According to the model, applying the cusp catastrophic theory the mechanics mechanism of water inrush is analyzed from key stratum of floor.
根据这一模型，应用尖点突变原理分析了承压水底板关键层失稳突水的力学机制。
Based on the structural characteristics of floor in the longwall face, the structural model of the key stratum (KS) in floor is established.
根据采场底板岩体结构特征，建立了底板岩体的关键层(KS)结构模型。
For titled stratum, the floor heaves are generally of slope shape with the bigger heaves on the rise side and the smaller on the dip side.
对于倾斜岩层，巷道的底板一般呈坡状鼓起，上帮底的底鼓量较大，下帮底的底鼓量较小。
For titled stratum, the floor heaves are generally of slope shape with the bigger heaves on the rise side and the smaller on the dip side.
对于倾斜岩层，巷道的底板一般呈坡状鼓起，上帮底的底鼓量较大，下帮底的底鼓量较小。
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