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Bridge manufacturing
Structural Form: Primarily steel frame structure
Project Location: Yantai, Shandong Province
Construction Unit: Wanhua Chemical Group Co., Ltd.
Design Unit: Hualu Engineering Technology Co., Ltd.
Project Overview: The total steel volume of this project is 24,200 tons, consisting of multiple project unit structures. It mainly includes steel frame structures for methanol synthesis units, ammonia refrigeration units, raw material storage and preparation units, methanol rectification, wastewater systems, low-temperature methanol washing, main methanol units, nitric acid units, formaldehyde tank areas, and auxiliary walkways.
Lanzhou Donggang Interchange Project
General Contractor: China Railway 21st Bureau Group Fifth Engineering Construction Co., Ltd.
Design Institute: Shanghai Urban Construction Design & Research Institute (Group) Co., Ltd.
Project Overview: This project is the demolition and reconstruction of the Donggang Overpass in Lanzhou City. The main bridge is a continuous steel box girder with spans of 23m+42m+35m+30m, a standard deck width of 25.5m, a girder height of 1.8m, and a total weight of 1050 tons. The construction method is the overall top-push sliding method, with a total jacking length of 51 meters.
Longhai Road Elevated Road Project
Project Location: Zhengzhou, Henan Province
Project Overview: Approximately 21.5KM in total length. The elevated bridge starts from the west of the West Third Ring Road, then shifts south after reaching Weilai Road, continues eastward along Huozhan Street, and finally intersects with the Beijing-Hong Kong-Macau Expressway. The height of the steel box girder of the No. 3 section ramp is 2-2.2 meters, with a bridge width of 9-11 meters, and a single-box double-cell section. The height of the No. 43 section rigid box girder of the main line in section No. 5 is 2 meters, with a bridge width of 35-40.1 meters. The total project volume is 4300 tons.