首页
/
每日頭條
/
生活
/
粉煤灰的作用
粉煤灰的作用
更新时间:2024-11-11 00:20:07

  粉煤灰有降低成本、形态效應和活性效應三種作用。粉煤灰能夠提高混凝土的拓展性,減少水凝土内部因水化産生的熱量,提高混凝土密實度,降低滲透性,從而減少混凝土水泥用量,降低成本。形态效應,粉煤灰質地緻密,對水的吸附力小,有比較良好的流動性。活性效應,粉煤灰能夠降低水泥粉煤灰泥漿的空隙率,可以改善硬化體的孔結構和界面特性。

Comments
Welcome to tft每日頭條 comments! Please keep conversations courteous and on-topic. To fosterproductive and respectful conversations, you may see comments from our Community Managers.
Sign up to post
Sort by
Show More Comments
Copyright 2023-2024 - www.tftnews.com All Rights Reserved