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Study on Floor Reinforcement Technology and Numerical Simulation of Soft Rock Chamber in Deep Mine
Author(s): 
Pages: 24-26
Year: Issue:  2
Journal: Coal Engineering

Keyword:  底板加固底板超挖回填深孔锚索注浆数值模拟;
Abstract: 为了解决潘一东矿深井高应力软岩硐室底鼓难题,根据潘一东区副井东等候室的工程地质条件,通过计算机数值模拟,提出了在对硐室顶帮浇筑混凝土的基础上对硐室底板采取超挖回填结合深孔锚索注浆进行底鼓治理.数值模拟和工程实践表明,方案的实施不仅提高了等候室围岩的稳定性,而且有效地控制了硐室的底鼓.
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