DEVELOPMENT of ADVANCED INSPECTION DEVICE for INSIDE CONCRETE STRUCTURES
Increasing awareness in economic and social risk of aging, deterioration, extreme events on civil structure and infrastructure have been followed by recognizing the need of advanced structure soundness assessment methods and devices. Nowadays, these tasks are conducted by visual observation and traditional methods such as the tap testing. This paper describes one of visual inspection devices that developed with drilled hole for investigating inside concrete structure by scanning image analysis. The developed of stick scanner performance and procedure in series of inspections were informed too. The advantages of the stick scanner is making the possibility for effective and secure working with a good precision to obtain plural information from one inspection mark.