Hanoi Dike - A Natural Disaster Mitigation ProjectPhu Gia Retard - Hanoi Dike Project location: Right bank of Red river in Hanoi and Ha Tay Construction time: From 10/10/1998 to 10/10/2000 Project tasks: - Upgrading45.4 km of dike in right bank of Red river - Protecting335,000 ha of land and 4 million people. - ProtectingHanoi capital. Major technical parameters: Work grade: Special grade Consolidating andupgrading dike foundation: + Constructing upstream anddownstream aprons, filling ponds and lakes along the dike (both upstream anddownstream areas) with total length of 21,850m. + Making relief well system withtotal of 319 well at the places where sand boils frequently occur. Consolidating andupgrading dike body: + Grouting clay-cement solution intothe dike body to strengthen the dike body on length of 4140m. + Expanding and refurbishing dikesection, enlarging road and creating landscapes and parks as well. + Constructing retards at the mostimportant places. Scale and structure of the project major works - Constructing upstream anddownstream berms of concrete with total length of 35,000m. - Consolidating 8300m on dike crest with asphalt concrete in Dan Phuongdistrict (Ha Tay) - Consolidating dike upstream slopewith total length of 3950m. - Planting bamboo tree on dikeupstream slope with total length of 10,750m. - Constructing port for forestproducts in Dan Phuong district with length of 630m - Replacing earth dike withreinforced concrete wall in area of urban districts of Hanoi with length of 6700m. - Constructing asphalt concrete roadalong the reinforced concrete dike with length of 6700m - Constructing 5 retards with totallength of 7297m, as follows: Ba Giangretard (in Ha Tay), 469.27m long Lien Tri retard(in Ha Tay), 2352m long Thuy Phuongretard (in Hanoi),950m long Phu Gia retard(in Ha Noi), 2785m long Thanh Triretard (in Hanoi),735m long Onapproval of Vietnamese Government and agreement of ADB, the residual of the ADBloan for 3 subprojects were invested in 16km more from km85+300 (in Hanoi) toKm101+300 (in Ha Tay), thus total length of the project is 60.4km. Total hits 83 - Last update 25/02/2014 02:11' CH |
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