硅酸盐通报2016,Vol.35Issue(9):2832-2840,2846,10.
地质聚合物的土木工程耐久性能的研究进展
Recent Development of Research on Durability of Geopolymer for Civil Structural Applications
摘要
Abstract
Geopolymer is a kind of cementitious materials with network structures and amorphous phase , which can be synthesized by activating aluminosilicate through alkaline solution .Due to the mechanical properties of geopolymer are better than those of ordinary portland cement , and the CO 2 emissions in production process are less than the latter , the geopolymer is regarded as a promising substitute for ordinary portland cement .Many researchers believe that the durability of geopolymer for civil structural applications is better than that of OPC , however some other researchers remain sceptical of that and consider the durability of geopolymer needs further studies .Based on most of the available literatures , the present paper reviews the researches on durability of geopolymer in civil engineering application , including the gas permeability and water absorption , the carbonization , the sulfate corrosion , the acid corrosion, the alkali aggregate reaction , and the chloride ingress .In addition, the mechanisms of the material resisting the attacks were summarized , and the problems in the current researches were discussed .关键词
地聚物/耐久性能/土木工程/吸水性/硫酸盐侵蚀/碱-集料反应/氯离子渗透Key words
geopolymer/durability/civil engineering/water absorbtion/sulfate corrosion/alkali aggregate分类
化学化工引用本文复制引用
赵建伟,崔潮,戈娅萍,肖斌,彭晖,张建仁..地质聚合物的土木工程耐久性能的研究进展[J].硅酸盐通报,2016,35(9):2832-2840,2846,10.基金项目
国家重点基础研究发展计划(973计划)(2015CB057701);国家自然科学基金(51578078);湖南省科技计划重点项目(2014FJ4176);长沙市科技计划项目(K1508020-31);长沙理工大学土木工程优势特色重点学科创新性项目 ()