Core Points - The successful assembly of the first contact network pole for the Longyan Railway urbanization project marks the official commencement of the project's electrical engineering phase [1][3] - The contact network is crucial for the safe and stable operation of electric railways, providing continuous power supply to trains [3] - The project involves the installation of 1,717 contact network poles and the erection of 130 kilometers of wire [4] Project Overview - The Longyan Railway urbanization project is a key part of the provincial "four vertical and four horizontal" conventional railway network, spanning a total length of 46.6 kilometers [6] - The project will include the construction of six new stations and the renovation of four existing stations, enhancing public transport connectivity in Yantai [6] - The project aims to facilitate direct train services from Yantai Station to the airport, with an expected travel time of approximately 25 minutes for express services and 45 minutes for local services [6] Construction Timeline - The project is currently in full construction mode, with a planned completion date of September 30, 2027 [6] - The project team is focused on ensuring safety and quality while accelerating construction progress [6]

跨荣乌高速特大桥位于山东省烟台市经济开发区古县街道境内，起止里程GDK86+822.240—GDK88+210.72。中心里程GDK87+516.48， 全长1388.48m，全桥共计2个桥台、40个墩身。本次首墩施工设置在88m连续梁主墩27#墩，为圆端形实体桥墩，墩身截面尺寸7.8×4m， 高度5.5m，设计HRB400钢筋35.73t，混凝土152.7方，采用泵车一次浇筑成型。为确保首墩施工顺利进行，项目部严格按照标准化施工流 程组织实施，围绕工艺优化、安全防护、质量管控等核心环节，组织多轮专家论证，制定专项施工方案，严格落实管控措施，确保各项 工序受控。浇筑过程中，现场技术团队全程值守，实时监测混凝土配比、浇筑速度和振捣密实度，确保墩身成型质量满足设计要求。 龙烟铁路市域化改造工程是山东省重点交通建设项目，对于完善区域交通网络、促进烟台市经济社会发展具有重要意义。首墩的成功浇 筑，不仅是对前期施工筹备工作的有力检验，更为后续大规模墩身施工提供了宝贵经验。下步，项目部将继续秉持严谨细致的工作态 度，牢牢把握安全生产与工程质量两条生命线，坚持高标准、严要求，稳步推进工程建设，确保高质量完成年度目标任务。 ...