土方开挖放坡规范要求
1.
挖土深度在lm以内,不考虑放坡;
2.
挖土深度在1.01m~2.00m,按1:0.5放坡;
3.
挖土深度在2.01m~4.00m,按1:0.7放坡;
4.
挖土深度在4.01m~5.00m,按1:1放坡;