中文摘要：

根据具体复杂地质条件下煤层胶带机头硐室变形的工程特点，分析了该硐室变形机理，提出了修复硐室的支架-锚索-注浆加固技术，经现场应用，获得较好的效果．

英文摘要：

According to the engineering property of the deformation of belt conveyor head cave in coal seam under complicated geological condition, the deformation mechanism of the cave is analyzed. The cave restoration technology of ＂supporter - anchor wire - grou- ting ＂reinforcement is presented, which is utilized in the project. The good result is achieved.