Project Name: Highway Project of Pujiang Zhengjiawu-Yiwu Dachen Section of National Highway 235 (Yiwu Section)
Construction Location: Yiwu City
Project Scale: The starting point of the main line of Highway Project of Pujiang Zhengjiawu-Yiwu Dachen Section of National Highway 235 (Yiwu Section) is located in the north of Wayaotou Village, Dachen Town. It connects with the terminal of Pujiang Section of National Highway 235, passes under the Shanghai-Kunming Railway and then is routed along the Wetland Park of the Sewage Treatment Plant. After continuing to pass under the Shanghai-Kunming high-speed rail, a bridge is set up to cross the Dachen Sewage Treatment Plant and the Dachen River. It is routed along the west side of the Dachen River, and an underpass is set up to cross the Wenlu Block of Qianshan Mountain. At the intersection of Chou-Da Highway, it uses the highway to the west and ends at the intersection of G235 and G351. The starting point of the project is at K800 + 687.464, the end point is at the intersection of G235 and G351, the end point is at K804 + 412.961, and the route length is 3. The whole line is provided with 1 underpass tunnel (front underpass), and the underpass type is U-shaped groove (open section) + open excavation and concealed burial (closed frame). The clear width of the building clearance is 2 × 13. There is one rhombic interchange along the whole line, which is the front hill interchange. There are three bridges (excluding interchange overpasses), namely, Shanghai-Kunming Railway Bridge, Wayaotou Bridge and Dachenjiang Bridge. The superstructure of the bridge is T-beam, and the substructure is pile-column pier. This bidding is for TJ01 bid section, the starting chainage of the main line is K800 + 687.464, the ending chainage is K804 + 412.961, and the length is 3. The estimated investment of this project is about 0.19 million yuan 111726. The construction and installation cost is about 79109. The design of this project adopts the first-class highway standard in the Technical Standards for Highway Engineering (JTGB01-2014) issued by the Ministry of Transport, taking into account the functions of urban roads. The design speed is 80km/H, two-way six lanes, the standard width of subgrade is 33m, and the standard width of completely separated subgrade is 2 X 16.5m; The main line is a second-class highway with a design speed of 60 km/H and a roadbed width of 29. The standard axle load for pavement design is BZZ-100, the vehicle load for bridge and culvert design is highway-1, and the design flood frequency is 1/100. Information of
winning the bid:
Candidate for winning the bid: CRCC Harbour & Channel Engineering Bureau Group Co., Ltd.
Bid price: 351316710. The project has met the bidding conditions, and now the public bidding is carried out for the survey and design of the construction drawings of K130 + 290 ~ K172 + 200 sections of the project.
Construction site: Wanzhou District, Yunyang County, Fengjie County and Wushan County.
Construction Scale: The route starts from the vicinity of Guandu Town, Wushan County, and the hub interchange is set to intersect with the Wushan-Guandu Expressway under construction, and the access conditions of the second phase of the project from Hubei and Chongqing to Guandu are reserved. It passes through Tonggu Town and Miaoyu Town to the west, crosses with the Fengjie-Jianshi Expressway under construction near Huanglong Village, passes through Wuma Town, Anping Town, Jiagao Town and Guling Town of Yunyang County in Fengjie County, crosses with the Jiangkou-Longgang Expressway under construction in Baoping Town, passes through Fengming Town, Tai'an Town, Baiyang Town and Changling Town in Wanzhou District, and ends at Xiangtan Village, Changling Town, Wanzhou District. Connect Wanzhou to Lichuan Expressway. The construction contents include temporary works, subgrade works, pavement works, bridge and culvert works, tunnel works, crossing works, traffic works and facilities along the line, greening and environmental protection works, connecting line works, etc. The total length of
the route is 142. The main line adopts the standard of two-way four-lane expressway, with a design speed of 100 km/H and a roadbed width of 26 meters. Six connecting lines with a total length of about 18.3 kilometers are constructed simultaneously, all of which adopt the standard of two-way two-lane three-level highway with a design speed of 30 kilometers per hour. Subgrade width 8.
