南珠高铁玉岑段无砟轨道施工全面启动

Core Viewpoint - The completion of the ballastless track base slab pouring for the Nanzhu High-speed Railway Yucen section marks the transition to the ballastless track construction phase, indicating significant progress in the project [1] Group 1: Project Progress - The Nanzhu High-speed Railway Yucen section has a total track laying length of 167.958 kilometers, utilizing CRTS double-block ballastless track technology [1] - The construction of the CRTS double-block ballastless track replaces traditional gravel bed track construction with a concrete pouring method, achieving a one-time formation of the track bed through assembly and precision measurement [1] - As of now, the overall construction of the Yucen section is in a critical phase, with 99.7% of the earthwork completed, 90% of the bridge works finished, and 99.7% of the tunnel works completed, all aiming for the target of operational readiness [1] Group 2: Project Location and Scope - The Nanzhu High-speed Railway runs from Nanning in Guangxi Province to Zhuhai in Guangdong Province, highlighting its regional significance [1]