Research on urban earthquake shelter planning ——Taking Baoding city as an example
QIE Luwen, ZHAO Ruoxu, LIU Jing, SONG Pengyan, ZHANG Jianwen
Journal of Hebei University (Natural Science Edition) . 2019, (5): 466 -472 .  DOI: 10.3969/j.issn.1000-1565.2019.05.004