| 回旋钻机砾石土质钻孔施工工艺 |
| |
| 引用本文： | 李栋材.回旋钻机砾石土质钻孔施工工艺[J].交通标准化,2010(14):79-81. |
| |
| 作者姓名： | 李栋材 |
| |
| 作者单位： | 邢台路桥建设总公司,河北,邢台,054001 |
| |
| 摘 要： | 回旋钻机砾石土质钻孔施工工艺可以在不更换钻机的情况下，通过改造钻头、选用大扭矩回旋钻机，处理回旋钻机钻孔施工中出现的含砾石量大、砾石粒径大的土层或较薄岩层，从而可提高生产效率、节约投资、保证进度。
|
| 关 键 词： | 回旋钻机 砾石土质 钻孔施工 |
Gravel Soil Swing Rigs Drilling Technology |
| |
| LI Dong-cai.Gravel Soil Swing Rigs Drilling Technology[J].Communications Standardization,2010(14):79-81. |
| |
| Authors: | LI Dong-cai |
| |
| Institution: | LI Dong-cai (Xingtai Road and Bridge Construction Corporation, Xingtai 054001, China) |
| |
| Abstract: | In the case of not replacing drills, gravel soil swing rigs drilling technology can improve productivity, save investment and ensure progress through the transformation of the bit, using high-torque swing rig, drilling rig construction handling maneuver appeared large with gravel, soil or gravel size large thin strata. |
| |
| Keywords: | swing drill gravel soil borehole |
| 本文献已被 维普 万方数据 等数据库收录！ |
|
