摘要
该文介绍了益新煤矿井下开拓巷道在过旧巷的施工过程中,超前打注罗克休泡沫,顺利通过-50m旧巷的实际施工的经验以及取得的经济效果。
This article intriduced the process of constructing the old tunnel when passing the YiXin Coal Mine shaft injected the Rockshow Froth in advance, as well as the experiences of actual constrction and the economic effect which through the -50m old tunnel smoothly.
出处
《山东煤炭科技》
2010年第1期68-68,70,共2页
Shandong Coal Science and Technology
关键词
罗克休树脂
催化剂
膨胀
充填
Rockshow Resin and Catalyst Distention Filling
