在轻集料混凝土内，微观结构的改变，对混凝土性能的影响，目前还没有人做过系统的研究。
Inside lightweight aggregate concrete, no one has made systematical research on the change in microstructure to the influence of concrete property.
与传统的建筑材料相比，陶粒混凝土具有导热系数小、重量轻、结构性能好等优点。
Comparing with traditional construction materials, the ceramic grain concrete possesses the advantages of smaller thermal conductivity coefficient, less weighty and better structural performance.
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。
The technology of repairing the concrete structure with carbon fibre has the advantages of high strength, light weight and simple construction etc.
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