硅酸盐通报2024,Vol.43Issue(11):3895-3910,16.
喷射混凝土孔结构及其对耐久性影响的研究进展
Research Progress on Pore Structure of Shotcrete and Its Influence on Durability
摘要
Abstract
Shotcrete is a widely used material in the fields of construction and civil engineering,and its pore structure has a significant impact on the macroscopic performance and durability of shotcrete.This article summarizes the pore structure models,and elaborates on and compares the testing methods for pore structure.A systematic analysis is conducted on the factors affecting the pore structure of shotcrete,including curing temperature,admixtures,water binder ratio,mineral admixtures,pumping pressure,and time.In depth exploration is conducted on the influence of pore structure on the frost resistance,impermeability,carbonation resistance,and chemical erosion resistance of shotcrete,and prospects are proposed for future research on pore structure of shotcrete.关键词
喷射混凝土/孔结构/孔结构模型/测试方法/影响因素/耐久性Key words
shotcrete/pore structure/pore structure model/testing method/influencing factor/durability分类
建筑与水利引用本文复制引用
高明爽,潘慧敏,赵庆新..喷射混凝土孔结构及其对耐久性影响的研究进展[J].硅酸盐通报,2024,43(11):3895-3910,16.基金项目
国家自然科学基金(52478279,52078450) (52478279,52078450)