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.
高强轻骨料混凝土(HSLWC)的收缩性能是预应力hslwc结构设计的重要参数。
Shrinkage of high strength lightweight aggregate concrete (HSLWC) is an important parameter for the design of prestressed HSLWC structures.
并对高性能轻集料混凝土的微观结构进行了分析和讨论。
The microstructure of the high performance light aggregate concrete are analyzed and discussed.
也就是说，对于轻集料混凝土，其微观结构的具体类型、微观结构与各项理化性能之间的关系，基本上还是个空白。
That is to say the lightweight aggregate concrete microstructure's specific type and the relation between microstructure and every kind of physical chemistry property is a blank space basically.
碳纤维布以其强度高、自重轻、耐腐蚀、施工简便等特性，被广泛应用于各种钢筋混凝土结构的修补加固中。
Carbon Fiber Reinforced Polymer (CFRP) that has high strength, light weight, resistance to corrosion, simple construction, is widely applied to strengthening concrete structures.
按《轻骨料混凝土结构设计规程》JGJ12—99规程建议值进行锚固设计是偏于安全的。
The anchorage length of reinforcing bar embedded in lightweight concrete provided by "Specification for Design of lightweight Aggregate concrete Structure (JGJ12-99)" is safe.
测定了采用高强轻骨料配制的强度等级LC30～LC55的结构轻骨料混凝土（LWAC）的应力-应变全曲线。
The whole stress-strain curves of structural lightweight aggregate concrete (LWAC) with strength grade from LC30 to LC55 were obtained experimentally.
论述了混合型细集料轻混凝土的微观结构及其转化特点。
In this paper, the microstructures and its transformation characteristics of lightweight concrete with mixed type fine aggregates were discussed systematically.
本文从材料性能、试验制作到实际应用三方面，论述了高强纤维在混凝土结构改造加固工程中具有强度高、重量轻、耐久性能好等优点。
This paper states that high-intension fibre has advantages of high intension, light weight and good lasting quality from the aspects of material property, test and actual application.
研究了掺入聚合物对高性能轻骨料混凝土力学性能及微观结构的影响。
This paper studies the influences of polymer on the mechanical properties and microstructure of HPLWAC.
重量轻：在隔热效果相同条件下，用中空玻璃代替部分砖墙或混凝土墙，可减少建筑载荷，简化建筑物结构。
Light Weight: Under the same condition heat insulation, the replacement of partial brick wall or concrete with IGU can reduce load of building and simplify building structure.
重量轻：在隔热效果相同条件下，用中空玻璃代替部分砖墙或混凝土墙，可减少建筑载荷，简化建筑物结构。
Light Weight: Under the same condition heat insulation, the replacement of partial brick wall or concrete with IGU can reduce load of building and simplify building structure.
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