崇明鋼(gang)波紋涵管解(jie)決了(le)勻稱地(di)基(ji)沉降的難(nan)題(ti)!!
鋼(gang)波紋涵(han)管解決(jue)了(le)勻稱地基沉降的難題!!鋼(gang)波紋涵(han)管選(xuan)用(yong)規范化(hua)設計方案(an),生產制造,設計方案(an)簡易,生產制造周(zhou)期時(shi)間短;工(gong)(gong)程項目(mu)具體工(gong)(gong)程造價比(bi)類似跨(kua)距的橋,涵(han)洞(dong)(dong)低;工(gong)(gong)程施工(gong)(gong)短工(gong)(gong)期,關(guan)鍵為組裝工(gong)(gong)程施工(gong)(gong);金屬材料波紋涵(han)管替代混凝土結構開展涵(han)洞(dong)(dong)工(gong)(gong)程施工(gong)(gong),......更(geng)多
2020-10-07
崇(chong)明公路(lu)鋼波(bo)紋涵管對地(di)基承載力(li)的要求
施工(gong)簡單、周期短(duan)采(cai)用鋼(gang)波(bo)(bo)紋(wen)(wen)管(guan)(guan)施工(gong)T期短(duan),土建與型材安裝(zhuang)可分開實施,然(ran)后進行(xing)整體(ti)拼裝(zhuang)。鋼(gang)波(bo)(bo)紋(wen)(wen)管(guan)(guan)涵相比鋼(gang)筋(jin)混凝土涵,可節(jie)省工(gong)期近1個多月,以長(chang)10m的構造(zao)物為(wei)例:整裝(zhuang)式波(bo)(bo)紋(wen)(wen)管(guan)(guan)現場(chang)(chang)安裝(zhuang)時間約為(wei)0.5d,回埴時間約為(wei)1d;拼裝(zhuang)式波(bo)(bo)紋(wen)(wen)管(guan)(guan)涵現場(chang)(chang)拼裝(zhuang)時間......更(geng)多
2020-08-21
崇明談(tan)談(tan)公路鋼(gang)波(bo)紋涵管的連接(jie)方法
預防(fang)鋼(gang)(gang)(gang)波(bo)(bo)(bo)紋管(guan)對接(jie)時(shi)(shi)的(de)(de)滲漏 運輸(shu)方便,波(bo)(bo)(bo)紋管(guan)涵的(de)(de)重量只有同口(kou)徑水泥管(guan)的(de)(de)1/10到1/5,即使(shi)在(zai)窄的(de)(de)場所沒(mei)有運輸(shu)設備,人(ren)工也(ye)可運輸(shu)。在(zai)我(wo)們對鋼(gang)(gang)(gang)波(bo)(bo)(bo)紋管(guan)進行對接(jie)時(shi)(shi)一定要確寶對接(jie)口(kou)處的(de)(de)氣密(mi)性,如果在(zai)對接(jie)時(shi)(shi)操作失誤對造成鋼(gang)(gang)(gang)波(bo)(bo)(bo)紋管(guan)在(zai)整個工程當中處在(zai)滲漏當......更多
2020-08-19
崇明公路鋼波(bo)紋涵管施工(gong)受季(ji)節(jie)影響嗎?
公路鋼(gang)波紋涵(han)管(guan)重量輕(qing)、施工便(bian)捷;現(xian)場(chang)安裝(zhuang)方便(bian),不(bu)需使用大型設備(bei)。 結構受(shou)力情況合(he)理,荷(he)載(zai)分布均勻(yun),并有一(yi)定的(de)抗變形(xing)能(neng)力。 鋼(gang)波紋涵(han)管(guan)換填深(shen)度(du)一(yi)般根據當(dang)地凍(dong)深(shen)等確定。設置構造物地基(ji)要盡可能(neng)避開(kai)柔軟(ruan)層與巖石的(de)交界處,當(dang)無法避開(kai)時,柔軟(ruan)區間要用級......更多
2020-08-14
崇明鋼波(bo)紋(wen)管回(hui)填(tian)時對土(tu)質有要求嗎(ma)?
