According to strain coordination condition, the force and deformation state formulas of casing, cement loop and stratum are derived.

根据应变协调条件，推导出了套管、水泥环及地层受力变形状态的计算公式。

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Use hook-and-loop that has adhesive on the back side, as wet contact cement and hook-and-loop don't mix well.

使用钩和环已胶粘剂对背面，作为湿接触水泥及钩和闭环不要混淆。

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Use hook-and-loop that has adhesive on the back side, as wet contact cement and hook-and-loop don't mix well.

使用钩和环已胶粘剂对背面，作为湿接触水泥及钩和闭环不要混淆。

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