ABSTRACT
1. INTRODUCTION
2. METHODS
3. CURRENT AND CONDITIONS
4. MATERIAL CHARACTERISTICS
4.1. Petrographic characteristics and magnetic susceptibility
4.2. Mineralogy characteristics
5. DETERIORATION CHARACTERISTIC ANALYSIS
5.1. Deterioration status
5.2. Deterioration map
5.3. Ultrasonic measurements
5.4. Deterioration Assessment
6. DISCUSSION AND CONCLUSION
ACKNOWLEDGMENTS
REFERENCES