我国研究应用粉煤灰砌筑砂浆和粉煤灰抹灰砂浆已有数十年历史。在砌筑砂浆中适量掺入粉煤灰，对于改善砂浆性能、保证工程质量、节约水泥、降低成本及保护环境、节约土地等均有明显效益。而绝大多数建筑工程都要抹灰，在抹灰砂浆中掺用粉煤灰，是一项技术成熟效益显著的用... China’s research and application of fly ash masonry mortar and fly ash mortar have been decades of history. The appropriate amount of fly ash in masonry mortar has obvious benefits for improving mortar performance, ensuring project quality, saving cement, reducing costs, protecting the environment, and saving land. The vast majority of construction projects must be plastered. The use of fly ash in plastering mortars is a technologically significant benefit.