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“2011中国城市轨道交通关键技术论坛(第21届地铁学术交流会)”于2011年11月24日上午9:00,在古城西安钟楼饭店隆重开幕,中国工程院、住房和城乡建设部、中国土木工程学会、北京市、西安市的有关领导出席开幕式并做了重要讲话。来自全国各有关城市轨道交通建设、运营、设计、施工、科研院所、大专院校的领导、专家、工程技术人员200余人参加了大会。
“2011 China Urban Rail Transit Key Technology Forum (21st subway seminar) ” at 9:00 on November 24, 2011, in the ancient city of Xi’an Bell Tower Hotel grand opening of the Chinese Academy of Engineering, Ministry of Housing and Urban-Rural Development, Chinese Civil Engineering Society, Beijing, Xi’an, the leaders attended the opening ceremony and made an important speech. More than 200 leaders, experts, engineers and technicians from the relevant cities in China for rail transit construction, operation, design, construction, scientific research institutes and tertiary institutions attended the conference.