鋼波紋涵管(guan)涵(han)洞(dong)施(shi)工(gong)工(gong)藝流程可分為路堤法(fa)和(he)反開槽回填(tian)法(fa)，下面主要(yao)介紹后者，因(yin)其在施(shi)工(gong)過(guo)程中不影響路基施(shi)工(gong)整體(ti)的(de)進度 在山(shan)區修建(jian)高速公路，為達到(dao)終(zhong)的(de)設計要(yao)求，深挖高墳這種情況經常能遇到(dao)，因(yin)此產(chan)生的(de)髙墳方路堤下的(de)涵(han)洞(dong)工(gong)程越來越多(duo)。

鍍鋅波紋管涵

進岀口可(ke)采(cai)(cai)用(yong)由制造的(de)金(jin)屬(shu)(shu)波(bo)紋(wen)管節(jie)，有直管和與路基邊坡同坡率(lv)的(de)斜(xie)口兩(liang)種形式(shi)；也(ye)可(ke)根據所(suo)在地區(qu)的(de)具體情況采(cai)(cai)用(yong)漿砌片(pian)石(shi)或干砌片(pian)石(shi)砌筑。一般(ban)在寒冷地區(qu)，采(cai)(cai)用(yong)金(jin)屬(shu)(shu)波(bo)紋(wen)管節(jie)或干砌片(pian)石(shi)。 金(jin)屬(shu)(shu)波(bo)紋(wen)涵管應用(yong)于公路養護工程時。

橋梁(liang)鋼波紋管

待涵(han)身及洞(dong)(dong)口主體部件運至施(shi)工(gong)(gong)(gong)現場后，施(shi)工(gong)(gong)(gong)單位才能開(kai)始拆除(chu)舊(jiu)(jiu)涵(han)洞(dong)(dong)的(de)(de)(de)工(gong)(gong)(gong)作，在(zai)拆除(chu)舊(jiu)(jiu)涵(han)洞(dong)(dong)的(de)(de)(de)同(tong)時(shi)，抓緊基(ji)礎材料(liao)的(de)(de)(de)備料(liao)工(gong)(gong)(gong)作，備料(liao)完(wan)成(cheng)，并經(jing)檢驗合格后方可進行基(ji)坑的(de)(de)(de)開(kai)挖工(gong)(gong)(gong)作。金(jin)屬(shu)波(bo)紋涵(han)管(guan)應用于新建公(gong)路工(gong)(gong)(gong)程(cheng)時(shi)，在(zai)定購金(jin)屬(shu)波(bo)紋涵(han)管(guan)的(de)(de)(de)同(tong)時(shi)可抓緊基(ji)礎材料(liao)的(de)(de)(de)備料(liao)和(he)基(ji)坑的(de)(de)(de)開(kai)挖工(gong)(gong)(gong)作。（hanihanbj.com）