EFFECT OF QUARRY DUST ENHANCEMENT ON ENGINEERING BEHAVIOR OF EXPANSIVE CLAYS A THESIS SUBMITTED TO THE GRADUATE SCHOOL OF APPLIED SCIENCES OF NEAR EAST UNIVERSITY By SALAH YASEEN MOHAMMED SALEM AL-DUBAI In Partial Fulfilment of the Requirements for the Degree of Master of Science in Civil Engineering NICOSIA, 2018 EFFECT OF QUARRY DUST ENHANCEMENT ON ENGINEERING BEHAVIOR OF EXPANSIVE CLAYS SALAH YASEEN MOHAMMED SALEM AL-DUBAI NEU 2018