Rock physical property analyse indicates that the porosity of N_1 reservoir in Wudong slope is mainly distributed in the 10~20%, averaging at 13%;

通过岩石物性分析表明，乌东斜坡带南一段储层孔隙度主要分布在10~20%之间，平均为13%；

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In light the grey relarancy theory, it discusses the relationship between the physical mechanic property and the orienlation of rock blasting at Dongguashan copper ore deposit.

运用灰色关联度理论 ，探讨了冬瓜山铜矿床岩石岩爆倾向性与其物理力学性质之间的关系。

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Physical property parameters including velocity, density and resistivity have relations to the porosity of the sedimentary rock.

沉积岩的物性参数包括速度、密度和电阻率等，它们与孔隙度是有联系的。

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