Estimated investment amount of this project: 317.
Estimated engineering cost of this project: 243.
Maximum price of survey and design contract of this bidding project: 48.38 million yuan.
Bidding scope: all work contents in the construction drawing survey and design stage of Chongqing Wushan (boundary between Hubei and Chongqing) to Wanzhou Section (Phase I) of G4223 Wuhan-Chongqing Expressway K130 + 290 ~ K172 + 200 Section. The whole line is about 41.91 km long, including 15 bridges with a scale of 5881m. There are 9 tunnels with a length of 14555m, 4 interchanges (two hub interchanges) are set within the mileage range, and the interchange connecting line is 4161. The starting point boundary is the entrance mileage position of Dashi Tunnel, and the ending point mileage is the project end point, including line connection. The specific mileage is subject to the stable line in the construction drawing.
Survey and design service period: 6-month construction drawing survey and design work, 60-month construction period service work, and 24-month defect liability period service work.
Bid winning information:
First place: China Railway Eryuan Engineering Group Co., Ltd.
Bid quotation (RMB): 44680000
Second place: China Communications Second Highway Survey and Design Institute Co., Ltd
. Bid quotation (RMB) yuan): 45380440
No.3: Guangxi Communications Design Group Co., Ltd.
Bid Price (yuan): 451 19188
Project Name: Construction Drawing Review/Audit of New Wuhan Hub Through Line and Related Third-and Fourth-Line Railway Projects ZTXTS0HTML0U NK22 Project Overview: The new Wuhan Hub Direct Line (project name) of this bidding project has been approved by the State Railway Group and the People's Government of Hubei Province with the Reply of the State Railway Group and the People's Government of Hubei Province on the Feasibility Study Report of the New Wuhan Hub Direct Line (TFGH [2024] No.338). The feasibility study report of the agent construction of the third and fourth line railway project has been approved. The owners of the project are Hubei Railway Group Co., Ltd. along the Yangtze River and Wuhan Urban Construction Investment and Development Group Co., Ltd. The construction funds come from capital and domestic bank loans (sources of funds), with capital accounting for 50% and domestic bank loans accounting for 50%. The tenderer is Hubei Railway Group Co., Ltd. along the Yangtze River, with a total investment of about 33.74 billion yuan. 0 HTML 0 UNK2 3 Construction Location: Hubei Province 0 HTML 0 UNK2 4 Construction Scale: The line is led out from Yunmeng East Station of Hanshi high-speed rail, with Xiaogan South Station and Hanyang Station, crossing the Yangtze River along the Third Ring Road of Wuhan City, with Baishazhou Highway and Railway Yangtze River Bridge, and connecting Wuhuang Intercity after crossing the river. The newly-built main line is 72.193 km long (the length from the connecting point of Yunmeng East to the dividing point on the north side of the same line section with Wuyi is 40.149 km; the length from Zoumaling Line Station (excluded) to Huangjiahu Line is 32.044 km), and the connecting line is 8. The project duration is 5 years. 0 HTML0 UNK2 5 Others: (I) Newly-built through line of Wuhan hub: railway grade, high-speed railway. Number of main lines, double lines. The design speed is 350 km/H from Yunmeng East Station to Hanyang Station and 250 km/H from Hanyang Station to Huangjiahu Station. The standard suitable for the driving speed is adopted for the hub sections such as Yuhua Liaison Line. The spacing of the main line is matched with the design speed. Maximum gradient, 20 ‰. The minimum curve radius is 7000 meters for 350 km/H section and 5500 meters for difficulty section, and 3500 meters for 250 km/H section and 3000 meters for difficulty section. The standard suitable for driving speed shall be adopted for the hub section. Effective length of receiving-departure track, 650m. Train operation control mode, automatic control. Dispatching command mode, centralized dispatching. (II) Main technical standards of the third and fourth line railway: railway grade: high-speed railway. Number of main lines: double lines. Design speed: 250 km/H. Minimum plane curve radius: 3500m in general, 3000m in difficulty; maximum gradient: 20%.
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