摘要
描述了垫板的压缩性能特点,结合岩体流变模型分析了弧板支架与围岩的相互作用,并且分析了垫板种类对弧板支架刚度、安设时间、承载能力、弧板节数的影响。
A brief description has been made on the compressive characteristics of the crush board. By means of the rehologic model of the rock strata, the dynamic interaction between the support and the surrounding rock has been analyzed. The influence of the type of the crush board on the support rigidity, support time, bearing capacity as well as the guanity of the segmetal arches have been analyzed in detail. With some examples, the practicality of results has been illastrated.