【摘要】 对层状复合岩层条件下回采巷道的锚杆支护作用机理、支护原则及参数设计进行了分析和探讨，提出了锚杆支护参数设计方法，给出了具体应用实例。实践表明，取得了良好的技术经济效果。更多还原

【Abstract】 In connection with the bolting of actual mining roadways with bedded compound rock strata condition, firstly, it is discussed that the mechanism, principles and parameters of the supporting. Then, it is proposed out a design method of bolting parameters. Finally, an application example of the method is provided. In practice, applied the method has achieved a good techical and economic benefits.更多还原