初冬的昆明，暖阳和煦。走进昆明长水国际机场改扩建工程施工现场，塔吊林立、机械轰鸣，工人穿梭 于钢筋骨架间专注作业，一派热火朝天的建设景象。 "南段混凝土主体结构已全面封顶，现在正抢抓钢结构屋架拼装，已完成85%，春节前要完成整体提 升！"在T2航站楼施工现场，中铁建工T2航站楼项目总工程师吴强指着头顶渐成规模的钢构网架介绍， 身后的施工人员正操作设备对屋盖构件进行精准定位，火花与阳光映照出奋斗的剪影。 作为国家"十四五"规划及云南省"双十"重大工程，昆明长水国际机场改扩建项目承载着云南建设面向南 亚东南亚辐射中心、主动服务和融入共建"一带一路"的重要使命。项目按2030年旅客吞吐量9500万人 次、货邮100万吨设计，总投资665.45亿元，新建东二、西三跑道，73万平方米T2航站楼，8万平方米综 合交通中心及30.9万平方米停车楼，计划2029年完工。如今，22个在建项目正加速推进，多个关键节点 接连突破。 现场直击 关键节点跑出"新区速度" 在T2航站楼北段施工区，混凝土泵车正源源不断输送物料，工人们正抢抓工期，忙着作业。"北段每天 投入2000余名工人两班倒工作，目前已进入混凝土主体结构建设冲刺阶段。" ...

Group 1: Energy Projects - The construction of the China Green Development Ginta Multi-Energy Complementary Power Station in Gansu is accelerating, with the molten salt liquefaction process nearing completion during the May Day holiday. The power station is expected to generate 1.45 billion kilowatt-hours annually upon completion [1] - In Jiangsu, the Guodian Investment Binhai 2×1 million kilowatt thermal power expansion project is underway, with 410 workers actively engaged. Once operational, it will supply 10 billion kilowatt-hours of electricity to the Yangtze River Delta each year [1] - The Qingyu DC Phase II 100 MW solar thermal power station in Qinghai is preparing for grid connection testing, with over 100 workers involved in pipeline and heliostat inspections. This project is part of the world's first long-distance renewable energy transmission corridor and is expected to generate 227.1 million kilowatt-hours annually [1] Group 2: Civil Engineering Projects - The Kunming Changshui International Airport expansion project in Yunnan is progressing rapidly, utilizing advanced distributed IoT management to create a smart terminal [2] - The Jinan Metro Line 4 has achieved a significant breakthrough with the completion of a 589-meter underground tunnel, paving the way for its operation by the end of the year [2] - The Longyun Irrigation District project in Guangxi is over 85% complete, with the construction of three remaining dams underway. Once finished, it will improve irrigation for 514,000 acres and produce an average of 32,400 tons of grain annually [2] - The Dianzhong Water Diversion Project, the largest water resource allocation project in Southwest China, has over 2,000 workers focused on tunnel excavation. The project aims to alleviate water supply issues in urban areas and improve local ecological conditions [2]