摘要
结合现场实际条件,用Fast Lagrangian分析方法(FLAC)对回采巷道在复合破碎顶板条件下的稳定性以及锚杆的作用进行了分析,得出了与现场实际完全吻合的结论,论证了初锚力的重要性。在此基础上,提出了锚杆支护时应注意的几个问题和相应的管理办法。
Combined with the practical conditions in worksite, the gateway stability and the effect of the bolt under the condition of was analyzed and identical conclusion with what was got from the worksite was drawn, which illustrates the importance of. Based on such analysis, some problems related to the bolt is proposed as well.
出处
《黑龙江科技学院学报》
1995年第1期6-10,共5页
Journal of Heilongjiang Institute of Science and Technology
关键词
FLAC分析
回采巷道
锚杆支护
fast lagrangian analysis in continua, gateway, bolt support