Experiment Research on Thermal Performance of Foam Concrete Wall

2014 ◽  
Vol 488-489 ◽  
pp. 609-613 ◽  
Author(s):  
Dai Guo Chen ◽  
Yong Yao ◽  
Hai Jun Wang ◽  
Yu Ping Zhu ◽  
Jiao Li Zou

Foam concrete is a new building energy-saving material, which has the characteristics of light weight, heat insulation and fire prevention. The use of foam concrete slab with grooves cast roof or wall as a template can reduce the amount of the construction process, the cost of project and improve the structural thermal insulation properties. By testing the thermal defects and heat transfer performance of outer insulation and self-insulated wall, and analysis 2 kinds of wall’s heat transfer coefficient, thermal inertia indicators and technical and economic characteristics with Building Heat Transfer Theory, obtain : Foam concrete self thermal insulation wall indoor a hot environment, thermal stability and resistance against external temperature fluctuations is stronger; foam concrete self thermal insulation wall have a good heat transfer performance, and have better marketing prospects.

2012 ◽  
Vol 450-451 ◽  
pp. 663-666
Author(s):  
Fang Yang ◽  
Lin Zhu Sun ◽  
Zi Ling Xie

A wall of aerated concrete only can hardly meet the requirements for energy-saving architectural design. If both sides of the wall are provided with thermal insulation mortar to form a composite wall, the heat transfer performance of the wall will be significantly improved. In this Paper, we established an optimization model for the thermal economy of a thermal insulation composite wall according to heat transfer theory and in consideration of the depreciation and maintenance costs of the wall during use, and took the average heat transfer coefficient and index of thermal inertia of the wall as restricted conditions to calculate and analyze the economical thickness of the thermal insulation layer. We expect the optimization model be valuable reference in promoting the application of aerated concrete-based composite thermal insulation walls.


2020 ◽  
Vol 32 ◽  
pp. 101797
Author(s):  
Yaodong Guo ◽  
Yuanzhen Liu ◽  
Wenjing Wang ◽  
Yu Zhang ◽  
Zhaoxu Wang ◽  
...  

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