首页 | 官方网站   微博 | 高级检索  
     

沿空留巷整体浇注护巷带主要参数及其适应性
引用本文:漆泰岳. 沿空留巷整体浇注护巷带主要参数及其适应性[J]. 中国矿业大学学报, 1999, 28(2): 122-125
作者姓名:漆泰岳
作者单位:中国矿业大学采矿工程系,徐州,221008
摘    要:通过现场实测和理论分析,对不同围岩条件下老顶断裂引起的整体浇注护巷带的支护强度和变形能力进行了深入研究,提出了使沿空留巷巷道保持稳定的整体浇注护巷带支护强度与变形的理论计算方法,进而对沿空留巷整体浇注护巷带的适应性进行了研究.

关 键 词:沿空留巷,护巷带,支护强度,巷道变形
修稿时间:1998-03-31

Main Parameters of Pack-Filling for Retained Gob-Side Entry and Its Adaptability
Qi Taiyue. Main Parameters of Pack-Filling for Retained Gob-Side Entry and Its Adaptability[J]. Journal of China University of Mining & Technology, 1999, 28(2): 122-125
Authors:Qi Taiyue
Abstract:Through the statistical and theoretical analysis for the in situ examples of retained gob side entry, the roof cut load and deformation of its pack filling induced by main roof breakage are systematically studied for different surrounding rock of roadway. Furthermore, the theoretical methods of calculating reasonable supporting strength and deformation of retained gob side entry are put forward. Additionally, the applicable ability of pack filling is also discussed.
Keywords:retained gob entry   pack filling   roof cut strength   deformation of roadway
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号