The instability of strip coal pillar is a typical nonlinear process.
其破坏失稳是典型的偏离平衡态的非线性过程.
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The instability and failure of strip coal pillar along strike is a typical nonlinear process.
走向条带煤柱的破坏失稳是典型的偏离平衡态的非线性过程.
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No coal pillar mining with reuesed roadway is a mining technical development tendency in China coal.
无煤柱开采沿空留巷是我国采煤技术发展方向.
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Only coal pillar has enough strength, it can ensure the stabilization of the support.
煤柱具有足够的强度, 才能够保证支护空间的稳定.
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