Package 02: Construction of the road from National Highway 20 to the center of Dap'Loa commune (phase 2)

Building a road from National Highway 20 to the center of Dap'Loa commune (phase 2), Da Huoai district

Planning for Construction of a road from National Highway 20 to the center of Dap'Loa commune (phase 2), Da Huoai district

The plan for 2020 is to allocate 9,500 million VND according to the decision 806/QD-UBND dated May 6, 2020 of the Provincial People's Committee.

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National competitive bidding

Uncategorized

09:00 25/12/2020

[Construction of road works] - [Construction of other public works]

Type and grade of works: traffic works, grade III. a. Road part: Invest in building a road with a total length of 1,684 m, of which the main route is 1,134 m long (with the starting point connecting to the end point of the road construction project from National Highway 20 to the center of Da P' Loa commune. , Da Huoai district (phase 1)... - The main route is designed according to the mountain road grade IV standard (TCVN 4054-2005) with the following cross-sectional dimensions: + Width of the roadbed Base: = 7 ,5m; Width of road surface B Surface: = 5.5m; Width of reinforced margin: = 1.0m; width of land shoulder: = 1.0m; - Branch route is designed according to mountain road grade IV standards ( TCVN 4054-2005 with cross-sectional scale as follows: + Width of roadbed Basement: = 6.5m; Width of road surface BSurface: = 3.5m; Width of reinforced margins: 2 x 1.0m = 2 ,0m; shoulder width: 2 x 0.5m = 1.0m; - The pavement structure is designed with elastic modulus Eyc = 133Mpa, specifically as follows: + The pavement structure is renewed and expanded. : consisting of a 36cm thick crushed stone foundation layer, + Bridge structure on the existing road surface: compensation for the old road surface, . - Longitudinal drainage by trapezoidal earth ditch combined with trapezoidal ditch by M200 assembled concrete. At intersections. - Horizontal drainage system: build 04 sluices with size (60x80)cm by M300 reinforced concrete. - Protection works: design embankment to block the sound embankment with cement concrete M150 .. - People's road: design to connect 2 sections of road connecting to the main route to serve the people on both sides of the road at the beginning of the bridge. Structure of residential road surface by cement concrete M300. - Regarding traffic safety: arrange stakes, guardrails, paint roads and road signs according to current regulations. b. Bridge part: to build a new permanent reinforced concrete bridge of the main line with length L=146m (up to the end of abutment), load capacity HL.93 with the following scale: - Bridge width and span bridge: + Bridge width B=7.5m+2x0.5m=8.5m + Span structure: consists of 4 simple spans in the form of "I" beams made of 40Mpa prestressed reinforced concrete; length of each span L= 33m. The cross section includes 04 beams, beam height 1.65m, spacing of 2 beams 2.0m. - Abutment structure: made of reinforced concrete with strength 30Mpa on the foundation of bored piles with a diameter of 1m. - The bridge deck is made of reinforced concrete with a strength of 30Mpa, 20cm thick, above

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2.000.000 VND

09:30 25/12/2020

Construction and public works investment project management board of Da Huoai district

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