The public green land shall be radiative type afforestation network system , in which shall be arranged one block of public green land every 1000 m walk distance 占规划总用地的12 . 35 % ，公共绿地呈放射形网状绿化体系，以步行距离每1000米范围内均应部署相应的公共绿地。
4.
The first - stage construction of dayaowan has formed a region about 1 km2 by dredging . in this area , because the dredging points were set scarcely , soil formed becomes a regional and radial distribution , in which the soft deposits occupies about 40 % 大窑湾一期工程利用疏浚吹填形成了约1km的区域，在此区域中，由于设置的吹填点较少，形成的土质呈区域性放射形分布，软基占40左右。
