遂寧鋼波紋涵管解決了勻(yun)稱(cheng)地基沉降的(de)難(nan)題!!
鋼波(bo)(bo)紋(wen)涵(han)管解(jie)決了勻稱地基沉(chen)降的(de)難題!!鋼波(bo)(bo)紋(wen)涵(han)管選用規范化設計(ji)方案,生產(chan)制(zhi)造,設計(ji)方案簡易,生產(chan)制(zhi)造周期時(shi)間短;工(gong)(gong)(gong)程(cheng)項目具體工(gong)(gong)(gong)程(cheng)造價比(bi)類(lei)似跨距的(de)橋,涵(han)洞低;工(gong)(gong)(gong)程(cheng)施工(gong)(gong)(gong)短工(gong)(gong)(gong)期,關鍵(jian)為組裝工(gong)(gong)(gong)程(cheng)施工(gong)(gong)(gong);金(jin)屬(shu)材料(liao)波(bo)(bo)紋(wen)涵(han)管替代混凝土結(jie)構開展(zhan)涵(han)洞工(gong)(gong)(gong)程(cheng)施工(gong)(gong)(gong),......更多(duo)
2020-10-07
遂寧公路鋼(gang)波紋(wen)涵管對(dui)地基(ji)承載(zai)力(li)的(de)要求
施(shi)(shi)工(gong)(gong)簡(jian)單、周(zhou)期(qi)(qi)短采用(yong)鋼波(bo)(bo)紋(wen)管(guan)施(shi)(shi)工(gong)(gong)T期(qi)(qi)短,土建與型材安裝(zhuang)(zhuang)(zhuang)可分開實施(shi)(shi),然(ran)后進(jin)行整(zheng)體拼裝(zhuang)(zhuang)(zhuang)。鋼波(bo)(bo)紋(wen)管(guan)涵相比鋼筋混(hun)凝土涵,可節省工(gong)(gong)期(qi)(qi)近1個多月,以(yi)長(chang)10m的構造物為(wei)例:整(zheng)裝(zhuang)(zhuang)(zhuang)式(shi)波(bo)(bo)紋(wen)管(guan)現場安裝(zhuang)(zhuang)(zhuang)時(shi)間約(yue)為(wei)0.5d,回(hui)埴時(shi)間約(yue)為(wei)1d;拼裝(zhuang)(zhuang)(zhuang)式(shi)波(bo)(bo)紋(wen)管(guan)涵現場拼裝(zhuang)(zhuang)(zhuang)時(shi)間......更多
2020-08-21
遂寧談談公路鋼波紋(wen)涵(han)管的連接(jie)方法(fa)
預防(fang)鋼波(bo)紋管對(dui)(dui)接時的(de)(de)滲漏 運(yun)輸(shu)方(fang)便,波(bo)紋管涵的(de)(de)重量只有同口(kou)(kou)徑水泥管的(de)(de)1/10到(dao)1/5,即使在(zai)窄(zhai)的(de)(de)場(chang)所沒有運(yun)輸(shu)設(she)備,人工(gong)也可運(yun)輸(shu)。在(zai)我們對(dui)(dui)鋼波(bo)紋管進行對(dui)(dui)接時一定要確寶(bao)對(dui)(dui)接口(kou)(kou)處的(de)(de)氣密性(xing),如果(guo)在(zai)對(dui)(dui)接時操作失誤對(dui)(dui)造(zao)成鋼波(bo)紋管在(zai)整個(ge)工(gong)程當中處在(zai)滲漏當......更多(duo)
2020-08-19
遂寧公路鋼波紋(wen)涵管施工(gong)受(shou)季節影(ying)響(xiang)嗎?
公(gong)路鋼波紋涵(han)管重量輕、施工便捷;現(xian)場安裝(zhuang)方便,不需使用(yong)大型設備。 結構受力情況(kuang)合理,荷載分布均勻,并有一定的抗變形(xing)能力。 鋼波紋涵(han)管換填(tian)深度(du)一般根據當(dang)地凍深等(deng)確定。設置(zhi)構造物(wu)地基(ji)要(yao)盡可(ke)能避開(kai)柔(rou)軟層與(yu)巖石(shi)的交界處,當(dang)無(wu)法避開(kai)時,柔(rou)軟區間要(yao)用(yong)級......更多(duo)
2020-08-14
遂寧鋼波(bo)紋涵(han)管的長(chang)度可以隨意進行組合嗎?
