1) hole completion with eccentric casing
偏心跟管
1.
The hole completion with eccentric casing,grouting test process and grouting effect inspection were adopted and presented as important reference for similar projects.
介绍了黄金坪水电站坝基深厚覆盖层帷幕灌浆试验研究情况,所取得的试验研究成果以及采用的偏心跟管成孔工艺技术、灌浆试验工艺方法、灌浆效果检查方法对类似工程的施工和试验具有重要的参考借鉴作用。
2) eccentric casing drilling
偏心跟管钻进
3) DTH hammer drilling with eccentric simultaneous casing
偏心跟管钻具
1.
This paper introduced a new type DTH hammer drilling with eccentric simultaneous casing about the structure composition and the design idea.
介绍了新型偏心跟管钻具的结构组成以及设计思路。
4) downhole hammer casing drilling method
潜孔锤偏心跟管钻进法
5) pipe concentrically follows upon
同心跟管
1.
In the construction of prestressed anchorage cables in Yinshuigou talus,according to the geological formation differences of every parts of the talus,the means of "pipe eccentrically follows upon" or "pipe concentrically follows upon" for boring holes are used respectively to different parts of the talus to improve the boring efficiency and quicken the stable equilibrium of the talus slide.
根据堆积体不同组成,选取偏心和同心跟管工艺保证成孔效率,实现快速施工,迅速稳定边坡。
6) winded hidden hole hammer
风动潜孔锤偏心跟管钻进
补充资料：偏心
1.谓心存偏向，不公正。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条