【摘要】 介绍了应用有限差分数值模拟进行煤巷锚杆支护设计的方法 ,并通过现场的成功应用 ,验证了该方法的合理性与科学性 ,指出在应用中应注意的几个问题。更多还原

【Abstract】 The paper introduces the method of the bolt supporting design in coal roadways by means of finite difference method It is proved reasonable and scientific by successful applications in situ Author points out some problems to be considered in further applications更多还原