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1. Lecturer in Civil Engineering Program, Faculty of Engineering, University of Muhammadiyah Sumatera Utara. 2. Postgraduate Student in Civil Engineering, Faculty of Engineering, University of Muhammadiyah Sumatera Utara.  Manuscript Info Abstract   Manuscript History Received: 17 January 2020 Final Accepted: 20 February 2020 Published: March 2020

STUDY OF CONCRETE COMPRESSIVE STRENGTH BY USING CALCIUM CARBIDE WASTE WASTE AS THE SUBSTITUTION OF CEMENT AND SAND GLASS AS SUBSTITUTION