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预应力固井
释义
预应力固井
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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。
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changeable order reaction
Change and Constant of Morality
change azimuth
change behavior strategy
Change by Design
change control
Change Control Board
change control process
change cropping
change data capture
change detection
changed tone
change dump
change fluid flowing direction
change from rural to non-rural residence registration
change in accounting estimates
change in accounting policy
change in a function
change in an argument
change inner nature then rise the moral actions
change in progress
change in sign
change in the end
change management system
Chang'e mythology
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