“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	hazard analysis and critical control point (HACCP) system hazard analysis and critical control points hazard and operability analysis expert system hazard and operability study hazard chain hazard function hazard identification hazard identifications hazard model hazard of nanotechnology hazardous air pollutant hazardous cargo automatic inspection hazardous chemical hazardous chemical accident rescue hazardous chemical category hazardous chemical emergency rescue team hazardous chemical lifecycle hazardous chemicals hazardous chemicals accident hazardous chemicals and logistics management hazardous chemicals emergency recovery hazardous chemicals explosion hazardous chemicals leakage hazardous chemicals liable to produce explosives hazardous chemicals pollution prevention and control law

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