削坡减载是指采用对边坡及时平整和刷帮,改善边坡轮廓形状,以便提高边坡稳定性的边坡危害防治方法。平整边坡可减少积水对边坡的危害;刷帮可减少边坡滑坡体上的载荷,以利边坡稳定。削坡时使用的设备一般为索斗铲。
削坡减载是露天采场北部边帮综合治理的当务之急,在边坡上进行爆破作业产生震动,对边坡稳定有一定影响。
Wall cutting and unloading is a task of top priority of comprehensive harness in the north slope of Jinduicheng open pit stope. The vibration by blasting influenced the stability of slope.
经计算分析,如果仅采用抗滑桩或锚杆进行加固,其工程量大、成本高,因此提出以削坡减载为主的初步治理方案。
If the rock bolts or anti-slide piles are just adopted without cutting-slope unloading in the treatment, the treatment will be very expensive.
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