Formation compaction is one of the important parameters in petroleum exploration and development phase.
地层压力是石油勘探与开发中的重要参数之一。
In many sedimentary basins the salinity of the formation water increases with depth or compaction.
在许多沉积盆地中，地层水的含盐量随深度或压实作用而增高。
Formation permeability is decreased and well production is affected due to compaction effect caused by stress concentration after drilling.
钻井后因应力集中产生的压密效应，使地层渗透率降低，影响油井产量。
A method of predicting the formation pressures by compaction curve derived from seismic interval velocities is presented also.
阐述了用地震层速度绘制的压实曲线预测地层压力的方法。
The porosity in a formation that has experienced differential compaction can vary considerably from one area to another.
经受差异压实作用后，岩层中的孔隙度在各地区能有相当大的变化。
The formation of arch effects will bring the sand filling over the region of deep concavity hindered and the degree of compaction of molding sand at the deep concavity reduced.
它的形成会阻碍型砂向深凹区的填充，使得深凹处砂型紧实度降低。
Through a compaction test on cement fly ash mixture, the article makes an analysis on the optimized dosage of cement fly ash and discusses the performance character and strength formation mechanism.
文章通过对水泥粉煤灰基层混合料的击实试验，进行粉煤灰掺量的优化分析，探讨了水泥粉煤灰路面基层材料的性能特征和强度形成机理。
Too much reduction of the cytoplasmic mass at enucleationled to premature compaction of the nuclear transplant embryos at 6-cell stage or the formation of small blastocysts with few ICM cells;
去核时卵母细胞质剩得过少可导致移核胚过早（6-细胞期）发生致密化或形成内细胞团细胞数目较少的小囊胚；
The formation of compaction bands could greatly reduce the permeability of rocks, which has potential economic value.
压缩带的形成能够较大地降低岩石渗透性，存在潜在的经济价值。
The compaction constant is 1.0 for a completely compacted formation and less than 1.6 for an uncompacted formation.
对于完全压实的地层，压实常数为1.0；未压实的地层，压实常数小于1.6。
Based on the compaction model of sandstone mudstone alternating beds, we advance a new formula for formation grain density, which conforms to grain volume and mass balance law.
又称催化剂真密度。表示炼油工艺流化床催化剂密度的一种方式。它是扣除了催化剂颗粒内微孔体积后的实体密度。
Based on the compaction model of sandstone mudstone alternating beds, we advance a new formula for formation grain density, which conforms to grain volume and mass balance law.
又称催化剂真密度。表示炼油工艺流化床催化剂密度的一种方式。它是扣除了催化剂颗粒内微孔体积后的实体密度。
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