Table 1.
Description of some key variables.
| Variable | Description | Unit | Initial Value |
Date Source |
|---|---|---|---|---|
| Urban population | the total number of urban people | Million | 181 | Jinan statistic yearbook (1984) |
| PCFA | per capita residential building floor area | m2 | 4.06 | Jinan statistic yearbook (1984) |
| BC ratio | the ratio of new construction area with BC structure | % | 74.79 | Tabulation on the 2000 population census of Jinan city (2002) |
| SC ration | the ratio of new construction area with SC structure | % | 20.21 | Tabulation on the 2000 population census of Jinan city (2002) |
| S ratio | the ratio of new construction area with S structure | % | 5 | Tabulation on the 2000 population census of Jinan city (2002) |
| BC Stock | the residential building stock with BC structure | Million m2 | 436.7 | Jinan statistic yearbook (1984) |
| SC stock | the residential building stock with SC structure | Million m2 | 126.46 | Jinan statistic yearbook (1984) |
| BW stock | the residential building stock with BW structure | Million m2 | 62.57 | Jinan statistic yearbook (1984) |
| Total residential stock | the total residential building stock | Million m2 | 625.73 | Jinan statistic yearbook (1984) |
| Refurbishment rate | the rate of refurbishment residential building per year | % | 80 | Survey data of China Architecture Design & Research Group (2014) |
| Recycling rate of steel scrap | the rate of steel scrap by recycling per year | % | 0 | Survey data from Construction and Demolition sites |
| Recycling rate of brick and concrete waste | the rate of brick and concrete waste by recycling per year | % | 0 | Survey data from Construction and Demolition sites |
| Recycling rate of glass waste | the rate of glass waste by recycling per year | % | 0 | Survey data from Construction and Demolition sites |
| Combustible rate | the rate of combustible C&D waste disposal by incineration | % | 0 | Survey data from Construction and Demolition sites |