A. 对于稳定的边坡应采取保护及营造植被的防护原则
B. 边坡发育地段建筑物布局应依山就势，防止大挖大填
C. 边坡支挡结构的排水孔应按横竖两方向布置，间距不宜大于1.0m，孔眼尺寸不得小于50mm
D. 支挡结构后面的填土应选择透水性强的填料
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