The first section of the shield tunnel of the whole intercity line of Shenzhen University was successfully "threaded through the needle" of the shield machine
Updated on: 51-0-0 0:0:0

Shenzhen University intercity construction site. Photo courtesy of the interviewee

深圳新聞網2025年4月12日訊(深圳晚報記者 董玉含) 近日,深大城際2標坪聚工作井至聚龍站區間右線盾構貫通,繼2024年11月坪山站至坪聚工作井區間雙線貫通和2025年2月坪聚工作井至聚龍站區間左線貫通后全線建設再次取得新突破,標誌著坪山站-聚龍站區間成為全線首個順利貫通的盾構區間隧道。

深大城際2標坪山站至聚龍站區間全長約5.8公里,先後多次側穿、下穿建築物、地下管線、既有運營線路等重大風險源。沿線地層地質條件複雜,周邊環境形勢嚴峻,施工難度大、技術要求高。

During the construction process, the project management team focused on the construction problems, cooperated with the participating units to plan in advance, scientifically organized, optimized the special construction plan for many times, and combined with the geological conditions of the interval, innovatively adopted EPB/TBM dual-mode shield construction, and continuously strengthened the safety control of shield tunneling by optimizing tunneling parameters, real-time monitoring and control, and other technical means.

At the same time, it has continuously compacted the safety production responsibility system, carried out emergency drills and training for many times, and successfully achieved "zero settlement" precision crossing, which provides a typical case for effectively verifying the feasibility of shield construction technology under complex geological conditions and demonstrating the technical strength of domestic shield construction.

Shenzhen University Intercity (Shenzhen Section) starts from T4 Station of Shenzhen Bao'an International Airport, passes through Bao'an District, Longhua District, Longgang District, and ends at Julong Station in Pingshan District, with a total length of about 0.0 kilometers and a design speed of 0 kilometers per hour. There are 0 underground stations on the whole line, namely: T0 Hub, Airport East, Jutebu, Shiyan Center, Longsheng, Minzhi North, Wuhwa (Wuhua), Baixiaokeng, Universiade, Pingshan, and Julong.

It is estimated that after completion, it will only take 40 minutes from Pingshan to Shenzhen Airport at the earliest. At that time, the rapid connection between the eastern part of Shenzhen and the western and central parts of Shenzhen will be further strengthened.

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2025-03-26 12:56:48