尊龙凯时 - 人生就是搏!

Project Profile

1.    Start-end stake no. K94+680.000——K211+387.908; total length of the line 116.707908 km. This section is a second-grade highway in mountainous terrain; section K94+680~K184+700 and section K191+500~K210+800 have design speeds  of 60 km/h; section K184+700~K191+500 has a design speed of 40 km/h; the switch-back curve has a design speed of 30 km/h; section K210+800~K211+387.908 has a design speed of 20 km/h. Design load: the bridges and culverts throughout the line are of highway-I grade. 1. Subgrade works: 1,344,051 m³ earthwork, 906,645 m³ stonework of subgrade excavation, 371,419 m³ replacing and filling earthwork, 1,107,023 m³ utilized earthwork, 698,641 m³ utilized stonework and 1,243,121 m³ borrowed fill.

2.    Pavement works: 11 5,528 m² natural gravel subbase (classified as 16 cm, 20 cm and 29 cm thick structures), 1,062,586 m² 5% cement stabilized gravel subgrade  (classified as  20 cm and 25 cm thick structures), 1,012,172 m² topping medium-sized particle asphalt concrete, 1,021,567 m² one cm seal coat under bituminous surface treatment.

3.    Bridge works: 5 major bridges with a length of 801.23 m, 13 medium bridges with a length of 829.59 m, 31 small bridges with a length of 835.09 m; 235 reinforced concrete slab culverts with a length of 3679.95 m.