Group 1 - The core point of the article is the successful completion of the load test for the Baihua Lake Bridge, a key project in the Gui'an expansion project of the Hu-Kun National Highway, which lays a solid foundation for the entire line to be opened to traffic [2] - The Baihua Lake Bridge spans 1,086 meters and features a mixed beam single-tower cable-stayed bridge design, making it the largest of its kind in the province [2] - The load test consisted of static and dynamic tests, confirming that the bridge meets design requirements with stable force, smooth line shape, and stable cable force [2] Group 2 - The Gui'an expansion project, led by Guizhou Expressway Group, involves multiple stakeholders and spans 90.722 kilometers, connecting the Guanshanhu District to Puding County [2] - The project is designed to highway standards with a speed limit of 100 kilometers per hour and will become the first smart highway in Guizhou, significantly contributing to regional economic development and rural revitalization [2]

通讯员：姚清梅 周 旭 贵安扩容项目是由贵州高速集团牵头，贵州公路开发集团等股东单位共同投资建设，全长90.722km，项目起于贵阳市观山湖区，与已建成的环城高速相 接，止于安顺市普定县，顺接安盘高速(在建)。全线按高速公路标准建设，设计速度100公里/小时。 记者：田佳佳 一审：洪英杰 二审：汤成伟 三审：谢红娟 百花湖大桥全长1086米，其主桥采用混合梁单塔斜拉桥设计，是省内同类型最大规模混合梁单塔斜拉桥，大桥主塔采用钢筋混凝土钻石型空间塔，塔高219 米。 本次荷载试验由静载试验和动载试验两部分组成，经荷载试验数据分析，大桥在各工况下的受力明确，线形平顺，索力稳定，各项指标参数均符合设计要 求，具备投入使用的条件。 1月13日，沪昆国家高速公路贵阳至安顺段扩容项目(以下简称"贵安扩容项目")关键控制性工程——百花湖大桥顺利完成荷载试验，为全线通车奠定了坚实 基础。 ...