建立了适合于采用反倾斜上山的一般性地质条件的模型，推导出该模型条件下决定反、顺倾斜上山取舍的数学模型分析式。
The paper establishes a general geographical model suitable for anti-slope raising, concludes a formula of mathematical analysis adopting anti-slope raising or slope raising for the model .
张店钢铁总厂湖田石矿为缓倾斜露天矿，在由上而下顺倾向采矿的缓倾斜台阶深孔爆破中，下一台阶对爆区有夹制作用，给爆破工作带来很大难度。
In step long-hole blasting in gently inclined open-mine, which mining along slope direction from top to bottom, the press from next step result great difficult in blasting work.
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