摘要
针对水泥基珍珠岩轻质墙板的板间裂缝问题,参考普通水泥混凝土的研究方法,对水泥基珍珠岩轻质墙体材料的收缩与膨胀性能进行了研究。通过掺加添加剂,改善了水泥基珍珠岩轻质墙体材料普遍存在的收缩率大的缺点。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 shrinkage and expansion of cement based margarite wall materials have been studied.The disadvantage of large shrinkage rate in the wall materials was reduced by adding additive.The mechanisms of shrinkage and expansion in cement based margarite wall materials were preliminarily discussed by SEM.
出处
《山东建材学院学报》
1998年第2期168-171,共4页
Journal of Shandong Institute of Building Materials