設置(zhi)構造(zao)物地(di)(di)基要(yao)盡可能避開(kai)柔(rou)軟(ruan)層與巖石的(de)交界處,當無法(fa)避開(kai)時,柔(rou)軟(ruan)區(qu)間要(yao)用(yong)級配良(liang)好的(de)砂(sha)礫仔細夯實(厚度大于0.6m),巖石區(qu)應開(kai)挖至少(shao)0.3m后(hou)用(yong)砂(sha)礫松鋪,以(yi)減小相(xiang)對變位。考慮到地(di)(di)下(xia)水及其影響(xiang),建議在非(fei)凍地(di)(di)區(qu)也采用(yong)砂(sha)礫基礎(chu)。鋼波紋涵管(guan)的(de)長度......更多
2020-08-10
遂(sui)寧鋼波(bo)紋管回填時對(dui)土(tu)質有要求嗎(ma)?
確(que)定(ding)鋼波(bo)(bo)紋(wen)(wen)涵(han)管(guan)(guan)層(ceng)數根據波(bo)(bo)紋(wen)(wen)涵(han)管(guan)(guan)的用(yong)(yong)途、工(gong)作壓(ya)力、剛度、工(gong)作介質等因(yin)素確(que)定(ding)波(bo)(bo)紋(wen)(wen)涵(han)管(guan)(guan)的層(ceng)數。由分析不同(tong)的剛度計算公式知(zhi)道,在(zai)總(zong)壁后相(xiang)等的條件下,多(duo)層(ceng)波(bo)(bo)紋(wen)(wen)涵(han)管(guan)(guan)的剛度只是單層(ceng)波(bo)(bo)紋(wen)(wen)涵(han)管(guan)(guan)剛度的1/z1.5或(huo)1/z2。因(yin)此(ci)多(duo)層(ceng)波(bo)(bo)紋(wen)(wen)涵(han)管(guan)(guan)具有變形應力小,使用(yong)(yong)......更多(duo)
2020-08-03
遂(sui)寧鋼波紋(wen)涵管的引進使用(yong)與工藝(yi)要(yao)求(qiu)
1896年美國率(lv)行鋼(gang)(gang)波紋管(guan)通道(dao)(dao)、鋼(gang)(gang)波紋涵管(guan)的可(ke)行性研究;1923年美國鐵路(lu)工程協會在伊利諾斯州(zhou)的中(zhong)央(yang)鐵路(lu)應用鋼(gang)(gang)波紋管(guan)通道(dao)(dao)進行實體測試;1929年加(jia)拿大(da)首座(zuo)(zuo)鋼(gang)(gang)波紋管(guan)用于一煤礦中(zhong);1931年澳大(da)利亞建成8米(mi)汽車通道(dao)(dao)一座(zuo)(zuo);1990年日(ri)本(ben)高(gao)速公(gong)路(lu)......更(geng)多(duo)
2020-07-27
遂(sui)寧(ning)鋼波紋涵管(guan)拼接時需(xu)要遵(zun)循哪(na)些原則?
鋼(gang)波紋涵管是一種(zhong)柔性結(jie)構(gou),波紋管涵在結(jie)構(gou)上(shang)具(ju)有(you)橫向補償位移的優良特性,可以充分(fen)發(fa)揮(hui)鋼(gang)材(cai)抗拉性能(neng)(neng)強、抗變(bian)形能(neng)(neng)力(li)優越的特點,具(ju)有(you)較(jiao)大(da)的抗變(bian)形能(neng)(neng)力(li)和抗沉降能(neng)(neng)力(li),特別適(shi)合于軟土、膨脹(zhang)土、濕(shi)陷(xian)性黃土等地(di)基承載(zai)力(li)較(jiao)低的地(di)區(qu)(qu)和地(di)震多發(fa)地(di)區(qu)(qu)。鋼(gang)波紋涵管作用......更多
2020-07-20
遂(sui)寧鋼波紋涵(han)管亮點有哪些?
鋼(gang)波紋(wen)(wen)(wen)涵管(guan)是指鋪埋(mai)在(zai)公路(lu),鐵(tie)路(lu)下面的(de)(de)涵洞用(yong)(yong)螺紋(wen)(wen)(wen),它是由(you)波形金(jin)屬(shu)板卷制成(cheng)或(huo)用(yong)(yong)半圓(yuan)波形鋼(gang)片拼制成(cheng)的(de)(de)圓(yuan)形波紋(wen)(wen)(wen)管(guan),應用(yong)(yong)于公路(lu),鐵(tie)路(lu),小橋,通(tong)道(dao),擋土墻(qiang)以及(ji)各種礦場,巷(xiang)道(dao)擋墻(qiang)支護等工程中(zhong)的(de)(de)涵管(guan)。鋼(gang)波紋(wen)(wen)(wen)涵管(guan)的(de)(de)優(you)點及(ji)適(shi)用(yong)(yong)范圍:鋼(gang)波紋(wen)(wen)(wen)涵管(guan)作為一種新型技術在(zai)......更多
2020-07-04
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