Setting up models of numerical test, and carrying out the numerical tests for stratified rock roof in the condition of different thickness of stratum and different stress, to find out correlation failure law.
建立了层状顶板数值试验模型,对煤巷层状直接顶岩层在不同分层厚度和不同地应力的情况下进行了数值试验,得出了相关破坏规律。
参考来源 - 煤巷层状软岩顶板破坏规律及支护研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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