这次会议收到有关混凝土质量问题的论文共34篇(包括一部分报告摘要),大体上可分为:直接结合一个高148米重力坝工程的6篇,混凝土抗裂性和防止裂缝方面6篇,混凝土施工工艺方面4篇,粉煤灰混合材方面7篇,砂石骨料方面5篇,质量控制方面2篇,外加剂方面2篇,其他2篇。现就以上各类论文的主要内容,作简要的综合报告如下。 The conference received a total of 34 papers on concrete quality issues (including a summary of some of the reports), which can be broadly divided into 6 parts: direct integration with a 148-meter-high gravity dam project, 6 crack resistance and crack prevention aspects for concrete. , 4 pieces of concrete construction technology, 7 pieces of fly ash mixed materials, 5 pieces of aggregates, 2 pieces of quality control, 2 pieces of admixtures, and 2 other pieces. A brief summary of the main contents of the above types of papers is as follows.