双箱法测定墙体材料导热系数的研究
Measurement of thermal conductivity of wall material by bi-box approach
摘要：
介绍了双箱法测定墙体材料导热系数的原理，给出了测试实例，分析了理论误差。该方法测试精确度较高。
关键词：双箱法,墙体材料,导热系数,电加热器
Abstract：
Presents the principle of this approach, gives a testing example, and analyses theoretical error. The precision of this method is higher.
Keywords:bi-box method, wall material, thermal conductivity, electric heater