【摘要】 文章介绍了一种可适用于一般地质条件下的采场顶板控制设计的ROOF咨询系统及确定系统参数的计算方法、步骤和专家知识。更多还原

【Abstract】 The author designed a roof con-sulting system, which used for roof control inworking face by use of single props under generalgeological conditions. The paper introduces themethods of evaluating roof and flour quality in coalseam under particular geological condition, also themethods of determinating the parameters aboutcaving interval of immediate and main roofs,structural form and muving interval, supportingstrength and supporting close fur roof control andcontrol roof space, etc.. as well as steps and ex-pert system. The application of this system is a im-portant aspect for realizing scientific roof control.At present, the system is trying out in Xuzhoumine district.更多还原