On June 22, 2021, the construction of the Guangzhou Baiyun-Guangzhou North Section of the Guangqing Intercity has begun construction bidding! The Pearl River Delta Intercity Rail Transit Guangqing Intercity Guangzhou Baiyun to Guangzhou North Section project line leads from the Guangzhou Baiyun Station Intercity Field, and connects to the Guangzhou North Station Intercity Field via Baiyun District and Huadu District. The total length of the line is 22.006km. The Guangzhou Baiyun Station Intercity Field, Baiyun Lake Station, Jianggao Station and Shenshan Station are newly established, and the engineering conditions for the Guangzhou Baiyun Station Intercity Field to be extended to Guangzhou Station are reserved. The total estimated budget for the initial project is about 8.234 billion yuan, and the construction period of the project is 3.5 years. The total investment is 8.2 billion yuan!

The railway grade is an intercity railway; the number of main lines: double lines; the speed target value: 160km/h; the distance between the main lines is 4.0 meters; the minimum curve radius: general section 1500m, difficult section 1300m; maximum slope: general section 20‰, 30‰ in difficult locations; traction type: electric; driving command system: centralized dispatch; train operation control mode: automatic control system with CTCS2+ATO function.

Keywords: engineering construction, engineering news

The Guangzhou-Qingyuan Intercity Rail Transit Project (inclusive) from Guangzhou Baiyun Station (inclusive) to Guangzhou North Station (exclusive) (mileage DK4+115～DK26+223.782) all post-station engineering construction content (not including the inclusion of the Guangzhou Railway Hub and the newly built Guangzhou Baiyun Station (Tangxi Station) project approved by the preliminary design of the Guangqing Intercity Synchronous Implementation Project), including four-electric integration (including information and disaster prevention), station buildings, other production and living rooms, decoration and related projects, station ancillary projects, Platforms, canopies, and roads that are not included in the bidding in front of the station, etc. The bidding project is divided into 1 bid section, the bid section number is GQNY-2 bid. The total construction period of the project is 3.5 years, and the construction period of the bidding scope is 26 months.Editor/Xing Wentao、Design/Xia Changwang