由中国工程勘察协会、中国建筑学会工程勘察学术委员会、国防机械工业工程勘察科技情报网联合筹办的第二届全国岩土工程实录交流会于1990年11月17日至22日在北京举行。参加会议的共103个单位、149名代表。建设部吴奕良司长、中国兵器工业总公司周中方司长、航空航天部赵松令副司长 The Second National Conference on Geotechnical Engineering Records jointly organized by China Engineering Survey Association, China Academy of Engineering Engineering Survey Academic Committee and National Defense Machinery Industry Engineering Investigation and Scientific Information Network was held in Beijing from November 17 to 22, 1990. A total of 103 units and 149 representatives attended the meeting. Director Wu Jianliang of the Ministry of Construction, Director Zhou Zhongfang of the China North Industries Corporation and Deputy Director Zhao Songling of the Aerospace Department