Masoud Lakzadeh - Department of Civil Engineering, Lecturer at Shahid Chamran University, Kerman, Iran,
Hossein Hemmat Abadi - Department of Civil Engineering, Student of Shahid Chamran University, Kerman, Iran,
Mohammad Mahdi Bagheri - Department of Civil Engineering, Student of Shahid Chamran University, Kerman, Iran,

Due to the increasing use of reinforced concrete around the world, due to its enormous advantages, the maintenance, maintenance, repair and repair of reinforced concrete structures are also being considered further. These cases are more important for structures that are located in special environmental conditions, hence different materials and methods of repair have been tested. In this paper, a variety of repair methods, how they are implemented, usage cases, disadvantages and benefits, as well as the methods of surface preparation are presented

Marine Structures, Concrete sections, Improvement.