Media type: E-Article Title: Optimization design research on the impervious curtain structure based on improved PSO algorithm Contributor: Zhang, Yue; Qin, Yuan; He, Jiahuan Published: IOP Publishing, 2019 Published in: IOP Conference Series: Materials Science and Engineering, 592 (2019) 1, Seite 012102 Language: Not determined DOI: 10.1088/1757-899x/592/1/012102 ISSN: 1757-899X; 1757-8981 Origination: Footnote: Access State: Open Access