北(bei)京(jing)鋼(gang)波紋管(guan)涵如(ru)何防腐?
鋼波(bo)紋(wen)(wen)管涵作為一(yi)種新型技(ji)術在(zai)公路涵洞(dong)(dong)工程施(shi)工中的具(ju)有(you)很大的優勢,鋼波(bo)紋(wen)(wen)管涵洞(dong)(dong)術具(ju)有(you)施(shi)工周期短、適應能力強、地基承載力要求低的特點(dian)。鋼波(bo)紋(wen)(wen)管鋼波(bo)紋(wen)(wen)管涵洞(dong)(dong)設計(ji)中要在(zai)材(cai)料選(xuan)(xuan)擇、結構(gou)設計(ji)等多(duo)方面(mian)考慮(lv)其腐(fu)蝕效應,具(ju)體可從以(yi)下幾個方面(mian)著手(shou):正(zheng)確選(xuan)(xuan)擇材(cai)料......更多(duo)
2024-04-28
北京公路工程的涵(han)洞一般采用鋼筋混凝(ning)土制作(zuo)
公(gong)(gong)路工(gong)程的涵(han)洞一般(ban)采用鋼筋混凝土(tu)制作。現(xian)采用公(gong)(gong)路鋼波紋管(guan)代(dai)替鋼筋混凝土(tu)進行(xing)涵(han)洞施(shi)工(gong)在(zai)國內(nei)時一項新技術(shu),公(gong)(gong)路鋼波紋管(guan)以其性能穩定、安(an)裝(zhuang)方便、有(you)利環保、造價低等優點迅速在(zai)公(gong)(gong)路施(shi)工(gong)中代(dai)替了鋼筋混凝土(tu)施(shi)工(gong)的涵(han)洞,發(fa)展前(qian)景非常廣闊。實踐證明,用公(gong)(gong)路鋼......更多(duo)
2024-04-28
北京(jing)鋼波紋(wen)涵管(guan)一般都應用于哪(na)些領域?
鋼波(bo)紋涵管也叫波(bo)紋管涵,是(shi)指鋪埋(mai)在公路(lu)(lu)、鐵路(lu)(lu)路(lu)(lu)下的(de)(de)涵洞(dong)用(yong)的(de)(de)螺紋波(bo)紋管,它是(shi)由波(bo)形(xing)鋼板卷制成(cheng)或用(yong)波(bo)形(xing)鋼片組拼成(cheng)的(de)(de)圓(yuan)形(xing)鋼結構管。金(jin)屬波(bo)紋管涵的(de)(de)波(bo)紋結構可使涵洞(dong)路(lu)(lu)面受力(li)合理,荷載分布(bu)均勻,并具有一定的(de)(de)抗(kang)變形(xing)能(neng)(neng)力(li),能(neng)(neng)解決北方寒冷地區(霜凍)對橋(qiao)梁(liang)和......更多
2024-04-19
北京鋼(gang)波紋涵管(guan)產品優點有哪些(xie)?
(1)涵(han)(han)管(guan)、波紋(wen)管(guan)涵(han)(han)、鋼制(zhi)波紋(wen)管(guan)涵(han)(han)洞、金屬波紋(wen)涵(han)(han)管(guan)適應地(di)基變形(xing)能力(li)強,對(dui)地(di)基承載能力(li)、平整度要求(qiu)較低(di),工(gong)程(cheng)實際造價比同類跨徑的橋、涵(han)(han)洞相近或較低(di)。(2) 施工(gong)工(gong)期短是明顯的優(you)勢,土建(jian)工(gong)程(cheng)與管(guan)節安裝可分開實施。(3)進行工(gong)廠集中(zhong)化(hua)生(sheng)產(chan),生(sheng)產(chan)不......更多
2024-01-12
北京(jing)鋼波紋管的施工關鍵技術(shu)有哪(na)幾點呢(ni)?
