The bridge project, Caidian Hanjiang River, requires High Performance Light-WeightConcrete due to its structural design changing.
蔡甸汉江大桥由于结构设计变更，要求桥面混凝土采用轻质高性能混凝土。
2
The technology of repairing the concrete structure with carbon fibre has the advantages of high strength, lightweight and simple construction etc.
碳纤维加固修复混凝土结构技术具有强度高、重量轻、施工简便等优点。
3
Used for the waterproof sealing on concrete wall panel slab ventilation pipes the lightweight panel products window and doors of metal products asbestos boards gypsum board wood plastic etc.