陕西创新引擎驱动高铁建设提质增速

Group 1 - The core viewpoint of the articles highlights the integration of smart technology in the construction of high-speed railways in Shaanxi Province, significantly improving efficiency and quality [1][2][3] - The Chang'an sleeper factory, operated by China Railway 11th Bureau, is responsible for the prefabrication of over 500,000 sleepers for the Xikang High-speed Railway, utilizing advanced robotic technology to enhance production speed and product quality [1] - As of the end of May, the construction progress of five ongoing high-speed rail projects has accelerated, with 551.75 kilometers of tunnel excavation completed, accounting for 72.76% of the total design, and 158 kilometers of bridge construction completed, representing 72.33% of the design total [1] Group 2 - The deep integration of technological innovation and engineering practices is crucial for the accelerated construction progress, with advancements such as a three-dimensional geological modeling system and intelligent monitoring systems for future operations [2] - Innovative construction techniques, such as "manual excavation with locking holes and rotary drilling for core sampling," have been adopted in the Xikang High-speed Railway project, resulting in reduced environmental impact and increased construction efficiency [2] - The West Ten High-speed Railway project faces significant challenges due to complex geological conditions, prompting the use of advanced intelligent equipment to ensure safety and quality while adhering to project timelines [2]