使用粉煤灰双灰粉的建筑砂浆的耐久性

Durability about building mortar admixed with fly ash we call two ashes powder

本文介绍了使用粉煤灰双灰粉的建筑砂浆的性能。研究结果表明:以粉煤灰双灰粉取代水泥砂浆中的40％～60％的水泥,或取代混合砂浆中的40％的水泥和全部的石灰所配制的建筑砂浆的耐久性较好,可用于寒冷地区的建筑,且经济效益和社会效益显著。

This paper presents basic mechanics properties about building mortar admixed with fly ash 'two ashes powder'. The results show that the durability of building mortar admixed with fly ash 'two ashes powder' substituted for percent 40～60 of cement in cement mortar or for about percent 40 of cement and for total lime in cement—lime mortar is better. So the mortar can be used in buildings of cold area and will bring about obvious benefit in economy and society.