The project involves the construction of a 140 km expressway with a bridge-tunnel ratio of 32.56%, featuring a roadbed width of 34.5 meters. The final total investment for the project is RMB 109.8004 million/km, with a construction and installation cost of RMB 76.6855 million/km.
Final total investment cost index (RMB 10,000/km)
| 10,980.04 | Construction and installation cost index (RMB 10,000/km)
| 7,668.55 | Length of main line (km)
| 140 | Length of connecting line (km)
| 7.113 |
Bridge-tunnel ratio (%)
| 32.56 | Bridge ratio (%)
| 25.13 | Tunnel ratio (%)
| 7.43 | Tunnel (m/Nr.)
| 10399/9 |
Extra-long tunnel (m/Nr.)
| 0/0 | Long tunnel (m/Nr.)
| 8467/5 | Medium tunnel (m/Nr.)
| 1479/2 | Short tunnel (m/Nr.)
| 453/2 |
Bridge (m/Nr.)
| 35181/79 | Super major bridge (m/Nr.)
| 5130/3 | Major bridge (m/Nr.)
| 28989.42/58 | Medium and small bridges (m/Nr.)
| 1061.58/18 |
Interchange (km/Nr.)
| 15.76546/13 | Management and maintenance house (m2)
| 65974.2 | Width of main line subgrade (m)
| 34.5 | Net width of tunnel (m)
| 14.5 |
Design speed of main line (km/h)
| 120 | Design load
| Highway - Class I | Seismic peak ground acceleration coefficient (g) | 0.05 |
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