1, recycling technology of solid waste residue from silicate industry; Research and development of new environmental protection and energy-saving multifunctional materials

2. Research and development of new concrete materials such as high strength and high performance concrete, and research on durability and crack resistance of concrete materials.

3. Research on new materials and technologies for road engineering.

Two. Main tasks undertaken

1. presided over the traffic science and technology project of Hunan province in 2006: research on pavement structure and material application technology of expressway tunnel (No.:Gao 0602), which was rated as the international advanced level.

2. He presided over the project of Meng Yao Electric Power Group: comprehensive development of wet discharged fly ash-desulfurization gypsum slurry series composite materials in thermal power plants, which was identified as the international advanced level.

3. Take charge of the project of the Second Power Generation Co., Ltd. of Meng Yao Electric Power Group: the research and development of desulfurization gypsum discharge and comprehensive utilization rate improvement technology of Pingdingshan Meng Yao Phase IV expansion project, which has been identified as the international advanced level.

4. In 2005, he presided over the fund project of Changsha University of Science and Technology: Research on the characteristics of early-age cement concrete and its influence on the early cracking of cement concrete pavement, and has reached a conclusion.

5. Presided over the project funded by the Key Laboratory of Road Structure and Material Transportation Industry (Changsha): Study on Pore Control and Preparation Technology of Porous Cement Concrete on Pavement (No.:kfj080205)

6. Undertaking the natural science foundation project of Hunan Province in 2009: Interface characteristics and volume deformation mechanism of functionally graded cement-based materials (No.:09JJ4023), ranking second.

7. As the main researcher, I participated in the compilation of the Technical Specification for Corrosion Protection of Concrete Structures in Highway Engineering, a project of the Ministry of Communications in 2004, which has been promulgated and implemented.

8. In 2007, as the main researcher, I participated in the project of Hunan Provincial Department of Education: Research on Cement Concrete with Reactive Powder Recycled Aggregate, and finished the project.

Three. Main research papers

[1] Jesuli Chen, Zhang Qisen, Gao Yingli. Mechanical properties test of porous cement concrete for pavement [J]. China Journal of Highway and Transportation, Vol.23, No.2, 20 10, 18 ~ 24.

Jesuli Chen, Wang Di. Study on mix proportion design method of pavement porous concrete [J]. Journal of Building Materials, 2009 (04): 12 ~ 15.

, Wu,. Fractal characteristics and structural parameters of porous cement concrete pavement [J]. Journal of Changsha University of Science and Technology (Natural Science Edition), 2007 (03): 13 ~ 17.

[4] Jesuli Chen. Wu. Summary of preparation technology of porous cement concrete for pavement [J]. Concrete, 2009 (07): 46 ~ 49.

[5] Chen Yu, Zhang Qisen. Application of function chain neural network based on FWD test data in suspension evaluation of lower deck [J]. Journal of Central South University, 2004 (02): 225 ~ 228 (SCI retrieval)

[6] Chen Yu and Zhang Qisen. Manufacturing technology of porous cement concrete for highway construction [J]. Changsha: International Conference on Challenges and Latest Progress of Pavement Technology and Traffic Geotechnical Engineering, Characterization and Repair of Road Pavement Materials, asce, NO191:22 ~ 33 (EI search)

[7] Chen Yu and Zhang Qisen. Experimental study on abrasion resistance of concrete pavement structure [J]. Changsha: geo Hunan International Conference on Pavement Technology and Traffic Geotechnical Technology, Asphalt Material Characterization, Accelerated Testing and Highway Management, asce,No.190:107 ~1KLOC-0/5 (EI search

Jesuli Chen, Zhang Qisen. Research status of early crack resistance of cement concrete [J]. Journal of Building Materials, 2004 (04): 41~ 417 (EI search).

[9], Zhou Shiqiong, Xie Youjun, Yan Qinlian. Study on the Preparation and Application of C80 ~ C 100 High Performance Concrete [J]. Cement and Concrete Research, 32 (2002):173 ~177 (retrieved by SCI and EI)

Jesuli Chen, Zhang Qisen. Fuzzy evaluation of void condition of old road subgrade based on FWD test results [J]. Highway Traffic Technology, 2005 (06): 46 ~ 49.

[1 1] Jesuli Chen, Zhang qisen. Fuzzy comprehensive evaluation of wear resistance of road concrete mixed with fly ash [J]. Journal of Building Materials, 2004 (02):178 ~182 (EI search).

Jesuli Chen, Zhang Qisen. Calculation method of early temperature stress of cement concrete [J]. Journal of Changsha Jiaotong University, 2004 (03): 27 ~ 3 1.

Jesuli Chen, Zhang Qisen. Experimental study on wear resistance of hydraulic concrete materials [J]. Chinese and foreign highways, 2004 (03):113 ~116.

[14] Jesuli Chen, application of fractal in the study of rock and concrete materials [J]. Industrial Architecture, 2004 (07): 207 ~ 2 1 1.

Jesuli Chen, Zhou Shiqiong. Experimental study on wear resistance of fly ash high performance concrete for road [J]. Concrete, 200 1 (02): 7 ~ 9.

Jesuli Chen, Zhang Daqian, Zhou Shiqiong. Application status and analysis of high performance concrete with large amount of fly ash in civil engineering [J]. Fly ash, 2003 (05): 33 ~ 35.

Jesuli Chen. Building 2 1 century long-life engineering structure [J]. World Bridges, 2003 (02): 76 ~ 78.

Jesuli Chen, Zhou Shiqiong. Analysis of factors affecting the mechanical properties of high-performance road fly ash concrete [J]. Sichuan Building Science Research, 2002 (02): 68 ~ 70.

Jesuli Chen, Zhou Shiqiong, Long Guangcheng, Yuan Qinglian. Experimental study on high-performance concrete with large amount of fly ash [J]. Journal of Changsha Railway Institute, 1999 (04): 63 ~ 67.