摘要
为了保证综采工作面两端头老塘顶板能够及时垮落,总结了采取多种措施配合拆卸综采工作面两顺槽顶板锚索钢梁技术和相关的安全注意事项。
In order to ensure that both ends of the first mechanized mining face old pond roof collapse in time, summed up and take various measures with the disassembly mechanized mining face two Crossheading roof anchor steel beam technology and related safety precautions.
出处
《科技与创新》
2014年第20期42-42,44,共2页
Science and Technology & Innovation
关键词
综采工作面
锚索钢梁
拆卸技术
液压千斤顶
mechanized mining face
anchor steel beam
disassembly
hydraulic jacks
