摘要
根据我国轻型支架放顶煤开采的实践 ,着重论述了单摆杆和单铰接两种轻型放顶煤支架的特点及使用情况。分析探讨了目前轻放支架存在的主要问题以及工作面设备配套和轻放支架适用条件等。
According to the practice of light duty caving support mining in China, the article discusses the features and use status of light duty one pendulum rod caving support and light duty one joint caving support and analyses the main problems of light duty support and the applying conditions of equipments on coal face etc.
出处
《矿山压力与顶板管理》
北大核心
2002年第4期48-50,117,共3页
Ground Pressure and Strata Control
