In the process of reserve calculation using volumetric method, to confirm oil-bearing area is in fact to calculate polygon area.
在用容积法计算地质储量的过程中，含油面积的确定实际上是计算多边形的面积。
2
Segregation index of calculation is consistent with experimental data under different volumetric ratio and rotating speed.
在不同的转速和不同的体积比下，计算得到了与试验值较符合的离集指数。
3
By incorporating the theory of finite strain, the model is capable of evaluating the mean volumetric strain analytically, thus facilitating the procedure of numerical calculation.