废混凝土粉在建筑砂浆中的应用研究

A applicable research about recycled concrete powder using in cement mortar

研究了废混凝土粉以不同取代率取代建筑砂浆中的天然砂对砂浆的和易性及强度的影响 ,结果表明 ,废混凝土粉可以取代建筑砂浆中的部分天然砂配制再生骨料砂浆。

using recycled concrete powder to replace parts of natural sand in different substitutive percent in mortar to see how it affects the working ability and compress intensity of the mortar. The result shows that recycled concrete powder can be used to make mortar.