“敲击法测定混凝土动弹性模量技术座谈会”在河南省、郑州市科委关怀下于一九八○年五月六日至八日在郑州召开。会议由一机部郑州磨料所主持。参加会议的有湖南大学、中南矿冶学院,铁道部科学研究院,交通部一航局科研所、中国建筑科学研究院建筑结构所、建材部建材研究院、南京水利科学研究所、河南建材所、黑龙江低温研究所等十三个单位的 The Technical Seminar on Percussion Method for Determining the Dynamic Elastic Modulus of Concrete was held in Zhengzhou from May 6th to 8th, under the care of the Science Committee of Henan Province and Zhengzhou City. The meeting was hosted by a machine department’s Zhengzhou Abrasives. The participants were Hunan University, Central South School of Mines and Metallurgy, Ministry of Railways Scientific Research Institute, Ministry of Transport and China Aviation Research Institute, China Academy of Building Research Institute of Building Structures, Building Material Research Institute of Building Materials, Nanjing Institute of Water Resources, Henan Building Material Institute. , Heilongjiang Institute of Cryogenics and 13 other units