開封鋼波紋涵(han)管解決了勻稱地基(ji)沉降的難題!!
鋼波(bo)紋涵(han)管(guan)解決了勻稱地基(ji)沉降的難題!!鋼波(bo)紋涵(han)管(guan)選用規范化設計方案,生產制造,設計方案簡(jian)易(yi),生產制造周(zhou)期(qi)時間短(duan)(duan);工(gong)(gong)(gong)(gong)程(cheng)項目具體工(gong)(gong)(gong)(gong)程(cheng)造價比類似跨距的橋(qiao),涵(han)洞低;工(gong)(gong)(gong)(gong)程(cheng)施工(gong)(gong)(gong)(gong)短(duan)(duan)工(gong)(gong)(gong)(gong)期(qi),關鍵(jian)為組裝工(gong)(gong)(gong)(gong)程(cheng)施工(gong)(gong)(gong)(gong);金屬(shu)材料(liao)波(bo)紋涵(han)管(guan)替代混凝土結(jie)構(gou)開(kai)展(zhan)涵(han)洞工(gong)(gong)(gong)(gong)程(cheng)施工(gong)(gong)(gong)(gong),......更(geng)多(duo)
2020-10-07
開封(feng)公路鋼波紋涵管對(dui)地(di)基承載力的要求
施工簡單、周(zhou)期短采用鋼波(bo)紋(wen)(wen)管(guan)施工T期短,土建(jian)與型材安裝(zhuang)(zhuang)可分開實施,然后進行整體拼(pin)裝(zhuang)(zhuang)。鋼波(bo)紋(wen)(wen)管(guan)涵相比(bi)鋼筋混凝土涵,可節省(sheng)工期近1個多(duo)月,以長10m的構造物為(wei)例:整裝(zhuang)(zhuang)式波(bo)紋(wen)(wen)管(guan)現場安裝(zhuang)(zhuang)時間(jian)約(yue)為(wei)0.5d,回埴時間(jian)約(yue)為(wei)1d;拼(pin)裝(zhuang)(zhuang)式波(bo)紋(wen)(wen)管(guan)涵現場拼(pin)裝(zhuang)(zhuang)時間(jian)......更(geng)多(duo)
2020-08-21
開封談談公路鋼波紋涵管的連接方(fang)法
預防鋼(gang)波(bo)紋(wen)管對(dui)(dui)(dui)接(jie)時的(de)滲(shen)漏 運(yun)輸(shu)方便,波(bo)紋(wen)管涵的(de)重量只(zhi)有(you)同口徑水泥(ni)管的(de)1/10到1/5,即使在(zai)(zai)窄的(de)場所沒有(you)運(yun)輸(shu)設備,人(ren)工也(ye)可運(yun)輸(shu)。在(zai)(zai)我們(men)對(dui)(dui)(dui)鋼(gang)波(bo)紋(wen)管進行對(dui)(dui)(dui)接(jie)時一定要(yao)確(que)寶對(dui)(dui)(dui)接(jie)口處的(de)氣密(mi)性,如果在(zai)(zai)對(dui)(dui)(dui)接(jie)時操作失誤(wu)對(dui)(dui)(dui)造(zao)成(cheng)鋼(gang)波(bo)紋(wen)管在(zai)(zai)整個工程當(dang)中處在(zai)(zai)滲(shen)漏當(dang)......更(geng)多
2020-08-19
開封公路鋼(gang)波紋涵管(guan)施工受(shou)季節影響嗎?
公路鋼波紋涵管重量輕、施工便捷;現場(chang)安裝方(fang)便,不需(xu)使用大型設備(bei)。 結構受力(li)(li)情況合理,荷載分(fen)布均(jun)勻,并有一定的(de)抗變(bian)形能力(li)(li)。 鋼波紋涵管換填深(shen)(shen)度一般根據當地(di)凍深(shen)(shen)等(deng)確定。設置構造物地(di)基要(yao)盡可能避(bi)開柔(rou)軟層與巖石(shi)的(de)交(jiao)界處,當無法避(bi)開時,柔(rou)軟區間(jian)要(yao)用級......更多(duo)
2020-08-14
開封鋼波紋(wen)管(guan)回填(tian)時對土質(zhi)有要求(qiu)嗎?
