重力勘查工作中基于大样法的松散沉积层密度测定方法的改进

耿涛, 冯凡, 杜辉, 冯治汉, 郭培虹

The improvement of density measurement method of loose sedimentary based on large sample method in gravity survey

GENG Tao, FENG Fan, DU Hui, FENG Zhi-Han, GUO Pei-Hong

图5 用于计算四面体体积的坐标系

Fig.5 Coordinate system used to calculate the volume of tetrahedron