Lan Be Sea contour project - Column 8

 

 

 

Location: Hong Ha ward, Hong Hai district, Ha Long city.

Owner: Ha Long Project Management Board

Contract value: 24.691.042.000

Period: 2003

Overview:

 Lan Be sea contour line - Column 8 - Package 3B.1 including: Excavating road frame, compacting slab close to foundation bottom at grade K98 with 30cm thickness, 2 foundation layers with crushed-stone aggregate, 2 revetment layers (coarse grain and fine grain asphalt concrete), water drainage system along road, block tiles for pavement, curb, rubble for building jetty, road painting. The main road line is 2.788,7m long from Km 2 + 475,73 to Km 5 + 264,43. Auxiliary road line No.2. Connecting from Road 18 to the intersection with the sea boundary at Km 2 + 484,19.

Scope of work: Technical grade: 60 (Construction standard: 104: 1983 with the basic standards such as:

+ Design speed: 60km/h, the largest ramp: I max = 8%

+ the minimum radius Rmin =125m

+ the minimum crowned vertical (curve) radius Rmin crowned = 2000m

+ the minimum concave vertical (curve) radius: Rmin concave = 500m

+ the largest incline: Iscmax = 6%, Width of road base: Bn =22m

+ Width of road surface: Bm=12 m, Width of pavement: Bv = 10m

+ Cross slope of road surface: 2%

+ Cross slope of pavement: 1%; The elastic modulus with minimum requirement  Eyc > 1190 daN/cm

+ Hot fine-grain asphalt concrete: Thickness 5cm, Hot medium asphalt concrete: Thickness 7cm

+ Foundation with crushed stone aggregate: Thickness 42 cm