中国地质学会地质力学专业委员会于1981年9月18—24日在河北燕郊562综合大队召开了《中国东部构造体系与地壳运动》学术讨论会。出席会议的有来自全国各地的正式代表118人,列席代表30人;收到学 Geological Mechanics Committee of China Geological Society held a symposium on “China Eastern Tectonic System and Crustal Movement” at Integrated Sub-station 562, Yanjiao, Hebei, China from September 18 to September 21, 1981. Attendees attended the meeting were 118 formal representatives from all over the country and 30 delegates;