“pre-stress cementing”的概念、定义、翻译、参考文献-科学参考

单词	pre-stress cementing
释义	pre-stress cementing Encyclopedia 工学固井释 pre-stress cementing预应力固井在固井时，在套管串下部连接预应力地锚，给套管施加一定强度的拉应力，使套管在一定拉伸状态下被水泥凝结，当温度升高时，就可抵消一部分套管受热产生的压应力，从而提高套管的耐温极限，减缓或避免注蒸汽造成的套管破坏的固井方法。
随便看	fishing for cuttings fishing gear fishing gear design fishing gear fittings fishing gear materials science fishing gear selectivity fishing gear technology fishing ground fishing ground chart fishing ground forecasting fishing ground formation conditions fishing ground in the bank of reef fishing ground in the current boundary fishing ground in the East China Sea fishing ground in the eddy area fishing ground management fishing ground of Argentina fishing ground of Australia and New Zealand fishing ground of Peru fishing ground of Pollock in Bering Sea fishing ground sea-condition quick-report and forecast fishing grounds in Newfoundland fishing ground type Fishing Hermit in Autumn River by Yao Shou fishing history of lacelet in China

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