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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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two-dimensional development method
two-dimensional distribution
two dimensional electron gas
two-dimensional electron gas
two-dimensional electron gas,2DEG
two dimensional electron gas device
two dimensional electronic spectrum
two-dimensional electronic spectrum
two-dimensional electron system
two dimensional electrophoresis
two-dimensional electrophoresis
two-dimensional electrophoresis,2-DE
two-dimensional field
two-dimensional field theory
two dimensional Fourier spectroscopy
two-dimensional Fourier spectroscopy
two dimensional Fourier transform
two-dimensional Fourier transform
two-dimensional frequency function
two-dimensional fundamental form
two-dimensional gel electrophoresis
two dimensional grating
two-dimensional grating
two-dimensional harmonic oscillator
two dimensional homogeneous affine coordinates
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