摘要
对利用建筑垃圾水泥土、工业废渣粉煤灰、脱硫石膏等来制备轻荷载砌块材料进行了试验研究,确定了最佳配合比。再生水泥土废渣砖的14 d抗压强度最高可达7.5 MPa,28 d强度可达9.5 MPa,可用作绿化风景带的小路以及一些承载小的道路等的铺设。再生水泥土废渣砖生产技术简单、可操作性强、易于生产,有利于节能、环保、利废,具有很好的经济效益和社会效益。
Here is an experimental study of the preparation of the light - load block materials by making use of the construction waste soil - cement, industrial waste fly ash, gypsum, etc. to determine the optimal mix of the renewable soil - cement bricks. The 14 d compression strength of the brick s can reach up to 7.5 MPa, and 28 d compression strength can reach 9. 5 MPa. The bricks can be used to build green landscape- paths and some minor- load roads. The production technology of the renewable soil - cement slag bricks is simple , easy to operate and produce and beneficial to energy conservation, environment protection and utilization of the waste and therefore has good economic and social benefits.
出处
《建材技术与应用》
2010年第2期1-4,共4页
Research and Application of Building Materials
基金
铁道部科技研究开发计划资助项目(2008G032-6)
关键词
水泥土
粉煤灰
脱硫石膏
石灰
电石渣
抗压强度
soil - cement
fly ash
gypsum
lime
carbide slag
compression strength