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 |
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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8 不规则四边形已知条件及待计算边长 |
| Fig.8 The known conditions of irregular quadrilateral and the side length to be calculated |
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