【摘要】 根据锚杆与巷道围岩的相互作用关系， 从理论上探讨了在实体煤条件下因锚杆的支护作用而在综放全煤巷道顶煤内部支护结构中产生的承载能力的计算方法， 应用该方法可为锚杆支护参数的确定提供简单、实用的设计方法．更多还原

【Abstract】 According to interaction of bolt with rock(coal) around roadway, and the reinforcing action of bolt, the carrying capacity of supporting structure inside coal roof of roadway supported by bolt is inquired into A simple and reliable design technique of bolting parameter is provided for operation in coal mine.更多还原