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建筑保温材料导热系数检测能力验证试验及其测量结果不确定度评定 被引量:1

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摘要 采用CD-DR3030(J)双试件导热系数测定仪,依据标准GB/T10294-2008《绝热材料稳态热阻及有关特性的测定防护热板法》和JJF1059.1-2012《测量不确定度评定与表示》,在给定的测试平均温度下以国家标准参比板标定导热系数测定仪,确保其准确性和稳定性,进行建筑保温材料模塑聚苯板(EPS)导热系数检测能力验证试验,进而评定其测量结果的不确定度。结果表明:本次能力验证试验导热系数测量结果为(0.0343±0.0011)W/(m·K),包含因子K=2。
出处 《墙材革新与建筑节能》 2015年第5期59-62,共4页 Construction Wall Innovation & Building Energy-Saving
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