...井壁稳定；弱面；坍塌压力[gap=1888]Key words: shale gas; horizontal well; stratification; wellbore stability; weak plane; collapse pressure...
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... 不整合面 plane of unconformity 弱面 plane of weakness 平面探针 plane probe ...
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...；弱面 关键词 [gap=1872]Keywords： coalbed methane； wellbore stability； horizontal well； rock mechanic； ： weak face ...
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软弱夹层是控制岩体稳定性的主要弱面。
Weak intercalation is the main weak surface which controls the rock stability.
用有限元模拟了单一弱面斜坡强震作用下的拉张破裂过程。
The finite element method is used to simulate tensile fracture process of slope with single weak plane under strong earthquake.
在宏观尺度上天然岩体又为多种地质构造面（节理、断层和弱面）所切割。
At the macro-scale natural rock is cut by a variety of geological structures (joints, faults and weak-side).
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