桩基工程中使用冲(钻)孔钻机的回顾 推荐使用CJF-12型冲击反循环钻机的建议  

Introduction To A New Type CJF-12 Percussive Drilling Machine of Reverse Circular Technique.

作　　者：黄锦绣 李永胜 

机构地区：[1]福建天正建筑工程咨询监理事务所 [2]福建冶金基础工程公司

出　　处：《福建建筑》2001年第B10期50-51,共2页Fujian Architecture & Construction

摘　　要：本文回顾了冲 (钻 )孔桩钻机在福州的使用 ,着重指出传统钻机在施工中存在的问题 ,如岩面鉴定和排渣清淤等 ;介绍了新型CJF - 1 2型钻机的工作原理 ,以及所具有岩面鉴定正确、高效、同步清淤等优点 ,克服了传统钻机存在的问题 ,值得推广应用。the paper reviews the usage of the traditional percussive drilling machine in Fuzhou area,points out the problems often occurred in the construction,such as appraisal of new type,CJF-12 drilling machine and its advantages of more correct appraisal of rock surface and more effective synchronal cleanup of slush prefer to traditional drilling machine therefore,the new machine is worth to the used more widely.

关 键 词：钻孔桩 冲孔桩 反循环工艺 岩面鉴定 桩基工程 

分 类 号：TU67[建筑科学—建筑技术科学]