摘要
对于单体波压支柱工作面,选择适当的方法确定支柱载荷作为顶板动态预报的基本参数,基本符合大多数工作面顶板动压显现规律,而足够的支柱初撑力和刚度可以减少顶板离层和下沉,充分发挥支架的控顶作用。
Selecting adaptable method to determine prop's load as the basic paramererof roof dynamic forecast is basically coincident with the roof dynamic behaviors of most coalfaces. Adequate prop setting load and stiffness could decrease the roof subsidence,and fullyelaborate roof control fuction of props.
关键词
监测预报
顶板管理
液压支柱
monitoring forecast,forecast parameter value,Setting load,stiffness