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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。
随便看
generator of a quadric
generator of a ruled surface
generator of a semigroup
generator of a surface of revolution
generator of information
generator of unitary transformation
generator polynomial
generator potential
generator set
generator-transformer block connection
generatrix
gene rearrangement
gene regulation network of medicinal resources
gene regulation of active compounds
gene regulatory network
gene regulatory network modeling
generic
generical
generic algebra
generically surjective mapping
generic array logic
generic array logic, GAL
generic automorphic form
generic character
generic complex
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