These indexes are related to the quantity and cost of structures for a certain expressway project.
Subgrade | Length of main line（km） | 94.42 | Prestressed concrete hollow slab bridg | Length (m) | 318.81 |
Construction and installation cost index (RMB 10,000/m) | 1.72 | Construction and installation cost index (RMB 10,000/m) | 11.53 |
Prestressed concrete T-shaped girder bridge | Length (m) | 97.32 | Prestressed concrete box girder bridge | Length (m) | 645.45 |
Construction and installation cost index (RMB 10,000/m) | 6.93 | Construction and installation cost index (RMB 10,000/m) | 9.76 |
Reinforced concrete pipe culvert | Length (m) | 171.59 | Slab culvert | Length (m) | 16,917.81 |
Construction and installation cost index (RMB 10,000/m) | 0.19 | Construction and installation cost index (RMB 10,000/m) | 0.91 |
Separated tunnel works | Length (m) | 10,399.00 | Super major and major bridge works on the main line (100≤L,40≤Lk) | Length (m) | 24,664.23 |
Quantity (Nr.) | 9.00 | Quantity (Nr.) | 56.00 |
Construction and installation cost index (RMB 10,000/m) | 14.26 | Construction and installation cost index (RMB 10,000/m) | 9.30 |