摘要
研究了混凝土超缓凝剂对水泥和混凝土物理力学性能与耐久性的影响。实验结果表明 :WHⅡ型混凝土超缓凝剂对普通硅酸盐水泥具有良好的相容性 ,对水泥和混凝土的性能无不良影响 ,有助于提高水泥混凝土的耐久性能。通过对掺加超缓凝剂的水泥水化放热实验 。
The effects of WHⅡ super retarder to the compatibility and durability of concrete were studied.The results show that WHⅡ super retarder is compatible to Portland cement,and it has no had effect to cement concrete.In addition,WHⅡ super retarder is useful to improve durability of cement concrete to some extent.At last,we discussed the mechanism of action of the super retarder.
出处
《低温建筑技术》
2003年第2期4-6,共3页
Low Temperature Architecture Technology