色综合久久88色综合天天_韩日美无码精品无码_插一插射一射视频_国产情侣久久久久aⅴ免费

衡水浩威新材(cai)料有限公司主營產品:鋼波紋管、鋼波紋涵管

神農架鋼波紋涵管涵洞施工工藝流程可分為路堤法和反開槽回填法

瀏覽:41692 發(fa)布日期:2022-01-06

鋼波紋涵管涵洞施(shi)工(gong)工(gong)藝流程(cheng)可分為(wei)路(lu)堤(di)法和反開(kai)槽回填(tian)法,下面主要(yao)介紹后者,因其在施(shi)工(gong)過程(cheng)中(zhong)不影響路(lu)基施(shi)工(gong)整體的(de)進度 在山區修建(jian)高速公路(lu),為(wei)達到終的(de)設計要(yao)求(qiu),深(shen)挖高墳這種情況經(jing)常(chang)能遇(yu)到,因此產生的(de)髙墳方路(lu)堤(di)下的(de)涵洞工(gong)程(cheng)越來越多(duo)。

鍍鋅波紋管涵

鍍鋅波紋管(guan)涵

進岀口可采(cai)(cai)用(yong)由制造的金屬(shu)波紋管節,有直管和與(yu)路基邊坡同坡率的斜口兩種形式;也可根據所(suo)在地區的具體情(qing)況采(cai)(cai)用(yong)漿砌(qi)(qi)片(pian)石(shi)或干砌(qi)(qi)片(pian)石(shi)砌(qi)(qi)筑。一般在寒冷地區,采(cai)(cai)用(yong)金屬(shu)波紋管節或干砌(qi)(qi)片(pian)石(shi)。 金屬(shu)波紋涵管應用(yong)于(yu)公路養護工程時(shi)。

橋梁鋼波紋管

橋梁鋼波紋管

待(dai)涵身及(ji)洞(dong)口主(zhu)體部件(jian)運至施工(gong)(gong)(gong)現場(chang)后,施工(gong)(gong)(gong)單(dan)位才能開(kai)(kai)始拆除舊涵洞(dong)的(de)(de)工(gong)(gong)(gong)作(zuo)(zuo)(zuo),在拆除舊涵洞(dong)的(de)(de)同時,抓緊(jin)基(ji)礎(chu)材料的(de)(de)備(bei)(bei)料工(gong)(gong)(gong)作(zuo)(zuo)(zuo),備(bei)(bei)料完成(cheng),并經檢(jian)驗合格后方可(ke)(ke)進行(xing)基(ji)坑(keng)的(de)(de)開(kai)(kai)挖(wa)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)。金屬(shu)波紋(wen)(wen)涵管應用于新建公路工(gong)(gong)(gong)程(cheng)時,在定(ding)購金屬(shu)波紋(wen)(wen)涵管的(de)(de)同時可(ke)(ke)抓緊(jin)基(ji)礎(chu)材料的(de)(de)備(bei)(bei)料和基(ji)坑(keng)的(de)(de)開(kai)(kai)挖(wa)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)。(hanihanbj.com


[返回]   
分享此文章:

版(ban)權所有(you):衡水浩(hao)威(wei)新材料有(you)限(xian)公(gong)司(si)   ICP備案(an)/許可(ke)證號:   技術支持: