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10 边长的正确测量方法
Fig.10 Correct method of measuring side length