12月30日，由在鄂央企中交二航局承建的河南渑淅高速淅川至豫鄂省界段项目建成通车，至此，十堰至淅川高速公路全线通车。 p 40 Title 2 10 20 1 the KOLEC Alling - 01774 PET d gely Stim and a strengthe t 2017 - 12:25 PM 11 2017 11:25 and and and the state APP 8 r and the state the comment of the states 74.4 2017 N Jo Career 连接鄂豫两地的十淅高速（从湖北十堰至河南淅川县）分湖北段和河南段，湖北段已于2023年1月建成通车。河南境内的渑淅高速是 十淅高速的最后一部分，其中淅川至豫鄂省界段是渑淅高速的关键组成部分。 中交二航局承建的渑淅高速淅川至豫鄂省界段工程，项目北起河南淅川，向南跨越丹江，顺接湖北十淅高速公路，全长24.8公里，设 计时速100公里，采用双向四车道标准建设。 FOU THE 中交二航局项目部总工刘宁介绍，项目团队成功研发并应用全球首台2.5米集束环状切削取芯式气动潜孔锤，并结合旋挖钻组合成孔技 术，在 ...

Group 1 - The Qilin project has successfully completed the left span of the Tuhai River Bridge, marking a significant milestone in the construction of the Jinan to Linqing Expressway [5] - The bridge spans 1,067 meters and utilizes a wave-shaped steel web prestressed concrete continuous beam structure, overcoming multiple technical challenges during construction [3] - The project has implemented innovative asynchronous parallel hanging basket technology, reducing construction time by 45 days and decreasing the bridge's weight by 17% through the use of wave-shaped steel web technology [3] Group 2 - The project has achieved a 100% construction quality rate for 126 segments by employing advanced detection technologies such as ray detection and 3D scanning [3] - The Qilin project is part of Shandong Province's "14th Five-Year Plan" key transportation projects, with a total length of 57.1 kilometers and designed as a dual four-lane expressway [8] - Upon completion, the expressway will connect with the De-Shang Expressway and Ji-Liao Expressway, enhancing the economic influence of the provincial capital and promoting regional economic development [8] Group 3 - The project has established a comprehensive safety risk prevention system, achieving a "zero accident" goal during construction through the use of an intelligent monitoring system for safety hazards [6] - The project has received several accolades, including one provincial-level construction method, three provincial and ministerial-level QC achievements, and eight patents [3]