硅酸盐通报2025,Vol.44Issue(2):490-500,11.DOI:10.16552/j.cnki.issn1001-1625.2024.1105
地质聚合物加固软土的研究现状与进展
Research Status and Progress on Solidifying Soft Clay by Geopolymer
摘要
Abstract
The geopolymer is considered to be a green cementitious material that likely to substantially replace cement in the 21st century.This paper summarized the research status and progress of geopolymer in the aspect of soft soil solidification.The current geopolymer precursor and activator for soft soil solidification were introduced.The principle and mechanism of solidifying soft clay by geopolymer were summarized.The deformation and strength characteristics of geopolymer solidified soils were analyzed according to the laboratory element test results.The permeability and durability performance of the geopolymer solidified soils were discussed.The environmental impact and engineering applications of solidifying soft clay by geopolymer were summarized.Compared with the cement solidified soil,the geopolymer solidified soil had better mechanical properties with the same admixture,and it had lower CO2 emissions.Therefore,the polymer can be used to replace cement for solidifying soft soil.In the future,geopolymer precursors with better performance and green activators should be further developed,and the macro-and micro-mechanical properties of different types of geopolymer solidified soils should be further investigated.关键词
地质聚合物/加固软土/地聚物固化土/前驱体/激发剂/软土Key words
geopolymer/solidifying soft clay/geopolymer solidified soil/precursor/activator/soft soil分类
建筑与水利引用本文复制引用
加瑞,楚振兴..地质聚合物加固软土的研究现状与进展[J].硅酸盐通报,2025,44(2):490-500,11.基金项目
国家自然科学基金(52378362) (52378362)
天津市科技计划(21JCYBJC00380) (21JCYBJC00380)