喷射混凝土发展概况及其应用技术研究

摘要

This paper introduced the materials and its performances of cement,aggregate and accelerator and other spray concrete,respectively elaborated the dry spray concrete and wet spray concrete two jet concrete construction technology,analyzed their advantages and disadvantages, and pointed out the research on new admixture,concrete mix ratio had great significance to spray concrete.%对水泥、骨料和速凝剂等喷射混凝土用材料及其性能进行了介绍，分别阐述了干喷混凝土和湿喷混凝土两种喷射混凝土施工工艺，分析了各自的优缺点，并指出研究新型外加剂、混凝土配合比对喷射混凝土有重大意义。