The successes of developing the mine surveying information management sub system shows that it is reasonable and practical to the data model and data structure designed by the authors.
This paper expounds the characteristics and methods of new built mine surveying on the present economic conditions by example of Wobei Coal mine, which is a reference for the similar ones.
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在模拟矿井提升的工况下,实验测量闸瓦的动摩擦系数。
Experimental testing is used to measure the dynamic frictional coefficient of the brake-tile on the working condition of simulated promotion.