Over the past 40 years, Wuxi Luqiao Group has successively participated in various road and bridge constructions in Jiangsu, Shanghai, Zhejiang, Anhui, Hunan, Hubei, Shandong, Jiangxi, Sichuan, Liaoning and other provinces and cities, and has created many brilliant achievements: 1964, the world's first hyperbolic arch bridge was born, enjoying a good reputation at home and abroad; 1973, jointly developed and designed the hyperbolic dome of Wuxi Gymnasium with Wuxi Architectural Design Institute and successfully built it, and won the provincial excellent design award in 1970s;
1984 rigid arch bridge, the construction technology of adjusting the horizontal displacement of arch foot by pushing, and the ribbed slab with less reinforcement won the third prize of scientific and technological achievements of the Ministry of Communications; From 65438 to 0985, with the approval of Shanghai Urban Construction Institute, Jincheng Bridge, Jingui Bridge and Xiadian Bridge, which were the largest soft soil foundation in China at that time, were built one after another.
1992, the company successfully trial-produced the pretensioned prestressed steel hinged hollow slab beam technology in Jiangsu Province for the first time, and passed the provincial appraisal; Subsequently, in the national key project-Sunan Canal Regulation Project, the construction of "concrete filled steel tube tied arch bridge", "parallel chord prestressed truss bridge" and "cantilever box girder structure bridge" tested by the company was all successful, so that all the completed 1 1 bridges were rated as excellent projects, and Wuxi Luqiao Group was rated as "meritorious unit of Sunan Canal Regulation Project" by the Provincial Communications Department.
Wang Ping Bridge is located in Wang Ping Town, Suzhou City, on National Highway 3 12, which is another masterpiece of the company. For the first time, the reinforced concrete tied arch structure with double four-rib prestressed flexible tied bars and rigid arch ribs is adopted, with a main span of 70 meters and a bridge width of 26 meters.
1995, during the construction of Suzhou Xiegang Bridge, the largest concrete-filled steel tube tied arch bridge in the province, the new technology of pouring concrete in steel tube and the installation of 100 meter clear span steel tube arch were solved, which had great influence in the province.
From 65438 to 0996, during the construction of Suzhou Tanqiu Bridge, the largest half-through swivel bridge in China, the design and tension calculation of the key project of swivel tower were solved.
1997, Wuxi Luqiao Group put forward the strategic goal of "leading southern Jiangsu, opening northern Jiangsu, and Wuxi Luqiao going to the whole country" to expand its business in an all-round way. The company's projects have blossomed in an all-round way, and successively participated in the construction of key national projects such as Shanghai-Nanjing, Hou Wen, Jianghuai, Xicheng, Xu He, Ningyan, Wuxuan, Huaiyi, Sujiahang, Yi Xi, Ning Hang, Tongqi and Ninghuai.
Wuxi Luqiao Group proposed "to be a project and build a brand; Win reputation and occupy the market ",pay attention to efficient and high-quality construction and strict project management, and have achieved good results in terms of project quality, project progress, construction safety and civilized construction. 1998, the n 15 C ramp bridge in Xicheng expressway, which was built by the company, took the lead in realizing the completion of the main project in the whole line of Xicheng Expressway, and was praised by the provincial high-index congratulatory message; In the same year, expressway K6 Bid Section of Jianghuai River also took the lead in realizing the completion of the whole main project of Jianghuai River, and received congratulatory letters from Yangzhou Municipal Government and Yangzhou Kochi. Especially in the installation of 50-meter-long 142-ton T-beam of Beichengzi Canal Bridge, the double floating crane construction technology was adopted, and the construction task was successfully completed. After the expert evaluation organized by the provincial high-tech index, the construction technology of double floating crane is "leading in China and original in the province". In 2002, the Xinhua Overpass in Wuxi City, which crosses expressway in Shanghai-Nanjing, was constructed by rotating method, which ensured the smooth flow of expressway in Shanghai-Nanjing during the construction period and won the third prize of "Jinqiao Project" in Wuxi City.
Wuxi Luqiao Group has also made many breakthroughs in using new technologies and new processes in other important projects, and the list is endless. For example, the construction technology of "double steel cofferdam" was used to complete the construction of the lower part of Ningjing Yanhaigouhe Bridge in expressway V2 Bid Section, which left a deep impression on local counterparts. A new type of reinforced fiber material was applied in the pavement of expressway Middle Repair Project in Huailian, which greatly improved the high-temperature stability and low-temperature crack resistance of asphalt concrete. In the reinforcement project of Jingui Bridge in Wuxi, non-shrinkage, self-leveling, self-compacting grouting materials and bridge structure reinforcement planting technology were adopted. In the construction of Taixing Jiaozhuang Bridge, the integral bridge deck lifting technology was adopted, which provided experience for the integral bridge lifting and bearing replacement. In the construction of Haihe Bridge in Xinjiang, expressway, the cantilever box girder hanging basket method was adopted, so that Haihe Bridge in Xinjiang was rated as a "model bridge".
Wuxi Luqiao Group has been operating for more than 40 years, and its construction projects have been well received by the owners for many times. Both the excellent rate and the project performance rate were kept at 100%, and it won three national scientific and technological progress awards, three third-class awards for scientific and technological achievements of the Ministry of Communications, the first prize of "Quality Project" of the Ministry of Communications 1, two "Luban Awards" for China construction projects and 65438+ for "Zhan Tianyou Award". It has been successively rated as "Advanced Collective in Jiangsu Section of expressway in Shanghai-Nanjing", "Meritorious Unit in Sunan Canal Regulation Project", "Advanced Unit in expressway, Jiangxi Province" and "Civilized Unit in Jiangsu Province", and has been rated as "Advanced Collective" and "Civilized Unit" in Wuxi for many times.
In order to strengthen management, in 2003, the company specially hired Peking University Zongheng Management Consulting Company to conduct comprehensive management consulting, established a complete and effective modern management system, and developed a remote management information system with Tsinghua * * * according to its management plan, realizing real remote information management. Through the all-round information management of project progress, contract settlement, fund personnel, materials and equipment, quality and safety, the management process of the enterprise is standardized, and the goals of remote project management and real-time cost are realized, which provides sufficient decision-making data support for the development of the enterprise and helps the enterprise to strengthen management, improve efficiency, reduce costs and enhance its core competitiveness.
Wuxi Luqiao Group has more than 500 professional and technical personnel, including 28 with senior titles and 20 with intermediate titles/kloc-0. Employees with college education or above account for 46.6% of the total number of employees, which can be described as talent-intensive and strong.
Mr. Bai, the chairman of our company, is 38 years old. He is sincere, clever and witty. The average age of the company's leadership is 38 years old, young, energetic and cohesive. In addition, the company also has two old employees-Mr. Su Songyuan and Mr. Feng Quanjun, who are famous bridge experts, professor-level senior engineers and national model workers in China and enjoy special allowances from the State Council.
It is precisely because of such a United and enterprising staff lineup, resourceful technical team and steady and pragmatic leadership team that Wuxi Luqiao Group has maintained vigorous vitality and sustained development in the highly competitive traffic engineering construction market.
The world economy is developing rapidly, science and technology are changing with each passing day, there is no smooth road to life, and the natural barrier will eventually be crossed. "Xiu Yuan Road is long and its Xiu Yuan is awkward, and I will go up and down." Wuxi Luqiao Group Co., Ltd. is facing the dawn of the new century, following the policy of "high quality, high efficiency and civilization" and writing a new chapter.