According to overall mean square root of weighted deviation, a significant method of selecting coal mine production technique strategy has been put forward in this paper. In the given example, an index system of evalu...According to overall mean square root of weighted deviation, a significant method of selecting coal mine production technique strategy has been put forward in this paper. In the given example, an index system of evaluating different mining methods has also been provided, which plays a guiding effect in production of coal mine.展开更多
文摘According to overall mean square root of weighted deviation, a significant method of selecting coal mine production technique strategy has been put forward in this paper. In the given example, an index system of evaluating different mining methods has also been provided, which plays a guiding effect in production of coal mine.
