Professor Department of Construction Materials School of Civil Engineering Lanzhou University of Technology Key Laboratory of Disaster Prevention and Mitigation in Civil Engineering of Gansu Province Lanzhou 730050 China;
Postgraduate Student Department of Structural Engineering School of Civil Engineering Lanzhou University of Technology Lanzhou 730050 China;
Postgraduate Student Department of Structural Engineering School of Civil Engineering Lanzhou University of Technology Lanzhou 730050 China;
Postgraduate Student Department of Structural Engineering School of Civil Engineering Lanzhou University of Technology Lanzhou 730050 China;
basalt rock powder; superfine sand; artificial sand; cement mortar; mechanical properties;