Table 2 Urban disaster prevention and open space standard
Radius of service/m2 | Walking distance/min | Minimal area/hm2 | |
---|---|---|---|
Proximity | 500 | 10 | 0.1 |
Regional | 1000–2000 | 60 | 1 |
Central | 2000–3000 | 120 | 50 |
Radius of service/m2 | Walking distance/min | Minimal area/hm2 | |
---|---|---|---|
Proximity | 500 | 10 | 0.1 |
Regional | 1000–2000 | 60 | 1 |
Central | 2000–3000 | 120 | 50 |