查询词典 barrier pillar

H Barrier pillar, its dimensions and behaviour.

壁垒支柱，它的规模和行为。

Analysis of wind-resisting stress of piers of Huatupo super major bridge during its construction;2. Stress on Sand Barrier s Pillar a nd the Calculation of Pillar s Depth

针对在现场中使用的拉马存在的诸多局限性，根据受力的大小和方向性重新设计制作了新型拉马爪，克服了现有拉马的不足之处，且适用范围广，为油田的正常生产创造了有利的条

Limit state equations for reliability of barrier pillar are given after analzing randomness of hydraulic pressure,tensile strength of coal bed and coeffcient of water inrush.

为了合理设计防水煤岩柱的宽度，使用了可靠度分析的&JC&方法，分析了水压力、煤层抗张强度及突水系数的不确定性，建立了防水煤柱可靠度分析的极限状态方程。

The simulation results indicate that the longwall face width and the barrier pillar width obviously affect the stability of interlayer rock body.

长壁工作面宽度、护巷煤柱宽度对层间岩体稳定性影响明显。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。