Based on the study of slope mode of slightly declined granular structure in Xingqiao,a new mode of safe-cleaning berm is designed for mining with steep working slope.

• 通过新桥缓倾斜散体结构边坡工程模式的研究,提出了基于陡帮开采的安全清扫平台新模式。新型结构包括设置凹沟,利用缓倾斜边坡的自然特征形成挡土墙。