沪-蓉高速铁路跨越汉江特大桥桩孔施工技术
投稿时间:2009-10-28  修订日期:1900-01-01  点此下载全文
引用本文:杨宗仁,史学伟.沪-蓉高速铁路跨越汉江特大桥桩孔施工技术[J].钻探工程,2010,37(2):47-50.
YANG Zong-ren,SHI Xue-wei. Construction Technology of Pile Hole for Shanghai-Chengdu High Speed Railway Overpassing Hanjiang Super-long Bridge[J]. Drilling Engineering, 2010,37(2):47-50.
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作者单位E-mail
杨宗仁* 河北大直径工程井建设有限公司 hbjkyzr@sina.com 
史学伟 黑龙江省第一地质勘察院  
中文摘要:介绍了沪-蓉高速铁路武汉蔡家湾特大桥岩溶区域钻孔施工工艺、施工设备的选择,施工技术参数的确定,以及岩溶地层钻孔施工常见事故的处理及预防。
中文关键词:岩溶地层  桥桩  桩孔  冲击反循环
 
Construction Technology of Pile Hole for Shanghai-Chengdu High Speed Railway Overpassing Hanjiang Super-long Bridge
Abstract:The paper introcuced the drilling construction technology of Shanghai-Chengdu high speed railway in karst strutum, together with the equipments selection, technical parameters determination and the treatment & prevention for commom accidences of drilling construction in such strutum.
keywords:karst strutum  bridge pile  pile hole  percussive reverse circulation
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