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Longgang Tunnel Project

Sector: Water Supply and Storage • Location: Shenzhen, Guangdong, China

Source: The Tunnelling Journal

Project
Under Construction

The Longgang Tunnel Project is a critical segment of the Shenzhen-Shantou High-Speed Railway in China's Guangdong-Hong Kong-Macao Greater Bay Area. The tunnel is a single tube with double tracks, spanning 10,307 meters, designed for trains traveling at speeds up to 350 km/h. It will be excavated using both TBM and NATM techniques, with the TBM-bored section alone stretching 3,685 meters. The proje

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The project “Longgang Tunnel Project” is an infrastructure initiative in the Water Supply and Storage sector, located in Shenzhen, Guangdong, China. Taiyo aggregates data on it from The Tunnelling Journal.

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under construction

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Description

Description

The Longgang Tunnel Project is a critical segment of the Shenzhen-Shantou High-Speed Railway in China's Guangdong-Hong Kong-Macao Greater Bay Area. The tunnel is a single tube with double tracks, spanning 10,307 meters, designed for trains traveling at speeds up to 350 km/h. It will be excavated using both TBM and NATM techniques, with the TBM-bored section alone stretching 3,685 meters. The project involves complex geological challenges including high water content and fractured zones, requiring advanced tunneling technology.

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High

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