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2025, Building Code Requirements for Structural Concrete (ACI 318R-25)ACI Committee 318, , American Concrete Institute (ACI), Farmington Hills, MI, US

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Hannachi S., and Guetteche M. N., 2014, Review of the Rebound Hammer Method Estimating Concrete Compressive Strength on Site, Proceedings of the International Conference on Architecture and Civil Engineering (ICAACE’14), pp. 118-127

Hong J. Y., Park J. H., and Choi H. J., 2022, Evaluation of Mechanical Properties for Setting of Cementitious Materials Using Air-Coupled Ultrasonics, Journal of the Korea Concrete Institute, Vol. 34, No. 1, pp. 51-59, (In Korean)

2023, Current Status of Facilities More Than 30 Years after Completion of ConstructionKALIS, , Korea Authority of Land and Infrastructure Safety (KALIS), (In Korean)

2022, Standard Test Method for Bulk Specific Gravity, Water Content, Absorption and Compressive Strength of Cellular Concrete (KS F 2459)KATS, , Korea Agency for Technology and Standards (KATS), Korea Standard Association (KSA), Seoul, Korea, (In Korean)

2023, Test Methods for Estimating Concrete Compressive Strength Using Ultrasonic Pulse Velocity (KS F 2731)KATS, , Korea Agency for Technology and Standards (KATS), Korea Standard Association (KSA), Seoul, Korea

2021, Analysis and Design Principles of Concrete Structure (KDS 14 20 10)KCI, , Korea Concrete Institute (KCI), Ministry of Land, Infrastructure and Transport (MOLIT), Seoul, Korea, (In Korean)

Lee J.-H., and Cho J.-Y., 2020, Analysis of Safety Evaluation Guidelines for Practical Maintenance of Existing Concrete Structures, LHI Journal, Vol. 11, No. 3, pp. 83-92

Lee K. S., Candelaria M. D., and Kee S.-H., 2021, Comparison of Static and Dynamic Elastic Moduli and Compressive Strength of Concrete in Two Standard Dry Conditions: Oven Dry and Saturated-Surface Dry, Journal of the Korea Concrete Institute, Vol. 33, No. 5, pp. 449-458, (In Korean)

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Shin E. S., Lee J. S., Park S. H., and Han S. H., 2014, Compressive Strength Estimation Technique of Underwater Concrete Structures Using Both Rebound Hardness and Ultrasonic Pulse Velocity Values, Journal of the Korea Institute for Structural Maintenance and Inspection, Vol. 18, No. 4, pp. 118-125, (In Korean)