摘要
介绍了气垛支架的结构及技术特征,对比分析了气垛支架与单体支柱(架)对围岩表面和深部的作用特性以及刚度特性,证明气垛支架对围岩具有良好的适应性。
The airbag structure and its technical characteristics are described. Comparison of contacting stress on rock surface and vertical stress in surrounding rock between an airbag and a single prop is made. High adaptability of airbags to surrounding rock is proved by their applications.
出处
《中国矿业大学学报》
EI
CAS
CSCD
北大核心
1999年第3期262-264,288,共4页
Journal of China University of Mining & Technology
基金
煤炭科学基金