"Person"@en . "Person"@en . "Department of Civil and Environmental Engineering, University of Houston"@en . . . "Pan, Zhigang"@en . . . _:b1 . _:b1 "initial version"@en . _:b1 "2019-11-15T08:47:41-06:00" . _:b1 "Laura Ramirez" . _:b2 . _:b2 "Christin Zepeda" . _:b2 "2019-11-15T10:51:05-06:00" . "Source: University of Houston Electronic Theses and Dissertations."@en . .