摘要
通过对李雅庄矿+355大巷底鼓变形原因分析以及+355大巷底鼓变形防治的工程实践,提出了软岩巷道的底鼓变形防治措施。
Analyses the reasons of bulging up bottom board to become deformed in ＋355 Liyazhuang coal mine,practices the engineering of prevention and treatment of bulging up bottom be out of shape in ＋355 tunnel and puts forword countermeasures of bulging up bottom board to tunnel in board to be out of shape in soft rock tunnel.
出处
《山西焦煤科技》
2006年第6期18-19,共2页
Shanxi Coking Coal Science & Technology
关键词
大巷
底鼓变形
工程实践
防治措施
Tunnel
Bulging up bottom board to be out of shape
Enginering practice
Countermeasure
