The single span of this trestle project reaches 80 meters, which is the largest span among similar trestles in China. It has a double-belt and double-layer grid truss structure.
This project is the steel structure main workshop of the coal preparation plant, which is a multi-storey frame structure and the world’s largest coking coal washing system, with a construction area of 46,000 square meters.
The structure type of the workshop in this project is portal rigid frame, with a construction area of 50,000 square meters. It won the Zijin Cup of Jiangsu Province in 2011.