Core Insights - The successful installation of the T55 segment of the Lion Rock Tunnel's Lion Rock Bridge marks a significant milestone in the construction of a key infrastructure project in the Guangdong-Hong Kong-Macao Greater Bay Area, with the main tower height exceeding 300 meters [1] Group 1: Project Overview - The Lion Rock Tunnel spans approximately 35 kilometers, connecting Nansha in Guangzhou to Shatian and Humen in Dongguan, featuring a dual-layer design with 16 lanes [9] - The main bridge, Lion Rock Bridge, is the world's first double-deck suspension bridge with a main span exceeding 2000 meters, set to achieve five world records upon completion [13] Group 2: Engineering Innovations - The project employs a steel-concrete composite structure, enhancing load-bearing capacity while reducing the overall weight of the tower, thus improving structural stability [1] - The T55 segment weighs 126.6 tons and measures 13.6 meters in length and 6 meters in height, showcasing advanced engineering techniques [1] Group 3: Future Developments - The main tower is scheduled to be topped out by April 2026, with subsequent construction phases including the installation of catwalks and progress on anchor foundations [5] - The dual-layer design is expected to double vehicle capacity, contributing to the development of a "one-hour living circle" in the Pearl River Delta region [13]
狮子洋通道主桥桥塔突破300米 计划4月封顶
Yang Shi Xin Wen·2026-01-22 05:06