確定(ding)鋼波(bo)紋(wen)涵(han)管層(ceng)數(shu)根據(ju)波(bo)紋(wen)涵(han)管的用(yong)途、工作壓力(li)、剛(gang)度(du)、工作介質等因素(su)確定(ding)波(bo)紋(wen)涵(han)管的層(ceng)數(shu)。由分析不同的剛(gang)度(du)計算公式(shi)知(zhi)道,在總壁(bi)后相等的條件下,多層(ceng)波(bo)紋(wen)涵(han)管的剛(gang)度(du)只(zhi)是單層(ceng)波(bo)紋(wen)涵(han)管剛(gang)度(du)的1/z1.5或1/z2。因此(ci)多層(ceng)波(bo)紋(wen)涵(han)管具有(you)變形應力(li)小,使用(yong)......更多
2020-08-03
開封鋼(gang)波紋(wen)涵管的(de)引(yin)進使用與(yu)工藝要求
1896年(nian)美國率行鋼波紋(wen)管通道、鋼波紋(wen)涵管的可(ke)行性(xing)研(yan)究;1923年(nian)美國鐵路工程協會(hui)在伊利諾(nuo)斯州(zhou)的中央(yang)鐵路應用鋼波紋(wen)管通道進行實體(ti)測(ce)試;1929年(nian)加拿(na)大首座(zuo)鋼波紋(wen)管用于一煤礦(kuang)中;1931年(nian)澳大利亞建成8米汽車通道一座(zuo);1990年(nian)日(ri)本高速公路......更(geng)多
2020-07-27
開(kai)封鋼波(bo)紋涵管拼接時需(xu)要遵(zun)循哪些原(yuan)則?
鋼(gang)(gang)波(bo)紋涵管(guan)(guan)(guan)是一(yi)種柔性結(jie)構,波(bo)紋管(guan)(guan)(guan)涵在結(jie)構上(shang)具(ju)有(you)橫(heng)向補償位(wei)移的優良特(te)性,可以充分發(fa)揮鋼(gang)(gang)材(cai)抗拉(la)性能(neng)(neng)強、抗變形能(neng)(neng)力(li)優越的特(te)點,具(ju)有(you)較大的抗變形能(neng)(neng)力(li)和(he)抗沉降(jiang)能(neng)(neng)力(li),特(te)別適(shi)合于(yu)軟土(tu)(tu)、膨脹土(tu)(tu)、濕陷(xian)性黃土(tu)(tu)等地(di)(di)基承載(zai)力(li)較低(di)的地(di)(di)區(qu)和(he)地(di)(di)震多發(fa)地(di)(di)區(qu)。鋼(gang)(gang)波(bo)紋涵管(guan)(guan)(guan)作用......更多
2020-07-20
開封鋼波紋涵管亮點有(you)哪些(xie)?
鋼(gang)波(bo)(bo)紋(wen)涵(han)管(guan)是(shi)指鋪埋(mai)在公(gong)路(lu),鐵(tie)路(lu)下面的涵(han)洞用螺紋(wen),它是(shi)由波(bo)(bo)形(xing)金屬(shu)板卷制成(cheng)或(huo)用半圓(yuan)波(bo)(bo)形(xing)鋼(gang)片拼制成(cheng)的圓(yuan)形(xing)波(bo)(bo)紋(wen)管(guan),應用于公(gong)路(lu),鐵(tie)路(lu),小(xiao)橋,通道(dao),擋土(tu)墻以及各種礦場,巷(xiang)道(dao)擋墻支護等工程(cheng)中的涵(han)管(guan)。鋼(gang)波(bo)(bo)紋(wen)涵(han)管(guan)的優點及適用范圍:鋼(gang)波(bo)(bo)紋(wen)涵(han)管(guan)作(zuo)為一(yi)種新型技術(shu)在......更多
2020-07-04
開封鋼波紋涵管怎么就(jiu)取代了(le)鋼筋混(hun)凝土,看完(wan)后我(wo)驚呆了(le)!
實(shi)踐證實(shi),用(yong)鋼波(bo)紋涵管(guan)代替鋼筋混凝土進(jin)行(xing)涵洞(dong)施(shi)工(gong),不(bu)管(guan)從施(shi)工(gong)周期、施(shi)工(gong)造(zao)價、環保(bao)意義等方面都(dou)有(you)其(qi)不(bu)可相比(bi)的優(you)勝性,且用(yong)金屬波(bo)紋涵管(guan)進(jin)行(xing)涵洞(dong)施(shi)工(gong),可大大進(jin)步道(dao)路行(xing)車的恬靜度與安(an)全性,避免(mian)道(dao)路中涵洞(dong)的“錯(cuo)臺跳(tiao)車”現(xian)形,有(you)利于解決(jue)西北及我(wo)國(guo)嚴寒地......更多
2020-06-30