确定岩石压缩系数公式，计算了双坨子气田岩石压缩系数。
The formula to calculate the compressive factor is defined and the factor of rock in Shuangtuozi gas field is acquired.
结果表明：净覆压对储层的孔隙度、渗透率和岩石压缩系数具有明显的影响，对储层岩石孔隙结构影响较小；
The results show that net burden pressure has obvious influence on porosity, permeability and rock compacting factor with little effect on pore configuration.
通过室内试验，利用围压模拟地层应力，研究了有效应力与岩心的渗透率、孔隙度、岩石压缩系数之间的关系。
An experimental study in laboratory was carried out to determine the effect of ground stress on core porosity, permeability and compressibility by using confined pressure to simulate terra stress.
通过室内试验 ，利用围压模拟地层应力 ，研究了有效应力与岩心的渗透率、孔隙度、岩石压缩系数之间的关系。
The relationships between the permeability of the reservoir and confined pressure and confined pressure cycle are studied by experiments.
文中建立了岩石应力敏感指数与压缩系数之间的理论关系式。
A theoretical formula is proposed between the stress sensitivity index and the compressibility of rock.
计算结果还表明，中等硬度的岩石溶洞的压缩系数都很小，油藏工程计算中可将其忽略。
The compressibility of vuggy rocks with medium hardness is usually small and can be neglected in the calculations of reservoir engineering.
并提出了岩石的压缩系数与岩石的平均水力半径间呈幂律关系；
The compressibility and average hydraulic radius of the rocks is exponential is put forward;
并提出了岩石的压缩系数与岩石的平均水力半径间呈幂律关系；
The compressibility and average hydraulic radius of the rocks is exponential is put forward;
应用推荐