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天然砂岩试验
释义
天然砂岩试验
Encyclopedia
工学
射孔质量评价
释
natural sandstone testing
天然砂岩试验
采用天然砂岩制成标准试验岩心,经干燥、抽真空、氯化钠溶液(或煤油)饱和后,将岩心固定在橡胶套筒内制成砂岩靶,在常温、一定的压力和介质的井筒中射孔,测量岩心的穿透深度、靶板的穿孔孔径,评价射孔器性能的测试。
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pseudo-rank
pseudo-rank function
pseudorapidity
pseudo-rational set
pseudo-Rayleigh wave
pseudo receptor
pseudo-recurrence
pseudo-recurrent point
pseudo-reflection
pseudo regular precession
pseudo-regular precession
pseudoregular precession
pseudo-resolvent
pseudo resolving power
pseudo-resolving power
pseudoreversion
pseudo-Riemannian connection
pseudo-Riemannian geometry
pseudo-Riemannian manifold
pseudo-Riemannian metric
pseudo-Riemannian space
pseudo-rigid body
pseudo-ring
pseudorotation
pseudo-Runge-Kutta method
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