增加开门抬棚稳定性的方法与实践  

Method and Practice of Increasing Stability of Carrying Framed Timber

作　　者：王君涛 孔纯晶 孙忠良 

机构地区：[1]山东能源枣庄矿业集团柴里煤矿,山东枣庄277519

出　　处：《煤炭技术》2017年第10期56-57,共2页Coal Technology

摘　　要：分析一种增强煤矿架棚开门抬棚支护强度和整体稳定性的方法。此方法增强了巷道三、四岔门处开门抬棚的支护强度及抬棚的稳定性,增加了巷道三、四岔门处开门的安全系数。在巷道交岔点来压时,避免了抬棚受压而发生抬棚腿立柱斜度增大、棚梁滚肩、棚腿偏转、压偏等现象的发生。Analyze a method to increase the stability of the carrying framed timber. It increase the stability of the carrying framed timber and safety factor in four forks door. When the pressure appearance of roadway appears, the deformation of carrying framed timber was avoided.

关 键 词：架棚 抬棚 固定夹板 稳定性 

分 类 号：TD353[矿业工程—矿井建设]