Contents
1. Introduction
2. Materials and methods
2.1. The test building
2.2. Non-destructive inspection method
2.2.1. 초음파
2.2.2. 충격 진동
2.2.3. Determination of bare slab thickness from non-destructive tests
2.3. Measurements of heavy-weight impact sounds
2.4. Experimental configurations
3. Results
3.1. Floor impact sound distribution by impact points
3.1.1. Bang machine
3.1.2. Rubber ball
3.2. Estimated floor properties through 초음파 방법
3.3. Estimated floor properties through 충격응답 방법
4. Discussion
4.1. Relationship between floor impact sounds and estimated slab properties
4.2. Selection of non-destructive methods for determining slab thickness
4.3. Application to construction quality management of bare slab
5. Conclusions
References
