)土施工的涵(han)(han)洞(dong),發展前景(jing)非(fei)常廣闊。實(shi)踐證明,用(yong)公(gong)路(lu)鋼(gang)......更多
2024-04-28
吉安(an)鋼波紋涵管(guan)一(yi)般都應用(yong)于(yu)哪些領域?
鋼(gang)(gang)波(bo)(bo)紋(wen)涵管(guan)(guan)也(ye)叫波(bo)(bo)紋(wen)管(guan)(guan)涵,是(shi)指(zhi)鋪埋在公(gong)路、鐵路路下的涵洞用(yong)的螺紋(wen)波(bo)(bo)紋(wen)管(guan)(guan),它是(shi)由波(bo)(bo)形(xing)鋼(gang)(gang)板卷(juan)制成或用(yong)波(bo)(bo)形(xing)鋼(gang)(gang)片組拼(pin)成的圓形(xing)鋼(gang)(gang)結構(gou)管(guan)(guan)。金(jin)屬波(bo)(bo)紋(wen)管(guan)(guan)涵的波(bo)(bo)紋(wen)結構(gou)可(ke)使涵洞路面受力合理,荷載分布均勻,并具有一(yi)定的抗變形(xing)能力,能解(jie)決北方(fang)寒冷地區(霜(shuang)凍)對(dui)橋梁和......更多(duo)
2024-04-19
吉安鋼波紋涵(han)管產品優點有哪些?
(1)涵(han)(han)管(guan)(guan)、波(bo)紋(wen)管(guan)(guan)涵(han)(han)、鋼制波(bo)紋(wen)管(guan)(guan)涵(han)(han)洞、金屬波(bo)紋(wen)涵(han)(han)管(guan)(guan)適應地基變形能力強(qiang),對地基承載能力、平整度(du)要(yao)求較(jiao)低(di),工(gong)(gong)程(cheng)實(shi)際造價比同類跨徑的橋、涵(han)(han)洞相(xiang)近(jin)或較(jiao)低(di)。(2) 施工(gong)(gong)工(gong)(gong)期短是明顯的優勢,土建(jian)工(gong)(gong)程(cheng)與管(guan)(guan)節安裝可分開實(shi)施。(3)進行工(gong)(gong)廠集中(zhong)化生產,生產不(bu)......更多
2024-01-12
吉安鋼波紋涵管有圓(yuan)形、橢圓(yuan)形、半圓(yuan)形
鋼(gang)(gang)波(bo)(bo)(bo)紋涵管有(you)(you)圓(yuan)(yuan)形(xing)(xing)、橢(tuo)圓(yuan)(yuan)形(xing)(xing)、半圓(yuan)(yuan)形(xing)(xing)等,進出口也可按照邊坡比例做(zuo)成斜口,加(jia)工波(bo)(bo)(bo)紋管管徑(jing)規模Φ0.5m~Φ8m,管壁厚度(du)為3mm~7mm,能夠滿意填土0.5m~40m厚的需要。鋼(gang)(gang)波(bo)(bo)(bo)紋涵管具有(you)(you)工期短、重量輕、裝(zhuang)置方(fang)便、耐久(jiu)性好、工程造(zao)價(jia)低、抗變(bian)形(xing)(xing)能......更多(duo)
2023-12-02
吉安鋼波紋管的施工關鍵技術有哪幾(ji)點呢?
