Abstract
In the dam construction, carry out the compaction by using a dedicated machine (backhoe mounted several dams for the vibrator to the machine. The following viback) to the concrete compaction. Traditionally, compaction degree and scope of concrete, viback operator, it is determined by visual inspection, it has been confirmed pouring management technician. On the other hand we performed the application of the 3D scanner as a method to obtain the objective compaction complete indicators, there is no individual differences by skill level, etc. of the operator. This report has developed a system to record the compaction work in real time.