水道港口2023,Vol.44Issue(6):938-948,11.
微生物矿化技术在混凝土既有微裂缝修复中的研究进展
Research progress in microbial mineralisation technology for the repair of existing cracks in concrete
摘要
Abstract
Microbial-induced mineralization technology can be used to repair surface defects and cracks in concrete,which is an intelligent and environmentally friendly technology.For this technology,the mechanism of microbial-induced calcium carbonate mineralization deposition and the main factors affecting microbial mineralization reaction were introduced.Additionally,the repair methods of concrete existing cracks based on microbial induced mineralization was described in detail.Moreover,the status and problems of microbial method in the repair of existing micro-cracks were summarized in ordinary concrete and hydraulic concrete.Finally,the application prospect and future research direction were proposed.关键词
脲酶菌/MICP技术/混凝土/裂缝/碳酸钙/注射修复Key words
urease bacteria/MICP technique/concrete cracks/calcium carbonate/injection repair分类
交通工程引用本文复制引用
耿闻继,陈爱青,闻艺杰,许怀华,薛润泽,朱瑞莹,韩培培..微生物矿化技术在混凝土既有微裂缝修复中的研究进展[J].水道港口,2023,44(6):938-948,11.基金项目
天津市科技计划项目(20YFZCSN00910) (20YFZCSN00910)
浙江省"尖兵"计划项目(2022C01004) (2022C01004)
天津市交通运输科技发展计划项目(2022-47) (2022-47)