Iacus was held in Beijing, Shenzhen, Nanjing and Qingdao in 2003, 2006, 2009, 2014 and 2017. In 2019, the sixth iacus was held in Chengdu with the theme of “scientific development and utilization of underground space in the new era”. This meeting is the only one held in China since 2003 and continues to be the highest level in China Through inviting authoritative experts in the field of underground space at home and abroad, the conference systematically and deeply exchanges the experience and achievements of underground space development, and discusses the future development direction of relevant theories and practices. The convening of the conference has a positive guiding significance and promoting role in promoting the use of urban underground space in a large-scale, comprehensive, in-depth, collaborative way and improving the comprehensive development and utilization level of China’s underground space.
Our leader made a report on the “Research on flood prevention of underground space” in the third session of international underground space academic conference: underground space resource management and safe utilization.