兰尖矿2号溜井堵塞疏通实践  

PRACTICAL EXPERIENCES OF DREDGING NO.2 DRAW RAISE OF LANJIAN IRON ORE MINE

作　　者：余锡章 沈昌君 杨洪琪 

机构地区：[1]攀钢矿业公司兰尖铁矿,攀枝花617025

出　　处：《中国矿业》2002年第6期40-42,56,共4页China Mining Magazine

摘　　要：本文通过对兰尖矿 2号溜井投产后发生堵塞的原因和历次疏通处理的情况和方法介绍 ,说明了溜井在施工建设中保证施工质量。The reasons for blockage and measures and attentions for dredging are described.The practice shows that ensuring construction quality in construction period of draw raise,enhancing management during operation to prevent blockage are very important.

关 键 词：溜井 堵塞 疏通 施工质量 矿用火箭弹 

分 类 号：TD521.1[矿业工程—矿山机电]