山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2011年
29期
155-156
,共2页
旋挖钻机%钻孔灌注桩%钻斗%泥浆比重
鏇挖鑽機%鑽孔灌註樁%鑽鬥%泥漿比重
선알찬궤%찬공관주장%찬두%니장비중
rotary drilling rig%bored pile%drilling bucket%mud weight
结合之江大桥水中钻孔灌注桩施工实例，介绍了钢护筒埋设、泥浆配制等施工技术，指出旋挖钻机在不同地层中的钻进工艺及控制要点，特别对旋挖钻机深埋硬质岩层钻进工艺进行了研究，为旋挖钻机在硬质岩层钻进提供了一种新的施工方案，对同类工程施工具有指导意义。
結閤之江大橋水中鑽孔灌註樁施工實例，介紹瞭鋼護筒埋設、泥漿配製等施工技術，指齣鏇挖鑽機在不同地層中的鑽進工藝及控製要點，特彆對鏇挖鑽機深埋硬質巖層鑽進工藝進行瞭研究，為鏇挖鑽機在硬質巖層鑽進提供瞭一種新的施工方案，對同類工程施工具有指導意義。
결합지강대교수중찬공관주장시공실례，개소료강호통매설、니장배제등시공기술，지출선알찬궤재불동지층중적찬진공예급공제요점，특별대선알찬궤심매경질암층찬진공예진행료연구，위선알찬궤재경질암층찬진제공료일충신적시공방안，대동류공정시공구유지도의의。
This article introduces the construction technology of the embedment of the steel casing, mud preparation and so on according to the practical example of bored pile in Zhijiang Bridge. It also points out drilling process and control points of rotary drilling rig in various kinds of ground, especially in the deep hard rock, which offers a new construction method of rotary drilling rig for drilling in hard rock and has the mean- ing to guide similar engineering construction.
