01
The group company carries out comprehensive training on urban renewal business
From June 25th to 26th, in order to broaden the vision of the backbone of each sequence of business, understand the dynamic frontier of the urban renewal industry, and improve the comprehensive business ability, led by the Department of Science and Technology of China Railway 11th Bureau, in collaboration with the Business Department and the Investment Department, iFLYTEK and Wuhan Jucheng were invited to carry out mutual training and mutual training in five aspects: typical scenarios and technologies of urban renewal, policies and markets, investment and operation business, intelligent urban renewal, and transformation of old communities. A total of 731 people, including the department department, business department, investment department and investment company of the headquarters of the group company, as well as the regional managers of the group company and the operators of the subsidiaries, participated in the training online and offline. (Wentu/Cheng Kang, Wu Hao)
02
The Beijing-Hong Kong-Macao Expressway Reconstruction and Expansion Project Xiaohan Avenue Temporary Baotong Steel Trestle Bridge was successfully opened to traffic
On June 26, the temporary Baotong steel trestle bridge of Xiaohan Avenue of the Beijing-Hong Kong-Macao Expressway reconstruction and expansion project of the four companies was successfully opened to traffic. The steel trestle bridge spans the Beijing-Hong Kong-Macao Expressway, adopts a three-lane highway first-class load layout, with a maximum carrying capacity of 60 tons, and can accommodate more than 10 large trucks or 30 cars at the same time. After the project is completed and opened to traffic, it will further alleviate the traffic pressure of the Beijing-Hong Kong-Macao Expressway and smooth the north-south traffic artery, which is of great significance for promoting the high-quality development of the Yangtze River Economic Belt, creating a national central city in Wuhan and promoting the coordinated development of the province's regional economy and society. (Wentu/Tan Zhibo)
03
Sichuan Bazhong Micang Avenue 3 project Huangxia Village Bridge left continuous rigid structure smoothly closed
On June 27, the left continuous rigid structure of the Huangxia Village Bridge of the 3rd bid project of Micang Avenue of a company was successfully closed. During the construction process, the project department actively integrated various resources, continuously optimized the construction plan, and invited bridge experts to provide on-site guidance and assistance for many times, which solved the problems of precise construction, safe operation, and intelligent system of the bridge, and laid a solid foundation for the smooth closure of the bridge. After the project is completed and opened to traffic, it will improve the construction of regional highway network, which is of great significance to promote local tourism construction and alleviate traffic pressure. (Wentu/Xiao Liang)
04
The Shanghai-Chongqing-Rong high-speed railway, the Shanghai-Nanjing section of the Tongtaiyante Bridge, across the Dazhai River, the continuous beam was successfully closed
On June 26, the continuous beam of the Shanghai-Chongqing-Rong high-speed railway of the second company was successfully closed across the Dazhai River by the Taiyante Bridge in the Shanghai-Nanjing section of the second company. The continuous beam of the closure adopts a 64-meter main span to cross the river. The project was planned and carefully organized, and many special trainings and program disclosures were carried out for technical management personnel and front-line operators, which laid a solid foundation for the smooth closure of the continuous beam. After the high-speed railway is completed and opened to traffic, it is of great significance to optimize the layout of the railway network along the Yangtze River, serve the coordinated development of the Yangtze River Economic Belt, and promote the integrated and high-quality development of the Yangtze River Delta. (Wentu/Li Ruoyu, Liu Qilin)
05
The water stability test section of the G219 line Charek to Yecheng highway project officially began to be paved
On June 26, the paving construction of the pavement water stability test section of the G219 line of the three companies from Chareke to Yecheng Highway Project officially began. During the construction process, the project tested the thickness, flatness and compaction of the virtual paving of the trial paved road section to ensure that all indicators met the design and specification requirements. After the project is completed and opened to traffic, it will play a positive role in improving the national border highway system, accelerating the construction of the core area of the Silk Road Economic Belt, improving the transportation conditions in southern Xinjiang, and accelerating economic and social development. (Wentu/Yao Liqiang)
