基本释义:

空井

网络释义

1)cementing,空井

2)annulus wellbore,环空井筒

3)vacuum well point,真空井点

4)emptied well,喷空井

5)unstability of air drill hole,空井眼不稳定性

6)vacuum well dewatering,真空井点降水

用法和例句

To solve the problem such as borehole wall hydration instability and loss circulation after displaced with the water-based drilling fluids when air drilling fluids finished the designing depth,which may occurs in the process of running casing and cementing,the ce.

为了解决空气钻井达到设计井深后,替入水基钻井液再下套管、注水泥固井面临井壁水化失稳和井漏等问题,第一次实施了空井正注水钻井液固井作业。

The inner and outer diameters of the simulated annulus wellbore are 0.

20,对环空井筒内水泥浆顶替过程进行了数值模拟,模拟环空井筒外径0。

Based on a major construction project in Shanghai,the ground consists of a silt clay layer in surface and underlying a sandy silt layer,the application of vacuum well dewatering technique in dynamic consolidation ground treatment is introduced.

结合上海市某重点工程地基处理项目,针对上部粉质粘土、下部砂质粉土的场地条件,研究了真空井点降水技术在强夯地基加固中的应用。