摘要
分析比较了传统支护工艺与现代支护工艺,对改进后支护工艺效果进行了总体评价,指出改进后的支护工艺支护质量大大提高,安全系统数得以提高,社会、经济效益显著。
Analyzes and compared the traditional support technique and the modem supports technique, after improving, evaluates the effect of support technique, points out after the improvement of the support technique, support quality enhances greatly, the safety coefficient can also enhance, the social and the economic benefits are remarkable.
出处
《山西焦煤科技》
2009年第B06期102-103,共2页
Shanxi Coking Coal Science & Technology
关键词
开延工程
支护工艺
改进
分析
比较
支护质量
效果
Extension project
Support technique
Improvement
Analysis
comparison
Support quality
Effect