“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	participation distribution participation in policy-making participation management participation of external actors in opera performances participation rate of social insurance participation right in environmental protection participation theory participative governance participative leadership participatory assessment participatory cinema participatory democracy participatory design participatory development planning participatory forestry participatory governance Participatory Interview participatory monitoring&evaluation participatory poverty alleviation participatory prevention participatory rural appraisal participatory sensing participatory water resources management particle particle absorption

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