中国铁道学会车辆委员会车钩缓冲器学组于1986年12月19日至22日在天津机车车辆机械工厂举行第三次学术交流会议。共有23个单位的36名代表参加了会议。共交流了20篇学术论文,有18篇在大会宣读。绝大部分论文论述的中心均围绕重载扩编后车钩、缓冲器如何适应新形势的要求,也反映了近两 China Railway Society Vehicle Commission coupler team was held December 19, 1986 to 22 in Tianjin rolling stock machinery factory held the third academic exchange meeting. A total of 36 representatives of 23 units attended the meeting. A total of 20 academic papers were exchanged, 18 were read in the conference. Most of the papers discussed in the center revolve around the heavy load after the coupler, how to adapt to the requirements of the new situation buffer, but also reflects the nearly two