確定(ding)鋼波(bo)紋(wen)涵(han)管(guan)(guan)(guan)層(ceng)數根據(ju)波(bo)紋(wen)涵(han)管(guan)(guan)(guan)的(de)(de)用(yong)途、工作壓(ya)力(li)、剛(gang)度(du)(du)、工作介質等(deng)因素確定(ding)波(bo)紋(wen)涵(han)管(guan)(guan)(guan)的(de)(de)層(ceng)數。由分析不(bu)同的(de)(de)剛(gang)度(du)(du)計算公式知道,在總(zong)壁后(hou)相等(deng)的(de)(de)條件下(xia),多層(ceng)波(bo)紋(wen)涵(han)管(guan)(guan)(guan)的(de)(de)剛(gang)度(du)(du)只是單(dan)層(ceng)波(bo)紋(wen)涵(han)管(guan)(guan)(guan)剛(gang)度(du)(du)的(de)(de)1/z1.5或1/z2。因此(ci)多層(ceng)波(bo)紋(wen)涵(han)管(guan)(guan)(guan)具(ju)有變形(xing)應力(li)小(xiao),使用(yong)......更多
2020-08-03
崇(chong)明鋼波(bo)紋涵管(guan)的引(yin)進使用與工藝要求
1896年(nian)美國率行鋼(gang)波(bo)紋管(guan)通(tong)道、鋼(gang)波(bo)紋涵管(guan)的可行性研究;1923年(nian)美國鐵路工程協會在(zai)伊(yi)利諾斯州的中央(yang)鐵路應用(yong)鋼(gang)波(bo)紋管(guan)通(tong)道進行實體(ti)測試;1929年(nian)加(jia)拿大首(shou)座鋼(gang)波(bo)紋管(guan)用(yong)于一(yi)煤礦中;1931年(nian)澳大利亞建(jian)成8米汽車通(tong)道一(yi)座;1990年(nian)日(ri)本高速公路......更多
2020-07-27
崇明鋼(gang)波紋涵管拼接時需要遵循哪些原則?
鋼(gang)波(bo)紋(wen)涵管(guan)(guan)是一種柔性(xing)(xing)結構(gou)(gou),波(bo)紋(wen)管(guan)(guan)涵在結構(gou)(gou)上具(ju)有(you)橫向補償(chang)位移的(de)優(you)良(liang)特(te)性(xing)(xing),可(ke)以(yi)充分(fen)發揮鋼(gang)材抗(kang)拉(la)性(xing)(xing)能強、抗(kang)變形(xing)能力(li)優(you)越的(de)特(te)點,具(ju)有(you)較(jiao)大的(de)抗(kang)變形(xing)能力(li)和抗(kang)沉降(jiang)能力(li),特(te)別(bie)適合于軟土、膨(peng)脹土、濕(shi)陷性(xing)(xing)黃土等(deng)地(di)(di)基(ji)承載(zai)力(li)較(jiao)低(di)的(de)地(di)(di)區(qu)和地(di)(di)震多(duo)發地(di)(di)區(qu)。鋼(gang)波(bo)紋(wen)涵管(guan)(guan)作用(yong)......更多(duo)
2020-07-20
崇(chong)明鋼波紋涵管亮點有哪些?
鋼(gang)(gang)(gang)波(bo)紋(wen)涵(han)(han)管是指鋪埋(mai)在(zai)公路,鐵(tie)(tie)路下面的(de)(de)涵(han)(han)洞(dong)用螺紋(wen),它是由波(bo)形(xing)金屬板卷制成(cheng)(cheng)或用半圓(yuan)波(bo)形(xing)鋼(gang)(gang)(gang)片拼制成(cheng)(cheng)的(de)(de)圓(yuan)形(xing)波(bo)紋(wen)管,應(ying)用于公路,鐵(tie)(tie)路,小橋,通(tong)道(dao),擋(dang)土墻(qiang)(qiang)以(yi)及(ji)各種(zhong)礦(kuang)場(chang),巷(xiang)道(dao)擋(dang)墻(qiang)(qiang)支護等(deng)工程中(zhong)的(de)(de)涵(han)(han)管。鋼(gang)(gang)(gang)波(bo)紋(wen)涵(han)(han)管的(de)(de)優點及(ji)適用范圍:鋼(gang)(gang)(gang)波(bo)紋(wen)涵(han)(han)管作為一種(zhong)新型技術在(zai)......更多
2020-07-04
崇明鋼波(bo)紋(wen)涵管(guan)怎么就取代了鋼筋(jin)混凝(ning)土,看(kan)完后我驚(jing)呆了!
實(shi)踐證實(shi),用鋼(gang)波紋(wen)涵(han)管(guan)(guan)代替鋼(gang)筋(jin)混凝土進(jin)行(xing)涵(han)洞施(shi)工,不(bu)管(guan)(guan)從施(shi)工周期、施(shi)工造價、環保(bao)意義等方面都有其不(bu)可相比(bi)的(de)優(you)勝性(xing),且用金屬波紋(wen)涵(han)管(guan)(guan)進(jin)行(xing)涵(han)洞施(shi)工,可大(da)大(da)進(jin)步道路行(xing)車(che)的(de)恬(tian)靜度(du)與(yu)安(an)全(quan)性(xing),避(bi)免道路中涵(han)洞的(de)“錯臺(tai)跳車(che)”現形(xing),有利于解決西北(bei)及我國嚴寒地(di)......更多
2020-06-30
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