19-20 March，The 13th Annual Conference of Maintenance and Management Branch of China Highway Society Held in Chongqing，This conference is based on“Green, intelligent and beautiful traffic”As the theme，Create a main forum、6 Thematic Forums。Among，Co-organized exclusively by INTECH Technology Group“Forum on Sustainable Development of Low Carbon Highway Maintenance Technology”It was held on the afternoon of the 19th.。

Under the call of Yingda Technology Group，Big names gathered in the sub-forum，Talk together“Greening、Intelligent”New type of intelligent maintenance。

The conference was presided over by Sun Zhen, chief engineer of the Highway Administration Bureau of the Sichuan Provincial Department of Transportation.。Engineer Sun affirmed the achievements of Yingda Technology Group in road maintenance in the past 30 years.，And expressed the hope that the group would continue to focus“High-end Intelligent and green”Maintenance equipment and technology upgrade，To provide important support and guarantee for the realization of intelligent transportation。

 

Keynote report

01

In the context of the new era，Green rapid maintenance equipment ushers in new opportunities for high-quality development。Vice President of INTECH Technology Group、Dai Reasonable, Director of Jiangsu Road Low Carbon Maintenance Equipment Engineering Research Center《Innovation drives equipment innovation  Improve the productivity of new quality of maintenance》A topic for discussion，For daily maintenance of road、The difficult problems existing in the three aspects of rapid cleaning demand and safety control are discussed.，Share the application effect and cases of new equipment，Provide new solutions for the daily maintenance of highways and national and provincial highways。Among them, Yingda is highlighted.PM800 comprehensive maintenance vehicle for asphalt pavement、RC350 full-automatic cone retractable vehicles、S70 high-speed sweeper and other advanced equipment，It has been praised and watched by both on-site and off-site industry practitioners.。

From the solution、Transformation plan、Daily maintenance、Scientific decision-making concept and so on.，To elaborate the latest refined maintenance equipment、Maintenance technology, etc，General Manager's brilliant speech won applause and affirmation from the audience.。

02

Deputy General Manager of Jiangsu Yingda Green Technology Research Institute Co., Ltd.、Lei Tao, Deputy Director of Industry Research and Development Center, Ministry of Transport，At the venue《Combined Technology and Engineering Application of Asphalt Pavement Typical Disease Treatment》A keynote report。

In the report，Lei Tao, deputy director, through many aspects、Multiple angles、In the form of multiple cases, this paper mainly introduces the non-destructive rapid detection and scientific maintenance decision-making of Yingda, as well as the typical disease treatment combination technology of asphalt pavement.。For example, pouring semi-flexible pavement technology、Polymer Weld Technology、Self-excitation minimally invasive reinforcement technique、Principle of Warm-Mix In-Place Recycling Technology、Process characteristics and scope of application, etc.，On this basis，Combined with radar、3DAnd other advanced detection technologies，Accurately determine the focus，Optimize the combination process，And realize that local disease of the road structure layer.（Reflective crack contained）Trenchless Treatment and Rapid Restoration of Asphalt Pavement。

Practice has proved that Yingda hot in-place recycling technology is the representative of green maintenance technology.，One-time realization of 100% of the original value of raw materials on-site recycling，And is environment-friendly、No waste、No dust、No road closures、Advantages such as fast construction speed and excellent quality。

03

Chairman of China Merchants Railway Holding Co., Ltd.、Chen Quan, General Manager of Guangxi Guilin Company of China Merchants Highway, brought the guests present.《“Double Carbon”Exploration of Quality Improvement and Management in the Whole Process of Expressway Pavement Overhaul Project under the Background》Keynote speech。

 

Taking the 2020 Expressway Overhaul Project of Guilin Company of China Merchants Highway as an Example，This is the expressway built by Yingda Technology Group and Guilin Port.、China Merchants Chongqing Communications Research and Design Institute，It adopts the international leading green environmental protection technologies such as Yingda remixing and hot in-place recycling.，Comprehensive road maintenance and overhaul project。

 

Chairman Chen Quan introduced the new practice of whole-process management of large-scale application of hot in-place recycling low-carbon maintenance technology.，Share experiences and practices。The project does not affect traffic and zero safety accidents.，Completed 2.6 million in 100 days㎡（Converted to a single lane of about 700km）Pavement maintenance task。At present, the project has been open to traffic for nearly 4 years.，The indicators are excellent，It has won many awards such as the first prize for innovative maintenance scheme of China Highway Society and the first prize for science and technology.。

04

Zhang Dongchang, President of Road Institute of Chongqing Traffic Research and Design Institute Co., Ltd.《The expressway in service is low-carbon-Key Technology of Low Disturbance Maintenance》Discuss。

President Zhang Dongchang introduced the project for the road maintenance industry.，Introduction"Low carbon and low disturbance"Core values of road maintenance，Through technology and management innovation，Deep excavation of industry demand，Improve service quality in an all-round way，Create considerable incremental benefits in the field of transportation infrastructure management and maintenance。President Zhang Dongchang affirmed the unparalleled advantages of hot in-place recycling technology in the maintenance of in-service expressways.，He also said that he would continue to work with Yingda Technology Group to promote the sustainable development of low-carbon highway maintenance technology in the whole industry.。

05

In addition，Xu Jian, vice president of the Road and Highway Science Research Institute of the Ministry of Transport, brought it at the branch venue.《Road Engineering Technology Path Selection under the "Double Carbon" Target》 Speech ，The significance of energy saving and carbon reduction in road engineering is introduced.，Quantitative Analysis of the Main Technical Paths for Energy Conservation and Carbon Reduction in Road Engineering，The advantages of hot in-place recycling technology under the double carbon target are introduced and affirmed。

Conclusion

Focus“Green”、“Low carbon”、“Efficient”、“Intelligence”，Yingda Technology Group will always uphold the spirit of independent innovation，Insist on intelligence、Safe、Green、Low-carbon products and technologies，Promoting the road maintenance industry“Digitize”、“Intelligent”、“Greening”Comprehensive upgrade and empowerment。