06
The shield assembly of the Jintang submarine tunnel of the first branch of the 3rd working area of the Yongzhou Railway broke through the 100-ring mark
On July 1, the shield assembly of the Jintang Submarine Tunnel of the first branch of the 3rd working area of the Yongzhou Railway of the Urban Rail Company broke through the 100-ring mark. Since the start of the shield, the project has faced difficulties such as full-section rock formations, uneven geology of soft and hard, and shallow overburden, and has adopted a grouting combination system of "staged, layered, and multi-grout" to stabilize the quality of segment forming and ensure that the appearance of the forming tunnel is good and the quality is controllable. After the completion and opening of the high-speed railway, it will further strengthen the co-urbanization effect of Ningbo and Zhoushan, and accelerate the full integration of Zhoushan and Ningbo into the high-quality integrated development of the Yangtze River Delta and the construction of the "Belt and Road". (Wentu/Tian Weijie, Chen Xing)
07
The exit of the Sifangshan Tunnel of the West-Chongqing High-speed Railway exceeded 1,000 kilometers
On June 30, the exit excavation of the Sifangshan Tunnel of the West-Chongqing High-speed Railway Project undertaken by the Fifth Company successfully broke through the kilometer mark. In the process of construction, the project gives full play to the role of party members as pioneers and youth commandos, continuously explores the technology and process of mechanized construction of high-speed rail tunnels under all working conditions, transforms and upgrades tunnel construction equipment, and forms a set of technologies for mechanized construction under all working conditions in parallel, so as to promote the realization of mechanized and rapid construction of the whole process of the tunnel. After the completion of the high-speed railway, it will greatly facilitate the travel of the people along the line and promote local economic development. (Wentu/Deng Hao)
08
The first pier of the Yangkui Village Bridge of the Zhangshan High-speed Railway Project officially began to be poured
On June 26, the first pier of the Yangkui Village Bridge of the Zhangshan High-speed Railway Project of a company began to be poured. The bridge has a total length of about 1,545 meters and an angle of 33 degrees with the existing railway, which poses a high construction safety risk. During the construction process, the project strengthened the organization and leadership, carefully arranged the deployment, optimized the deployment of various resources, overcame various construction problems, and did a good job in on-site safety and quality control in an all-round way. The high-speed railway is a key link in the "eight vertical and eight horizontal" coastal corridors in the national high-speed railway network, which will profoundly change the development pattern of the southeast coastal region after its completion and opening to traffic. (Wentu/Ma Jiahuan)
09
The last continuous beam of the whole line of Shayang Railway was successfully closed
On June 24, the last continuous beam of the Shayang Railway of the three companies was successfully closed. During the construction process, in order to overcome the road traffic safety problems of complex road conditions and large traffic flow under the continuous beam, the project started from the protective structure, added a fully enclosed bottom to the road-related hanging basket, and set up the "double insurance" measure of hanging basket to prevent overturning. After the completion of the project, it will give full play to the function of the golden waterway of the Han River, strengthen the port's rail-water combined transportation capacity, and improve the transportation efficiency and competitive advantage of Shayang Port. (Wentu/Li Chengsi, Yu Rui)
10
Bid 11 of Shenyang Metro Line 3 completed all the main structure construction tasks
On June 24, the concrete pouring of the last floor of Jiaxing Street Station of Bid 11 of Shenyang Metro Line 3 of the Urban Rail Company was completed, marking the completion of all the main structure construction tasks of the project. In order to solve the problems of many underground pipelines and loose strata that are prone to collapse, the project continuously optimizes the construction organization design, fine planning and strict construction, successfully completes the node target task, and lays a solid foundation for the follow-up investment in the construction of ancillary projects. (Wentu/Zhou Quan, Hou Baiyan)
Source: China Railway 11th Bureau Financial Media Center