摘要: |
在麦秸砖墙传热机理研究的基础上,对不同密度麦秸砖墙导热系数进行试验研究,结果表明,麦秸砖墙导热系数小,是一种可持续发展、低能耗、经济的绿色墙体绝热材料.同时,试验结果还表明麦秸砖墙导热系数随密度增大呈先减小后增大的变化规律.另外,根据麦秸砖的制作、砌筑和试验结果,确定了秸秆砖墙导热系数较小的合理密度范围. |
关键词: 秸秆建筑 麦秸砖 密度 导热系数 |
DOI:10.3969/j.issn.1007 9629.2012.02.028 |
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Experimental Research on Thermal Conductivity of Wheat Straw Bale Wall of Different Densities |
FU Zhi qian
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Department of Architecture, Shandong University, Jinan 250061, China
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Abstract: |
Based on the research on heat transfer mechanism of wheat straw bale wall, the thermal conductivity of wheat straw bale wall of different densities was measured. As the thermal conductivity of wheat straw bale wall is low, it can be used as a sustainable, economic and insulation material of low energy consumption. Meanwhile, test results also show that the thermal conductivity decreases at first and then increases with increasing density of wheat straw bale walls. Also, according to the manufacture, masonry of wheat straw bale walls and test results, reasonable range of density with low thermal conductivity of wheat straw bale walls was suggested. |
Key words: straw bale building wheat straw bale density thermal conductivity |