IS TANBUL TECHNICAL UNIVERSITY GRADUATE SCHOOL OF SCIENCE ENGINEERING AN D TECHNOLOGY SEISMIC RETROFIT OF RC COLUMNS WITH BASALT MESH REINFORCED S PRAYED GRC: EFFECTS OF STIRRUP HOOK ANGLE AND HOOK LENGTH M.Sc. T HESIS Saeid HAJIHOSSEINLOU Department of C ivil Engineering Structural Engin eering Program Thesis Advisor: Prof. Dr. Alper İLKİ JUNE 2014 ISTANBUL TECHNICAL UNIVERSITY GRADUATE SCHOOL OF SCIENCE ENGINEERING AND TECHNOLOGY SEISMIC RETROFIT OF RC COLUMNS WITH BASALT MESH REINFORCED SPRAYED GRC: EFFECTS OF STIRRUP HOOK ANGLE AND HOOK LENGTH M.Sc. THESIS Saeid HAJIHOSSEINLOU 501111050 Department of Civil Engineering Structural Engineering Program Thesis Advisor: Prof. Dr. Alper İLKİ JUNE 2014 İSTANBUL TEKNİK ÜNİVERSİTESİ FEN BİLİMLERİ ENSTİTÜSÜ BETONARME KOLONLARIN BASALT HASIR DONATILI PÜSKÜRTME GRC İLE DEPREME KARŞI GÜÇLENDİRİLMESİ: ETRİYE KANCA AÇISI VE BOYUNUN ETKİSİ YÜKSEK LİSANS TEZİ Saeid HAJIHOSSEINLOU 501111050 İnşaat Mühendisliği Anabilim Dalı Yapı Mühendisliği Programı Tez Danışmanı: Prof. Dr. Alper İLKİ Anabilim Dalı : Herhangi Mühendislik, Bilim Programı : Herhangi Program HAZİRAN 2014 Saeid HAJIHOSSEINLOU a M.Sc. student of ITU Graduate School of Science Engineering and Technology student ID 501111050, successfully defended the thesis/dissertation entitled “SEISMIC RETROFIT OF RC COLUMNS WITH BASALT MESH REINFORCED SPRAYED GRC: EFFECTS OF STIRRUP HOOK ANGLE AND HOOK LENGTH”, which he prepared after fulfilling the requirements specified in the associated legislations, before the jury whose signatures are below. Thesis Advisor: Prof. Dr.Alper İLKİ ………………….. İstanbul Technical University Jury Members: Assoc. Prof. Dr. Beyza Taşkın ………………….. Istanbul Technical University Assoc. Prof. Dr. Kutay Orakçal ………………….. Boğaziçi University Date of Submission: 05 May 2014 Date of Defense: 30 June 2014 v vi To my beloved parents Who have forward me over themselves and given me all what they could. To my sisters and my fiancée, Whom always give their patience, support, encouragement, and extensive supports at important times of my life. To Professor Alper İlki, Who believed in me and gave me the opportunity to discover new things and challenge myself more than ever. vii viii
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