摘要
应用特征值法分析了围岩变形形态与支护之间的关系．介绍了确定最优支护时间的原理和方法．并用实例证明了该方法的可靠性和简单易行的特点。
Baser f on analyzing the relationship between rock deformation characteristics and support by means of the characteristic value method. The principle and method for determining the optimal supporting time are described. This method is reliable,simple and convenient confirmed by a case.
关键词
软岩巷道
围岩变形
巷道支护
soft rock roadway
rock deformation characteristics
optimal supporting time
characteristic value method
