A mechanical model is built firstly for single microcrack under uniaxial compression loading, and the stress component of microcrack end is calculated.
首先建立单一微裂纹在单轴压缩荷载作用下的力学模型，求出裂纹端部的应力分量。
Based upon the elasticity theory, a mechanical model for the casing pipe was built and the relationship between residual stress and compression strength was developed by FEM.
运用弹性力学理论，建立石油套管的力学模型，通过有限元计算，得到残余应力与石油套管抗压溃强度之间的关系。
Shear band formation due to void nucleation and growth were successfully simulated in a specimen of geomaterial under plane stress compression and tension by the model respectively.
采用该模型，成功地对平面应力条件下岩土材料单轴受压和单轴受拉试件的局部化破坏分别进行了数值模拟。
Through the biodegradation model and a stress-age coupled compression model for MSWs, a porosity prediction model is presented.
在生化降解模型和应力降解压缩模型基础上，提出了城市生活垃圾孔隙率计算模型。
Through the biodegradation model and a stress-age coupled compression model for MSWs, a porosity prediction model is presented.
在生化降解模型和应力降解压缩模型基础上，提出了城市生活垃圾孔隙率计算模型。
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