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。
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.
混凝土试件的含水率越高，相对残余抗压强度越低。
The higher water content percent is, the lower the relative remain compressive strength of concrete is.
混凝土试件的含水率越高，相对残余抗压强度越低。
The higher water content percent is, the lower the relative remain compressive strength of concrete is.
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