Transportation

Zhejiang Cangnan to Taishun Expressway Civil Construction Starts Bidding

Seetao 2022-09-22 15:57
  • The total length of the project route is about 99.124 kilometers, and the total project investment is about 14.498 billion yuan
  • The main line of this project adopts the standard of two-way four-lane expressway with a design speed of 100 km/h
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On September 21, 2022, the Zhejiang Provincial Public Resources Trading Center released the public bidding documents for the civil construction of the Cangnan to Taishun Expressway. The project belongs to the industry highway. The tenderer: Wenzhou Cangtai Expressway Co., Ltd., the total investment of the project is about 144.98 billion.

Project Overview

The starting point of the project route is located in Yanpu Town, Cangnan County. The starting point is K0+000 (ZK0+000). The main line toll station is set to connect with the current S326, and the Xiaguan connection line is set up to Xiaguan Town. The route is along the planned S326 direction. It is arranged in the north to the east side of Yanpu Town, and then the route is folded to the northwest to the G228 under construction, and a horse station is set up in the west for the residents along the line to use. Dailing hub, the route goes north along the route between Dailing Township and Shibakong Reservoir, the route continues northward and a tunnel is set up to Banshanyao Village, Fanshan Town, and the route continues northward along the Fanshan River to Xingang Village. After Ganqi Village, cross the Fanshan River, and set up a Fanshan parking area on the west side of the Fanshan River. The route goes north to Puping Village to set up Fanshan Interchange for residents along the line. The route is laid along the Fanshan River to the west of Nansong Town. Set up the tunnel to the south of Shuangxi Village in Lingxi Town, and then turn the route to the west, pass through the current Yongtaiwen Expressway through Zhailingjiao Village, Kengdi to the south side of Qiaodun Town, and set up the bridge pier hub. And set up bridge piers for the residents along the line to use. The route will continue to be laid westward to Wangpo Ridge and pass through the current Hangzhou-Shenzhen high-speed railway. The route will set up a group of tunnels at Xiaoyan Village to the south of Dingbutou Village and set up Yucang Mountain to communicate with residents along the line. Entering and exiting, the route enters Taishun County. The route is laid southwest to the west side of Sanbai'an, and a tunnel is set up to the west side of Pengxi Town, and Pengxi Interchange is set up for residents along the line to travel. On the north side of Xiuyang Village, set up Sixi Interchange for residents along the line to travel. The route continues to set up a tunnel to the west and set up Dongxi Bridge to cross Dongxi. The route continues westward to the north side of Qiaotou Village to set up Taishun service area. , the route continues westward to Shangwuyang Village, Sankui Town, and sets up Sankui Interchange for residents along the line, and the route turns northwest through Xiaxiping Village, the south side of Guanyang Village, Luohan Village to Dayang Village, and Daan Interchange is set up along the route. Residents use the route along the south side of the existing S326 provincial road, passing through the north side of Houyangling, the south side of Beigu Village to Jiaotang Village, and the route is set up in the west to set up a tunnel group, passing through Juzhuang, Lingtou to the north side of Jiangdu Village. The route continues to the northwest through the south side of Jiangdu Reservoir, Tofu Ridge to the southeast of Luoyang Town, Taishun County, and the Taishun hub is set up to connect with Wentai Expressway, and the terminal station number is K99+143.782. The total length of the route is about 99.124 kilometers. The whole line has 35853m/70 bridges, 47548.5m/19 tunnels, 3 hubs, 8 general connections, 8 interchange toll stations, 1 main line toll station, 1 service area, and 1 parking area. There are 2 maintenance areas, 2 tunnel rescue stations, 1 tunnel rescue station, 1 tunnel fire station, 4 tunnel management stations, 1 management sub-center, and necessary traffic management rooms and facilities. Simultaneous construction of 5 connecting lines with a total length of 20.438km.

technical standard

The main line of the project adopts the two-way four-lane expressway standard stipulated by the Ministry of Highway Engineering Technical Standard (JTG B01-2014), with a design speed of 100 km/h and a roadbed width of 26 meters. The Sixi Interconnection Line adopts the first-class highway standard, the design speed is 80 km/h, and the roadbed width is 25.5 meters; , the design speed is 60 km/h, and the roadbed width is 12 meters. Design load of bridges and culverts: highway-I grade; standard axle load of road surface: 100KN. The rest of the technical indicators are implemented in accordance with the specified values of relevant national standards and specifications. Keywords: engineering news, engineering construction information, engineering construction

Tender division

The civil construction bidding plan of Cangnan-Taishun Expressway is divided into 10 tender sections, namely CTTJ01, CTTJ02, CTTJ03, CTTJ04, CTTJ05, CTTJ06, CTTJ07, CTTJ08, CTTJ09, CTTJ10. This tender is the CTTJ01~CTTJ10 section.

Section CTTJ01: The starting and ending stakes are K0+000~YK9+360.000 (K0+000~ZK9+360.000), the main line length is about 9.36km and the main line toll station and Xiaguan connection line is about 2.67km, the main content is: roadbed , bridges and culverts, tunnels, intercommunication projects, pivot projects, main line toll stations and Xiaguan connection lines, etc. are completed, defects are repaired during the defect liability period, and the warranty period is covered. m/2, 290m/1 connecting tunnel, one interconnection, one hub, one main line toll station, one connecting line, etc. For the specific number of works, please refer to the bill of quantities. The estimated construction and installation cost is about 2.178 billion yuan.

