摘要
结合孔集矿生根眼支护改革实例，介绍了现代化管理方法——价值工程的实际应用，并对其经济效果进行了评价。
Combining with the practice on the support reform of root board in Kunji Coal Mine,introduced the modernize management method and practice application of the value engineering,gave an evaluation of economy beneficial result.
关键词
价值工程
生根眼支护
技术改革
巷道支护
value engineering,root board support,economy beneficial result,evaluation
