內蒙古涵(han)洞中設計與施工(gong)鋼波紋管涵(han)的相關技術(shu)
鋼(gang)波(bo)紋(wen)管(guan)涵(han)具有卓越的路(lu)(lu)用性(xing)能(neng),尤其是對地(di)基(ji)要求低,施(shi)工(gong)(gong)簡(jian)易,能(neng)快速安(an)裝。大大縮(suo)短工(gong)(gong)期,是普通涵(han)管(guan)無(wu)法相比的,鋼(gang)波(bo)紋(wen)管(guan)涵(han)在公路(lu)(lu)新改建工(gong)(gong)程、路(lu)(lu)基(ji)養護工(gong)(gong)程中將(jiang)發揮積極的作用。 鋼(gang)波(bo)紋(wen)管(guan)作為一種柔性(xing)結構,它能(neng)較(jiao)好地(di)適應地(di)基(ji)土的不均勻沉降(jiang)現(xian)象。涵(han)洞中......更多
2019-02-15
內蒙(meng)古鋼波紋涵管是從什(shen)么(me)時候取代鋼筋(jin)混凝土產(chan)品的?
實踐證實,用鋼波紋(wen)涵(han)管(guan)(guan)代替鋼筋混凝土進(jin)行(xing)涵(han)洞(dong)施(shi)工(gong),不(bu)管(guan)(guan)從施(shi)工(gong)周期(qi)、施(shi)工(gong)造價、環保意義等(deng)方面都有其不(bu)可相比的(de)優勝(sheng)性(xing),且(qie)用金屬波紋(wen)涵(han)管(guan)(guan)進(jin)行(xing)涵(han)洞(dong)施(shi)工(gong),可大大進(jin)步道(dao)路行(xing)車的(de)恬靜度與安全性(xing),避免道(dao)路中涵(han)洞(dong)的(de)“錯臺跳車”現形,有利于解決西北及我國嚴寒地......更多
2019-02-14
內蒙(meng)古公路鋼波紋管涵洞(dong)設(she)計與施工技術有沖洗的涵洞(dong)進出(chu)口(kou)應該如何設(she)置?
鋼波紋管(guan)不同填土(tu)方式的(de)訴求(qiu)。美國(guo)公路橋梁設計尺(chi)度(du)(du)哀求(qiu):反開(kai)槽回(hui)填的(de)槽寬(kuan)度(du)(du)不應(ying)小于(yu)管(guan)直(zhi)徑(jing)(jing)加400mm,也(ye)不應(ying)小于(yu)管(guan)直(zhi)徑(jing)(jing)的(de)15倍加300mm,以保(bao)證提供(gong)足夠的(de)空(kong)間裝置(zhi)和(he)回(hui)填壓(ya)實;路堤法(fa)的(de)小寬(kuan)度(du)(du)應(ying)知足保(bao)證對(dui)構造的(de)側向約束,見表(biao)9-1。路堤法(fa)小寬(kuan)度(du)(du)......更多
2019-02-14
內蒙古(gu)如何給鐵路鋼波紋涵管鍍鋅你知道嗎?
鋼波(bo)紋管涵通過調節送料(liao)皮帶(dai)上混凝土(tu)的(de)(de)量來確定(ding)涂敷混凝土(tu)的(de)(de)厚度。纏繞皮帶(dai)的(de)(de)松(song)緊程度影響鋼管表面(mian)混凝土(tu)的(de)(de)致密性。進(jin)管系統結構由(you)(you)傳(chuan)動輪、電機(ji)、進(jin)管臺架、鋼管限位機(ji)構和(he)液壓控制閥(fa)組成。出管系統結構由(you)(you)傳(chuan)輸工作臺、空(kong)壓機(ji)、管端切割小(xiao)車、起重(zhong)臂、電子臺秤......更多
2019-02-14
內蒙古拼(pin)裝(zhuang)鋼波紋管(guan)施工回填時需要注意哪些問題?
