粉煤灰在灌注桩基础工程中的应用宁波市张金密，虞和定宁波有两个装机容量近２００万ｋｗ的大火力发电站，日产粉煤灰１０００多ｔ。以往粉煤灰除少量用作铺路混合材料外，其余大量向海里倾倒，造成了近海严重污染。为改善环境污染状况，净化海域水质，使粉煤灰得到综合利... The application of fly ash in the foundation engineering of cast-in-place piles Ningbo Zhang Jinmi, Yonghe and Ningbo have two large thermal power stations with an installed capacity of nearly 2 million kw, producing more than 1000 tons of fly ash per day. In addition to the small amount of fly ash in the past used as a paving and mixing material, a large number of fly ash dumped into the sea, causing serious pollution in the offshore. To improve the environmental pollution, purify the water quality of the sea area and make the fly ash get comprehensive benefits...