①施(shi)工季節應(ying)(ying)嚴格(ge)控制,防止在冰凍(dong)季節施(shi)工影響工程質量。②寒(han)冷冰凍(dong)地(di)區對(dui)基礎(chu)換填(tian)材料要(yao)求(qiu)較高,特別是對(dui)粉粘(zhan)粒含(han)量應(ying)(ying)嚴格(ge)控制.以(yi)防止產生冰脹(zhang)導(dao)致涵管(guan)(guan)(guan)破壞。③基礎(chu)與涵管(guan)(guan)(guan)側面、頂部的(de)填(tian)料應(ying)(ying)分(fen)層碾壓(ya),壓(ya)實度達(da)到要(yao)求(qiu).否則易引(yin)起涵管(guan)(guan)(guan)應(ying)(ying)力集中(zhong)、涵管(guan)(guan)(guan)變形和......更多
2023-11-24
北京鋼波(bo)紋管(guan)管(guan)徑依據工(gong)程需求可有不同的標準(zhun)
鋼(gang)波紋管(guan)管(guan)徑依據工(gong)(gong)程(cheng)需求可有不同的標準,整裝管(guan)管(guan)徑為(wei)0.5m--2.5m;每節管(guan)長度3米左右(you)。選用準則遵(zun)循適用、經濟的準則,在(zai)滿意功(gong)用需求基(ji)礎上充(chong)分發揮鋼(gang)波紋管(guan)結構的力(li)學(xue)功(gong)用優勢。規劃中除應充(chong)分考(kao)慮工(gong)(gong)程(cheng)項目的基(ji)本(ben)特征,包括(kuo)公路等級、重要性程(cheng)......更多
2023-11-18
北京(jing)鋼波(bo)紋管產品結構型式分為哪些形式?
鋼(gang)(gang)波(bo)(bo)紋(wen)管(guan)產品(pin)結構型(xing)式分為(wei)哪些形(xing)(xing)式?鋼(gang)(gang)制波(bo)(bo)紋(wen)管(guan)也是由(you)不銹(xiu)鋼(gang)(gang)金屬(shu)卷板擠壓成形(xing)(xing)而成的波(bo)(bo)形(xing)(xing)管(guan)。鋼(gang)(gang)質波(bo)(bo)紋(wen)管(guan)產品(pin)結構型(xing)式分為(wei)整裝(zhuang)型(xing)、拼(pin)裝(zhuang)型(xing);截面形(xing)(xing)狀(zhuang)為(wei)圓(yuan)形(xing)(xing)、橢(tuo)圓(yuan)形(xing)(xing)、馬蹄形(xing)(xing)、拱形(xing)(xing)等。這種(zhong)管(guan)道直徑在(zai)0、3m~12m之間,加工厚度為(wei)1、6mm-7mm,可(ke)以滿(man)......更多
2023-09-22
北京鋼波紋(wen)管(guan)的產品(pin)特(te)征是什(shen)么呢?
鋼(gang)波(bo)(bo)紋(wen)管(guan)(guan)的產品(pin)特征是什么(me)呢?① 強(qiang)(qiang)度(du)高(gao):由于其獨特的波(bo)(bo)紋(wen)結構使(shi)(shi)其比同口(kou)徑的水(shui)泥管(guan)(guan)耐壓強(qiang)(qiang)度(du)大(da)15倍以上。② 運(yun)輸方便:波(bo)(bo)紋(wen)管(guan)(guan)涵的重量只有同口(kou)徑水(shui)泥管(guan)(guan)的1/10到(dao)1/5,即使(shi)(shi)在窄的場所沒有運(yun)輸設備,人(ren)工也可運(yun)輸。③使(shi)(shi)用(yong)壽命長:鋼(gang)制波(bo)(bo)紋(wen)管(guan)(guan)涵是采用(yong)......更多
2023-09-15
北京鋼波紋管有(you)什么突出的特征?
因鋼(gang)波紋管(guan)(guan)在(zai)填(tian)土過程(cheng)中存在(zai)管(guan)(guan)壁變(bian)(bian)形(xing),一般變(bian)(bian)形(xing)量為管(guan)(guan)壁的±0.5-2%,當然此(ci)變(bian)(bian)形(xing)數值和管(guan)(guan)側回(hui)填(tian)土的密實度有很大的聯系(xi)。但填(tian)土停止后波紋管(guan)(guan)不在(zai)變(bian)(bian)形(xing),建成(cheng)后行車動載對其(qi)影響很微小(xiao)(管(guan)(guan)壁的變(bian)(bian)形(xing)為0.06-0.15mm)因而,為防(fang)止端墻裂(lie)縫,可采(cai)納......更多
2023-09-01
版權(quan)所有(you):衡(heng)水浩威新材料有(you)限公司(si) ICP備(bei)案/許可證號: 技(ji)術支持(chi):