Through the "coal mining Study" teaching practice,elaborated how to correctly handle the relationship of teaching and learning in the Curriculum Reform to improve the quality and effectiveness of teaching continuously.
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Similar material simulation experiment is an important way in coal mining study. The similarity of mechanics characteristic of the simulating support determines the correctness of experiment results.
相似材料模拟实验是煤矿开采实验研究不可替代的实验手段，实验中模拟支架的力学特性相似性是影响模拟实验是否准确的重要因素。
With the similar simulation test, a simulation study on the mining rate of a coal mining with the top coal weaken in different degree and under the high cutting mining condition was conducted.
通过相似模拟试验，对大段高开采条件下顶煤体靠底板侧煤体弱化程度不同情况下的工作面采出率进行了模拟研究。
These achievements are not only significant in the safety of coal mining, but also in the medium scale experiment to study the cause of earthquake and to test the methods of earthquake prediction.
这些成果不但对于煤矿安全具有重要意义，而且对于认识构造地震成因和验证预测方法，也具有中尺度试验意义。
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