Evaluasi Kondisi Kerusakan Bangunan Pengendali Lahar di Sungai Krasak

Abstract

The sabo dam located in the Krasak river area,which loads Mount Merapi eruptions, has been built more than 20 years old. This circumstance certainly affects the physical condition and function ofthe23 sabos. Therefore, it is valuableto doaresearch which focuseson the damage sabo building to find out the necessary maintenance to take, so that the sabo building canbefunctionedproperly. The method of the data collection isdirect observation to the location. The results ofthe study indicate that 22 buildings are still in good category and 1 building is in a moderately damaged condition.