| 3. Scale |
Survey, design, construction and return of local roads from Truong Son beach to the intersection Km 84+00; Dig the old roadbed to compensate for the buckling of crushed stone, water the asphalt to adhere to, the old asphalt pavement is used with fine-grained asphalt, the old asphalt pavement is used with 3.5cm thick asphalt, TC plastic 4.5 kg/m2 ; making new sidewalks and ditches, returning sidewalks, drainage system by sewer D300, trench B300, making traffic signs, supplementing the route Phan Dang saves from Cong Doi junction (Explain: Km1+938.66m ) to Kien An 5 intersection (explain: Km3+204.43m), length 1,265.77m; the road surface structure includes removing the old pavement layer, compacting it, and watering it with permeable asphalt, compensating for warping of fine-grained asphalt with average thickness of 2cm, and 4cm-thick asphalt concrete mat; redo the underground drainage system for people’s living |
