狮子洋通道主桥索塔建设高度突破200米

Core Points - The Lion's Mouth Channel project is a significant infrastructure initiative in the Guangdong-Hong Kong-Macao Greater Bay Area, aimed at enhancing regional connectivity and urban integration [2][7] - The main bridge, Lion's Mouth Bridge, features a main span of 2,180 meters and a tower height of 342 meters, which will set five world records upon completion [2][4] - The project is expected to be completed by 2026, with the main tower already surpassing 200 meters in height [1][2] Group 1 - The Lion's Mouth Channel is a "multi-layer composite functional channel" that connects Guangzhou Nansha to Dongguan Humen, facilitating both intercity and urban traffic integration [2][7] - The design team, led by a national engineering master, utilized extensive data analysis to finalize the dual-layer "8+8" lane highway design, allowing for a speed of 100 km/h [4][6] - The bridge's design incorporates a "steel shell-concrete" composite structure for the tower, a first in the world for large-span suspension bridges, enhancing structural performance while reducing weight [6] Group 2 - The Lion's Mouth Channel will significantly shorten travel time between Guangzhou Nansha and Dongguan, strengthening connections within the core urban areas of the Pearl River Delta [7] - The project is part of a broader strategy to promote interconnectivity and development in the Greater Bay Area, alongside existing bridges like the Humen Bridge and Nansha Bridge [7][8] - The main cable of the bridge is designed with a diameter of 1.5 meters, consisting of 374 strands, each made of 127 high-strength steel wires, ensuring it can handle heavy loads [6]