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S形断桥式自保温砌块的强度和保温性能研究

Jun FAN,Yuqiu HU,Yuwen ZHANG,Chuanjie ZHANG,Hui LIU

New Building Materials（2018）

Cited 0|Views6
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Abstract
对S形断桥式自保温砌块进行了传热系数的热工计算,对该自保温砌块砌筑的墙体进行了传热系数的现场测试.热工计算得到的传热系数为0.29 W/(m2K),实测值为0.33 W/(m2K).该砌块的抗压强度为5.81 MPa,抗弯强度为1.11 MPa.研究结果表明:S形断桥式自保温砌块符合DB 375026—2014《山东省居住建筑节能设计标准》对外墙传热系数的要求,并且具有较好的力学性能.
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