Open AccessStudy on Characteristics Parameters of Dense Crowds and Security Early Warning of Nanluogu Alley in Beijing
Author(s) -
嘉兴 韩
Publication year - 2017
Publication title -
xian dia guan li/xian dai guan li
Language(s) - English
Resource type - Journals
eISSN - 2160-7311
pISSN - 2160-732X
DOI - 10.12677/mm.2017.76053
Subject(s) - alley , beijing , crowds , computer security , warning system , computer science , environmental science , china , engineering , political science , telecommunications , civil engineering , law