鋼(gang)波(bo)紋(wen)(wen)管(guan)采用尺(chi)度化設(she)計,出(chu)產(chan)、設(she)計簡樸(pu),出(chu)產(chan)周期短。出(chu)產(chan)的波(bo)紋(wen)(wen)涵管(guan)有利(li)于改善軟(ruan)土地基結構物與路堤(di)接壤處的“錯臺(tai)”現象,進步行車的恬靜度與安全性,減(jian)少工(gong)后(hou)營運、養護本錢。拼(pin)裝鋼(gang)波(bo)紋(wen)(wen)管(guan)施工(gong)回填(tian)時需要注(zhu)意(yi)哪些問題?波(bo)紋(wen)(wen)管(guan)涵現場安裝利(li)便,不需使用大......更多
2019-02-13
內蒙古在寒冷地區(qu)安裝鋼波紋(wen)涵管的備料要(yao)求有哪些?
鋼波紋涵(han)管(guan)應(ying)用于公路養護(hu)工(gong)(gong)程時(shi),待涵(han)身及洞口主體部件(jian)運至(zhi)施(shi)(shi)工(gong)(gong)現(xian)場(chang)后(hou),施(shi)(shi)工(gong)(gong)單位(wei)才(cai)能開始拆除(chu)(chu)舊(jiu)涵(han)洞的工(gong)(gong)作,在(zai)拆除(chu)(chu)舊(jiu)涵(han)洞的同時(shi),抓緊(jin)基礎材(cai)料的備(bei)料工(gong)(gong)作,備(bei)料完成(cheng),并經檢驗合格(ge)后(hou)方可(ke)進行基坑的開挖工(gong)(gong)作。在(zai)寒冷地區安裝鋼波紋涵(han)管(guan)的備(bei)料要求(qiu)有哪些?更好......更多(duo)
2019-02-13
內蒙(meng)古你(ni)知(zhi)道(dao)鋼波(bo)紋涵管的國際參考標準是多(duo)少嗎?
鋼波(bo)紋(wen)管制造尺(chi)(chi)度金屬(shu)(shu)波(bo)紋(wen)管采(cai)用gb/t12777-91金屬(shu)(shu)波(bo)紋(wen)管采(cai)用gb/t12777-91,并(bing)參(can)照美國"ejma"尺(chi)(chi)度,優化設計(ji),結構公道(dao),機能不(bu)亂(luan),強度大,彈性好、抗疲(pi)憊度高(gao)等長處,材料采(cai)用1cr18ni9ti,oc......更多
2019-02-12
內蒙古鋼制(zhi)波紋涵管如何避免腐(fu)蝕的威脅?
鋼制(zhi)波(bo)紋(wen)(wen)管(guan)涵(han)(han)按裝置方法(fa)分為全體(ti)裝置波(bo)紋(wen)(wen)管(guan)涵(han)(han)和(he)分片(pian)裝置波(bo)紋(wen)(wen)管(guan)涵(han)(han)。全體(ti)裝置波(bo)紋(wen)(wen)管(guan)涵(han)(han)的螺栓起縱向銜(xian)接,螺栓遭到的剪切(qie)效果較(jiao)小,可以選用一般高(gao)強(qiang)螺栓即(ji)可。分片(pian)裝置波(bo)紋(wen)(wen)管(guan)涵(han)(han)的規(gui)劃過程中進行力學計(ji)算的前(qian)提假設為。鋼制(zhi)波(bo)紋(wen)(wen)涵(han)(han)管(guan)如(ru)何避免腐蝕的威脅?不思考波(bo)......更多
2019-02-12
內蒙古鋼波紋管施(shi)工(gong)完畢之后(hou)應該重點檢查(cha)哪(na)些(xie)地方(fang)?
通過(guo)對已建(jian)成的鋼(gang)波(bo)紋管進行質(zhi)量檢查發現(xian),管座墊層混凝土(tu)強(qiang)度知(zhi)足混凝土(tu)抗壓評(ping)定,墊層寬度及厚度知(zhi)足設(she)計(ji)要求,相鄰管節(jie)底面錯臺也均(jun)知(zhi)足要求;外觀管壁豎直,接縫平整(zheng),填縫豐滿(man),施(shi)工(gong)質(zhi)量合(he)格。鋼(gang)波(bo)紋管施(shi)工(gong)完畢之(zhi)后應(ying)該重點檢查哪些地方?護(hu)坡防護(hu)洞(dong)口設(she)......更多
2019-01-26
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