中国宇航学会、中国力学学会、中国航空学会联合召开的第六届全国复合材料学术会议于1990年11月20日至23日在北京举行。本届会议由中国宇航学会主办,到会代表达270人。国家新材料领域高技术专家委员会首席科学家曾汉民教授应邀在大会做了“先进复合材料的现状和展望”的报告。大会报告文章有:“复合材料在军事上应用研究现状与展望” The 6th National Symposium on Composites, jointly sponsored by China Aerospace Society, China Society of Mechanics and China Society of Aeronautics, was held in Beijing from November 20 to 23, 1990. This session is sponsored by China Aerospace Society and will have 270 delegates to the meeting. Professor Zeng Hanmin, chief scientist of the State Commission of High-tech Experts on New Materials, was invited to give a speech at the conference on “Current Situation and Prospects of Advanced Composites”. The conference report articles are: “The application of composite materials in military research status and prospects”