The key projects of the whole line include Zijing Yaoshan tunnel with a length of 8888m and Panlong Liujiang bridge with a length of 3787.424m.
On July 29, the announcement on the total price contract bidding for the construction of the Liuzhou Wuzhou section of the new Liuzhou Guangzhou railway announced that the whole line of the project is about to enter the formal construction stage, and the planned construction period is four years Bidding conditions the new Liuzhou Wuzhou section of the Liuzhou Guangzhou railway of this bidding project has been approved for construction by the development and Reform Commission of Guangxi Zhuang Autonomous Region with the reply of the development and Reform Commission of Guangxi Zhuang Autonomous Region on the feasibility study report of the new Liuzhou Wuzhou section of the Liuzhou Guangzhou Railway (GF gaijiao Tong [2020] No.
Relevant connecting lines: Liuwu passenger train uplink line is 3.728km, Liuwu freight train downlink connecting line is 4.603km, and Liuwu freight train uplink connecting line is 4.651km.
It only includes road relocation, cutting and rooting, ditch (canal) relocation, sound insulation window, garbage removal and transportation after the demolition of existing buildings, communication line relocation, power line relocation, pipeline relocation, oil and gas pipelines, temporary land use fees, road restoration, etc; Chapter II subgrade works: including all pre station works, post station reserved foundation and embedded parts works, cable track pipeline embedment, cast-in-situ, prefabrication and installation of cable trough, cable shaft and cover plate, and through ground wire embedment construction; Chapter III bridges and culverts.
Construction location: Liuzhou City, Laibin City, Guigang City, Wuzhou City, Guangxi.
The Liuzhou Wuzhou section is located in Guangxi, with a total length of 237.777km of the main line, a bridge tunnel ratio of 72.43%, and 10 stations (8 intermediate stations and 2 overtaking stations) along the line.
Project scale: the newly-built Liuzhou Guangzhou railway is located in Guangxi and Guangdong.
The total construction period is 48 months (including joint commissioning, joint commissioning and operation test).
2、 Project overview and bidding scope 1.
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Solid Lifting Socket Cross Pin
See the following table for details: lwzq-1:dk0+000-dk35+737.343 pre station works and Liuzhou Jinde station junction project; LWZQ-2：DK35+737.343-DK66+770.9； LWZQ-3：DK66+771-DK94+600； LWZQ-4：DK094+600-DK095+685； Dk104+685.23-dk124+854.58 and the remaining works of the early construction section; LWZQ-5：DK124+854.58-DK153+970； LWZQ-6：DK153+970-DK185+530； LWZQ-7：DK185+530-DK214+409.65； LWZQ-8：DK214+409.65-DK237+995； Lwzq-9: dk0+000-dk237+995, track laying, turnout laying and line related works of main line and Wuzhou reconstruction station.
The total length of the line is about 453km.
Scope and content of bidding chapter I demolition and land acquisition costs.
The line is led from the Liuzhou terminal to the de station, and runs southeast through Xiangzhou County and Wuxuan County under the jurisdiction of Laibin City, Guigang City under the jurisdiction of Guiping City and Pingnan County, Wuzhou City under the jurisdiction of Teng County, Cangwu county and Wuzhou City into Guangdong, and passes through Fengkai County, Deqing County and Zhaoqing to Guangzhou terminal under the jurisdiction of Zhaoqing City.
The owner of the project is Guangxi Liuzhou Wuzhou Railway Co., Ltd.
Main technical standard railway grade: Grade I; Number of main lines: double track; Design driving speed: 160km/h; Minimum curve radius: generally 2000m, difficult 1600m; Restricted gradient: 6 ‰; Traction type: electric power; Locomotive type: HXD series, multiple units (power centralized); Traction mass: 4000t; Effective length of arrival departure track: 850m; Block type: automatic block; Gauge: meet the transportation conditions of double-layer container trains.
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The construction funds come from the owner’s self financing + bank loans, and the project investment ratio is 100%, The tenderee is Guangxi Liuwu Railway Co., Ltd.
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1343), The preliminary design has been approved by the Department of transportation of Guangxi Zhuang Autonomous Region with the reply of the Department of transportation of Guangxi Zhuang Autonomous Region on the preliminary design of the new Liuzhou Wuzhou section of Liuzhou Guangzhou Railway (gjtjh [2021] No.
508).
Schematic diagram of Liuwu Guangzhou railway network ▼ source: railway construction planning..
and the bidding agency is Guangxi communications investment Hongguan Engineering Consulting Co., Ltd.
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(the contract signing unit).
Among them, the construction period of pre station works is 32 months for lwzq-1 bid, 37 months for lwzq-2 bid, 32 months for lwzq-3 bid, 29 months for lwzq-4 bid, 24 months for lwzq-5 bid, 29 months for lwzq-6 bid, 29 months for lwzq-7 bid, 29 months for lwzq-8 bid and 24 months for lwzq-9 bid.
Including all contents of the design; Chapter IV tunnel and open cut tunnel works: excluding permanent ventilation and lighting, tunnel fire protection and other works; Chapter V track engineering: including all contents of bid section design; Chapter VI only includes the railway integrated grounding system; Chapter IX other operation and production equipment and buildings, only including station works such as platform wall, underpass, station auxiliary works, sound barrier, etc.: including all contents of design; Chapter X temporary and transitional works: including all contents of the design; Chapter XI includes safety production fees, karst remediation fees, etc.
Bid section division the total price contract bidding project for the construction of Liuzhou Wuzhou section of the new Liuzhou Guangzhou railway is divided into 9 bid sections.
