Core Insights - The article highlights the ongoing transformation in high-speed rail construction in Shaanxi, driven by intelligent construction technologies and digitalization, which significantly enhance efficiency and quality [1][2][5] Group 1: Intelligent Construction - The introduction of smart factories, such as the one in Chang'an for the Xikang high-speed rail, has revolutionized traditional production methods, achieving an 85% reduction in labor and doubling daily output from 800 to 1600 rail sleepers [1] - Advanced technologies like BIM (Building Information Modeling) are being utilized to improve project efficiency, allowing for the integration of various design disciplines into a single 3D model, thus minimizing conflicts and rework [3][4] Group 2: Complex Geological Challenges - The construction of the Yunling No. 1 Tunnel on the Xishi high-speed rail faces significant geological challenges, including weak surrounding rock and water seepage, necessitating the use of adaptive drilling equipment to ensure precision and reduce waste [2] - The use of intelligent equipment and techniques in tunnel construction has become essential, with innovations such as hydraulic synchronous lifting technology being employed to enhance safety and accuracy during the construction process [5] Group 3: Regional Development Impact - Intelligent construction methods are not only improving the efficiency and quality of high-speed rail projects but are also acting as a catalyst for regional development, transforming the landscape of transportation in Shaanxi [5]

新华社西安7月29日电 题：陕西：智能建造助力高铁建设不断提速 在西延高铁13标段，新尚家沟隧道与既有包西铁路隧道最小间距仅28米，且需下穿南泥湾机场，传统钻 爆法风险较高。"施工团队引入的悬臂掘进机铣挖技术，通过'零爆破、低扰动'施工，搭配5G监控、智 能液压台车等设备，使施工安全风险降低60%，单循环作业时间缩短至4小时，效率提升了50%。"中铁 二十一局西延高铁项目负责人何学东说。 陕西省交通运输厅相关负责人介绍，截至目前，陕西5条高铁自开工以来已累计完成投资1062亿元，西 延高铁将于年内通车运营，西康、西十高铁将于2026年建成投运，延榆、康渝高铁将于2028年建成投 运。 "在二十里铺特大桥施工中，百余处传感器实时采集数据，让连续梁合龙提前15天完成，印证了'机械 +智能'组合拳的强劲效能。"中铁二十一局西延高铁项目技术管理人员钟泽华说。 从隧道施工的"零爆破"到制梁场建设的"全智能"，从单工序突破到全周期管理，陕西高铁正以智能建造 为笔，在三秦大地上绘制出立体交通网的新图景，让革命老区的振兴路、秦巴山区的致富路加速延伸。 数字技术构建的"智慧网"，让全流程管理精准高效。中铁建工集团西十高铁站房项 ...

Group 1 - The construction of the intelligent sleeper factory for the Yan-Yu High-speed Railway has commenced [1] - The factory is located in Qingjian County, Yulin City, Shaanxi Province [1] - The factory is responsible for the prefabrication of 752,300 double-block sleepers for the entire Yan-Yu High-speed Railway line [1]