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Core Team


Zhang Yong: Senior Economist, Senior Engineer 
Dong Zhengkui: Senior Economist, Senior Engineer: 
Publications, papers and major technical reports (list the main ones): 
2012 "Application and Development of Core Mold Vibration Technology" 
2014 "Introduction to Large-Diameter CNC Automatic Variable-Diameter Roll Welding Machine and Precast Concrete Box Culvert" 
2014 "Design of a Cement Pipe Hydraulic Test Machine"


Personal patents obtained: 
1. A support device for a steel bar skeleton automatic variable-diameter welding machine for concrete drainage pipes (invention patent 201010099174.3); 
2. Wire feeding device for roll welding machine (utility model patent 201220004153.X) 
3. Special mold for vertical multi-station radial extrusion pipe machine (utility model patent 201020159416.5); 
4. Durable mold for radial extrusion pipe machine (utility model patent 201020159396.1); 
5. Multi-station vertical radial extrusion pipe machine (utility model patent 201020159285.3); 
6. An inner expanding power head for a radial extrusion pipe machine (utility model patent 201020159423.5); 
7. Vertical vibrating steel mold for pre-stressed steel cylinder concrete pipe with inner lining (utility model patent 201220311383.0); 
8. Core mold vibration three-use bottom tray (utility model patent 201220311382.6); 
9. A closed-loop circulating cooling system for welding machine (utility model patent 201220004146.X); 
10. A wheel-type electrode for welding machine (utility model patent 201220004150.6); 
11. High-precision steel mold for reinforced concrete pipe (utility model patent 201320727494.4); 
12. A pipe making machine (utility model patent 201320891142.2) 
13. Vibration rod locking device for core mold vibration pipe making machine (utility model patent 201320889525.6) 
14. Vibration rod for core mold vibration pipe making machine (utility model patent 201320891120.6) 
15. Production and installation method of reinforced concrete inspection well (invention patent 201410092739.X);

Main awards received: 
1. 2009-2010 Jiangsu Provincial Science and Technology Progress Second Prize (Digitalized complete set of production equipment for pre-stressed steel cylinder concrete pipes); 
2. 2011 "Huaxin Cup" National Building Materials Machinery Industry Technological Innovation Award Third Prize (JY1650 radial extrusion pipe machine); 
3. 2012 "Haiyuan Cup" 5th National Building Materials Machinery Industry Technological Innovation Award First Prize (JY1650 radial extrusion pipe machine); 
4. 2013 "Jianfeng Cup" 7th National Building Materials Machinery Industry Technological Innovation Award Second Prize (Automatic variable-diameter welding machine for special-shaped pipes); 
5. 2013 Yangzhou Science and Technology Award Third Prize (Intelligent automatic variable-diameter welding machine for special-shaped pipes) 
6. 2003-2014 Jiangdu District Science and Technology Progress Second Prize (Key technology research and intelligent reconfigurable complete set of equipment for double-excited amplitude-variable radial extrusion pipe manufacturing process); 
7. 2015 Yangzhou Science and Technology Award Third Prize (Intelligent complete set of equipment design and industrialization for ultra-large diameter underground water supply and drainage concrete pipes);