摘要
本文对沿空巷道围岩应力分布特征进行了分析研究,提出了沿空巷道双峰应力分布模型。在此基础上,建立了沿空巷道在底板稳定情况下的支护荷载计算模型,推导了相应的计算公式,为沿空巷道支护的定量化设计提供了理论基础。
The characteristics of stress distribution on gate driving along next goaf are studied, and the double peak model of stress distribution is proposed. Based on these, the supporting load acting on gate driving along next goaf with stable floor is established, and the corresponding calculating formulas is deduced. This study builds the foundation for quantitative design of support on gate driving along next goaf.
出处
《矿山压力与顶板管理》
北大核心
2003年第1期1-2,5,共3页
Ground Pressure and Strata Control
基金
国家杰出青年资助项目 (5 982 5 114 )