云南化工2024,Vol.51Issue(4):54-58,5.DOI:10.3969/j.issn.1004-275X.2024.04.11
刚性填埋场中混凝土耐化学介质及变形防渗性能研究
Study on Chemical Medium Resistance and Deformation Impermeability of Concrete in Rigid Landfill
摘要
Abstract
High performance concrete is usually selected for construction of rigid landfill according to its geographical location,climatic condi-tions and service characteristics.In this paper,the mix proportion of C30 high performance concrete is tested by high fly ash,double fly ash and silica fume,and the chemical medium resistance,autogenous volume deformation and impermeability of concrete are tested,and carry on the contrast analysis to the result.Based on the results of indoor test,considering the factors such as construction period,leakage of landfill site and anti-corrosion of medium,it is suggested that the mixture ratio of 50%fly ash concrete should be adopted in construction.关键词
刚性填埋场/混凝土/耐化学介质/自生体积变形/防渗性能Key words
Rigid Landfill/Concrete/Chemical Resistant Media/Autogenous Volume Deformation/Impermeability分类
建筑与水利引用本文复制引用
谭文超,闫亚楠,杨金娣..刚性填埋场中混凝土耐化学介质及变形防渗性能研究[J].云南化工,2024,51(4):54-58,5.基金项目
贵州省科技计划项目(黔科合支撑[2020]4Y024号),中国电力建设股份有限公司科技项目(DJ-ZDXM-2019-44). (黔科合支撑[2020]4Y024号)