水泥环
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Cement-loop detection 水泥环检测
cement-loop 水泥环
Not only can it raise the repairing quality, but also establish the base to reduce damage of the cement loop.
提高了修井质量，为减小水泥环的破坏奠定了基础。
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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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