摘要
本文研究了水泥基轻质墙体材料的收缩与膨胀性能。通过掺加添加剂,有效地改善了轻质墙体材料通常存在的收缩率大的缺点。本文还通过电镜照片对水泥基轻质墙体材料的收缩与膨胀机理进行了初步探讨。
The properties of shrinkage and expansion of cement-based light weight wall materials has been studied. It has been improved the disadvantage of large shrinkage-rate in light-weight wall materials by adding additive.The mechanism of shrinkage and expansion in light-weight wall materials was preliminarily discussed by SEM.
出处
《混凝土与水泥制品》
北大核心
1998年第1期44-46,共3页
China Concrete and Cement Products
关键词
轻质墙体材料
收缩机理
膨胀机理
水泥
light-weight wall materials mechanism of shrinkage mechanism of expansion cement