...采矿工程；三维应力；煤层气；解吸渗流；有效应力 [gap=2416]Key words： mining engineering； three-dimensional stresses； coalbed methane； desorption and seepage； effective ..
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From the plastic flow theory, the three-dimensional deformations and stresses of the deformation zone are formulated.
根据塑性力学流动理论，分析推导了变形区三维变形和应力的数学模型。
For the three-dimensional consolidation effect impersonal existence of roadbed and the horizontal thrust from stresses re-distribution of embankment, soil lateral deformation should not be neglected.
软土路基中三维固结效应以及路堤的应力重分布产生的水平推力，引起的侧向变形是不容忽视的。
The three-dimensional distribution of residual stress was investigated and the residual stresses on three representative sections were compared.
计算了成形后交叉缩放椭圆管的残余应力分布并比较了三个典型截面上的残余应力状况。
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