Combining the special chemical composition and rock texture characteristic, models of reservoir porosity calculation are set up.
并结合火成岩特殊的化学组成和岩石孔隙结构特征，进行了有关物性参数计算方法研究。
2
Experimental relationships between geophysical characteristic parameter and pressure, temperature, porosity, depth are built. They are basic data for subtle trap study.
建立了地球物理特征参数与温度、压力、孔隙度、埋深等的实验关系式，为隐蔽油气藏的研究提供了基础数据。
3
The gas seepage in the medium is influenced by characteristic particle size, particle size distribution index and porosity simultaneously.