| 嵌岩扩底灌注桩及MRR型基岩扩底钻头 |
| 点此下载全文 |
| 引用本文：刘三意.嵌岩扩底灌注桩及MRR型基岩扩底钻头[J].钻探工程,1996,(3):10-11,27.. Rock,Underreamed Piles and MRR Rock Underreamer[J]. Drilling Engineering, 1996,(3):10-11,27. |
| 摘要点击次数: 926 |
| 全文下载次数: 235 |
| 刘三意 |
| 地质矿产部勘探技术研究所 |
|
| 中文摘要:简要介绍了国内外扩底技术现状、扩底灌注桩的特点、ＭＲＲ型基岩扩底钻头的结构及技术参数，结合工程实例对ＭＲＲ１０００钻头的使用效果进行了分析。 |
| 中文关键词:钻头，基岩扩底，灌注桩，基础工程 |
| |
| Rock,Underreamed Piles and MRR Rock Underreamer |
| Liu Sanyi |
|
|
| Abstract:A brief introduction is given to the present state of underreaming technology and features ofunderreamed piles in bed rock both at home andabroad. An analysis is made on the use of MRR 1000bit with reference to field cases. |
| keywords:bit rock underreaming cast-in place pile foundation engineering |
| 查看全文 查看/发表评论 下载PDF阅读器 |
|
|
|