Section CTTJ02: The starting and ending stakes are YK9+360.000~K23+515.000 (ZK9+360.000~K23+515.000), the main line length is about 14.155km, and the Fanshan parking area and the Fanshan interconnecting line are about 5.54km. The main content is : Completion of construction of roadbeds, bridges and culverts, tunnels, parking areas, intercommunication projects and intercommunication connecting lines, defect repair during the defect liability period, and warranty liability during the warranty period. The main structures include 3014m/10 main bridges and 7305m/1 tunnel , one interchange, one parking area, one connecting line, etc. For the specific number of works, please refer to the bill of quantities. The estimated construction and installation cost is about 1.556 billion yuan.

Section CTTJ03: The starting and ending stakes are K23+515.000~YK32+532.000, the main line length is about 9.017km, the main contents are: construction completion of roadbed, bridges and culverts, tunnels, etc., defect repair during the defect liability period, and warranty liability during the warranty period. The structure includes 2430.5m/6 main bridges, 5418m/1 tunnel, etc. The starting and ending stakes are the pavement project in the Cangnan section. The main project contents are: the completion of the construction of the pavement within the range of stakes, defect repair and warranty during the defect liability period period warranty responsibility. For the specific number of works, please refer to the list of works. The estimated construction and installation cost is about 1.453 billion yuan.

Section CTTJ04: The starting and ending stakes are YK32+532.000~YK38+916.260, the main line length is about 6.384km, and the main contents are: construction completion of roadbed, bridges and culverts, tunnels, interconnection works and pivot works, etc. Warranty period warranty responsibility, the main structures include 3,851.5 m/3 main bridges, one interconnection, one hub, etc. For the specific number of works, please refer to the list of engineering quantities, and the estimated construction and installation cost is about 1.782 billion yuan

Section CTTJ05: The starting and ending stakes are YK39+951.06~YK46+500.000, the main line length is about 6.549km, the main contents are: construction completion of roadbed, bridges and culverts, tunnels, etc., defect repair during the defect liability period, and warranty liability during the warranty period. The structures include 787.5m/2 main bridges and 1065.5m/2 tunnels. The main project contents are: the completion of the construction of the pavement within the scope of the stake number, the repair of defects during the defect liability period and the warranty liability during the warranty period. For the specific number of works, please refer to the bill of quantities. The estimated construction and installation cost is about 1.225 billion yuan.

Section CTTJ06: The starting and ending stakes are YK46+500.000~YK54+780, the main line is about 8.28km long and the Yucang Mountain interconnection line is about 3.103km. The construction of lines, etc., defect repair during the defect liability period, and warranty liability during the warranty period. The main structures include bridges of 3687 meters/6, tunnels of 5228 meters/2, one interconnection, and one connecting line (etc. For the specific number of projects, please refer to the project According to the quantity list, the estimated construction and installation cost is about 1.242 billion yuan.

Section CTTJ07: The starting and ending stakes are YK54+780 (ZK54+775) ~ K67+722, the length of the main line is about 12.942km and the Sixi interconnection line is about 1.508km. Completion of construction of bridges and culverts, tunnels, intercommunication projects and Si-Xi intercommunication connecting lines, defect repair during the defect liability period, and warranty liability during the warranty period. Sixi Interconnection Line, etc. For the specific number of projects, please refer to the Bill of Quantities. The estimated construction and installation cost is about 1.675 billion yuan.

Section CTTJ08: The starting and ending stakes are K67+722~K72+865, the length of the main line is about 5.143km, and the main project contents are: the construction of roadbeds, bridges and culverts, tunnels and Si-Xi interconnection lines within the scope of the bid is completed, Defect repair during the defect liability period and warranty liability during the warranty period. The main structures include 1,718m/4 bridges, 3,079m/1 tunnel, and the Sixi interconnection line, etc. For the specific number of works, please refer to the bill of quantities, and the estimated construction and installation cost is about 14.37 billion.

Section CTTJ-09: The starting and ending stakes are K72+865~K83+245, the length of the main line is about 10.38km, and the main project contents are: roadbed, bridges and culverts, tunnels, hub intercommunication projects and Taishun service area within the scope of the tender section The main structures include 4781.5m/16 bridges, 1759m/1 tunnel, Sankui Interconnection and Taishun service area, etc. For the specific number of projects, please refer to the project According to the quantity list, the estimated construction and installation cost is about 1.147 billion yuan.

Section CTTJ10: the starting and ending stakes are K83+245~K99+143.782, the main line is about 15.899km long and the Daan Interconnection line is about 2.627km long. The construction of the project and the Daan connecting line is completed, the defect repair during the defect liability period and the warranty liability during the warranty period. The main structures include 4673.5m/9 bridges and 8422m/5 tunnels, including 1053m in Daan Tunnel and 347m in Daxiyuan Tunnel. 1,655 meters in Shanghong Tunnel, 4,841 meters in Xiacai Tunnel, 526 meters in Chaxi Tunnel, 1 hub, 1 Interconnection and Daan Interconnection Line, etc. For the specific number of works, please refer to the Bill of Quantities. The estimated construction and installation cost is about 2.24 billion yuan. . Editor / Zhao E