交流会于4月19～24日举行,由混凝土与加筋混凝土学会混凝土质量委员会主办。有建筑、建材、冶金、铁道、交通、水电等系统以及有关高等院校、仪器生产等单位的90余名科技人员参加。会上交流了20份科研报告,内容涉及到砂子含水率测定,混凝土拌合物稠度控制,混凝土中钢筋保护层厚度测定,混凝土搅拌站自动控制,构件养护窑内热工测定,以及构件强度试验自动 The exchange meeting was held on April 19-24 and was organized by the Concrete Quality and Reinforced Concrete Concrete Committee. More than 90 scientists and technicians from institutions such as architecture, building materials, metallurgy, railways, transportation, and hydropower, as well as colleges and universities, and instrument manufacturers participated in the program. At the meeting, 20 scientific research reports were exchanged on the determination of the moisture content of sand, the control of the consistency of concrete mix, the determination of the thickness of the protective layer of concrete in concrete, the automatic control of the concrete mixing plant, the thermal measurement of the components in the kiln, and the strength test of the components. automatic