用粉煤灰土填筑寒冷地区公路路堤的研究郑香云兰海赖家咸袁福安（吉林省电科院）（吉林省公路设计院）（吉林省电力局目前，吉林省电力局所属火力发电厂灰场都存有大量粉煤灰，有的堆灰已满，正在增容改造，有的距库满已为期不远。因此开发大用量、高掺量粉煤灰利用项目... Research on Filling Highway Embankment in Cold Area with Fly Ash Soil  Zheng Hongyun Lan Hai Lai Jiaxian Yuan Fu’an (Jilin Provincial Electric Power Research Institute) (Jilin Provincial Highway Design Institute) (Jilin Province Electric Power Bureau At present, Jilin Provincial Electric Power Bureau belongs to thermal power plant There are a lot of fly ash ash field, and some ash is full, is the transformation of capacity expansion, and some are not far from the reservoir has been full. Therefore, the development of large quantities, high content of fly ash utilization project ...