本文是一篇有关我国混凝土发展动态的报告。对近年来许多领域的技术进展和研究成果进行了评述。其中包括预拌混凝土、泵送混凝土、粉煤灰混凝土、外加剂和其它混凝土品种,如高强混凝土、水下混凝土、聚合物混凝土和轻质混凝土等。还简要介绍了诸如混凝土破坏机理和混凝土耐久性问题等基础研究的结果。。 This article is a report on the development of concrete in China. The technological progress and research results in many fields in recent years have been reviewed. These include ready-mixed concrete, pumped concrete, fly ash concrete, admixtures, and other concrete types such as high-strength concrete, underwater concrete, polymer concrete, and lightweight concrete. The results of basic research such as the concrete failure mechanism and the durability of concrete were briefly introduced. .