①施工(gong)(gong)季節應(ying)嚴格控制,防止在冰(bing)凍季節施工(gong)(gong)影(ying)響工(gong)(gong)程質量。②寒(han)冷冰(bing)凍地(di)區對基(ji)礎(chu)換填(tian)材料(liao)要求(qiu)較(jiao)高(gao),特別是(shi)對粉粘粒含量應(ying)嚴格控制.以防止產生(sheng)冰(bing)脹導致涵(han)(han)(han)管破(po)壞。③基(ji)礎(chu)與涵(han)(han)(han)管側面、頂部的填(tian)料(liao)應(ying)分(fen)層(ceng)碾壓(ya),壓(ya)實度達到要求(qiu).否則易引(yin)起涵(han)(han)(han)管應(ying)力(li)集中(zhong)、涵(han)(han)(han)管變(bian)形和......更(geng)多
2023-11-24
吉(ji)安鋼波紋管(guan)管(guan)徑依據工程需求可有(you)不同的標準
鋼波(bo)紋(wen)管管徑(jing)(jing)依據(ju)工(gong)程需求可有不同的(de)標準(zhun),整裝管管徑(jing)(jing)為0.5m--2.5m;每節管長(chang)度3米左(zuo)右。選用(yong)準(zhun)則遵(zun)循適用(yong)、經濟的(de)準(zhun)則,在滿意功用(yong)需求基礎上充(chong)分發(fa)揮鋼波(bo)紋(wen)管結構的(de)力學功用(yong)優(you)勢。規劃中除應充(chong)分考慮工(gong)程項(xiang)目(mu)的(de)基本特征,包括公路等級、重(zhong)要(yao)性程......更多(duo)
2023-11-18
吉安鋼波(bo)紋管產品結構型式分為(wei)哪些(xie)形式?
鋼波紋管(guan)產品(pin)結(jie)構型式(shi)分為哪些(xie)形(xing)(xing)式(shi)?鋼制(zhi)波紋管(guan)也是由不銹鋼金屬卷板擠(ji)壓成形(xing)(xing)而成的波形(xing)(xing)管(guan)。鋼質(zhi)波紋管(guan)產品(pin)結(jie)構型式(shi)分為整裝型、拼裝型;截面(mian)形(xing)(xing)狀為圓(yuan)形(xing)(xing)、橢圓(yuan)形(xing)(xing)、馬(ma)蹄形(xing)(xing)、拱形(xing)(xing)等。這種(zhong)管(guan)道直徑在(zai)0、3m~12m之間,加工厚(hou)度為1、6mm-7mm,可以滿......更(geng)多
2023-09-22
吉安(an)鋼波紋管的產品特征(zheng)是(shi)什么呢?
鋼波(bo)紋(wen)(wen)管(guan)的(de)產(chan)品特征是(shi)什(shen)么呢?① 強度高:由(you)于其(qi)(qi)獨特的(de)波(bo)紋(wen)(wen)結構使(shi)(shi)其(qi)(qi)比同(tong)口(kou)徑的(de)水泥管(guan)耐壓強度大15倍以(yi)上。② 運(yun)輸方便:波(bo)紋(wen)(wen)管(guan)涵的(de)重量只有(you)同(tong)口(kou)徑水泥管(guan)的(de)1/10到1/5,即使(shi)(shi)在(zai)窄的(de)場(chang)所(suo)沒有(you)運(yun)輸設備,人工也可運(yun)輸。③使(shi)(shi)用壽命長:鋼制(zhi)波(bo)紋(wen)(wen)管(guan)涵是(shi)采用......更多(duo)
2023-09-15
吉安鋼波紋管(guan)有什么(me)突(tu)出的特(te)征(zheng)?
因(yin)鋼波紋管(guan)(guan)(guan)在(zai)填(tian)土(tu)過(guo)程中存在(zai)管(guan)(guan)(guan)壁變(bian)形(xing)(xing),一(yi)般(ban)變(bian)形(xing)(xing)量為管(guan)(guan)(guan)壁的(de)(de)(de)±0.5-2%,當然此變(bian)形(xing)(xing)數值和管(guan)(guan)(guan)側回(hui)填(tian)土(tu)的(de)(de)(de)密實(shi)度有很(hen)大的(de)(de)(de)聯系。但(dan)填(tian)土(tu)停止后(hou)波紋管(guan)(guan)(guan)不在(zai)變(bian)形(xing)(xing),建(jian)成后(hou)行車動載對其影響很(hen)微小(管(guan)(guan)(guan)壁的(de)(de)(de)變(bian)形(xing)(xing)為0.06-0.15mm)因(yin)而,為防止端墻裂縫,可采納......更多
2023-09-01
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