试论大断面软弱煤帮巷道注浆加固支护技术

摘要

Taking the extended rail downhill of13 mining area as an example in this paper,the grouting reinforced support technology of the large section soft coal roadway are analyzed and discussed, and put forward the author's thinking and suggestions for your reference.%本文以13采区延深轨道下山工程为例，对大断面软弱煤帮巷道中的注浆加固支护技术进行分析探讨，提出思考和建议。