1. 丸丸
1. 根据离散元法计算结果提出的朱矿采场东山头边坡综合治理方案，具有工程量少、投资省的优点，叔胞①义学砧剔牡学位论文摘粟解决了矿山生产中实际技术难题；一九丸丸年实施完毕，朱矿采场东山头已恢复正常靠帮生产，边坡安全稳定，取得了较大的经济效益和社会效益。
The s1ope comprehensive treatment scheme of ZhuJiaBaoBao Iron Mine, which is based on the ca1cu1ation resu1t in use of DEM, has the edvantages of less project and lower investment, it solves the techno1ogical problems of Mine's real production. The scheme is carried out in 1999. Now eastern hilltop is back to normal production, the slope is safe and stable, Mine achieves great economic and social benefit.
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2. 根据离散元法计算结果提出的朱矿采场东山头边坡综合治理方案，具有工程量少、投资省的优点，叔胞①义学砧剔牡学位论文摘粟解决了矿山生产中实际技术难题；一九丸丸年实施完毕，朱矿采场东山头已恢复正常靠帮生产，边坡安全稳定，取得了较大的经济效益和社会效益。
The s1opecomprehensive treatment scheme of ZhuJiaBaoBao IronMine, which is based on the ca1cu1ation resu1t in useof DEM, has the edvantages of less project and lowerinvestment, it solves the techno1ogical problems ofMines real production. The scheme is carried out in1999. Now eastern hilltop is back to normalproduction, the slope is safe and stable, Mineachieves great economic and social benefit.