Republic of Iraq Ministry of Higher Education & Scientific Research University of Kerbala College of Engineering Civil Engineering Department _____________________________________ Characterizing A Semi-Flexible Mixture Incorporating Sustainable Modified Grout A Thesis Submitted to the Department of Civil Engineering, University of Kerbala in Partial Fulfilment of the Requirements for the Degree of Master of Science in Civil Engineering By KARRAR MUHSIN ALBUSAISI BSc. in Civil Eng. / University of Kerbala (2017-2018) Supervised by Prof. Dr. Shakir Al-Busaltan August 2021 Thul-Hijjah 1442