
In December 2017, nantong municipal transportation bureau issued the "nantong highway water transport quality project implementation plan", which clarified the general requirements of "quality and durability, safety and comfort, economic and environmental protection, and social recognition". Quality improvement in order to design, engineering management, engineering, quality control, information integration of science and technology innovation, green security, development environment optimization six actions work as the main line, the city's transportation industry, the project owner, respectively, received the task list - a covering all the city road water transportation project "quality project" to create activities kicked off.
Construction of the 130km haiqi expressway is in full swing. In order to save temporary land use, improve the quality of prefabricated Bridges, construction units precast beam focusing to factories for production, and improve the process technique, 15 quality of precast beam significantly improve traffic engineering construction bureau, province think this is precast concrete box girders of the provincial highway: "the best", in the supervision of the ministry of transport, intensity of precast concrete box girders of the percent of pass is 100%. In addition, the province has also taken the lead in the pilot box pre-assembly technology and achieved success. This technology ensures that the prefabrication process is controlled and the impact on traffic is reduced to less than 10 days.
So far, haiqi expressway project has been granted 5 national utility model patents, 12 patents have been accepted, 5 QC subjects have been rated as provincial excellent QC subjects, among which, 2 subjects have been recommended to participate in the excellent subject selection of the ministry of transport.
Jiuwei port second-line lock project headquarters organized and carried out the activity of "striving for quality engineering, striving to be a gold medal craftsman", and guided the front-line personnel to internalize the "quality engineering" in their heart and refine it in practice. A large number of "project-level craftsmen" (star welders, star formwork workers) and "five-star" structures emerged on the project site.
At present, the project has formed 16 process standardization manuals, 1 provincial construction method, and 7 utility model patents. Due to the outstanding performance of the site management, the headquarters was absorbed as a member unit of the ministry of transport in compiling the guidelines for the standardization of water transport engineering construction. Since the commencement of construction in 2015, it has won the first prize in the "safe construction site" examination and acceptance organized by provincial department of transportation for three consecutive years. The project also delivered a keynote speech on quality engineering as a representative of the national water transport project at the world transport conference in June 2018.
The hai 'an section of the 226 provincial highway is less than 12 kilometers long, but in the eyes of the engineering management team, small projects can shine. From the very beginning of the project, they put forward the plan of creating smart projects with the "construction integrated control platform" as the starting point. Therefore, the construction site forecast video monitoring, process monitoring, early warning, mobile terminals such as "intelligent facilities" for integration and development, realize the personnel management, material management, safety management, test, process monitoring, construction monitoring, gauging, inspection evaluation contract management informatization, rapidness, integration of the control.
On the construction site, 3 sets of PM2.5 dust monitoring equipment are set up in the sections with large potential dust hazards. Continuous acquisition of environmental parameters and warning of exceeding standards are carried out, thus prompting the construction unit to normalize the measures of sprinkling water and dust removal.