Choi, S., Oh, S., Lee, K.M., and Hong, G. (2023) "Analysis method and system for quantification of rheological properties of concrete and program for implementing same" 10-2491146.
Choi, S., Kim, J., Oh, S., Park, B., and Hong, G. (2021) "Mortar Shotcrete Spraying apparatus having improved adhesive performance" 10-2307495.
Choi, S., Kim, J., and Hong, G. (2021) “Stiffness application method of high-performance hyper fiber-net for tunnel support to improving constructability” 10-2290394.
Choi, S., Lee, J., Lee, K.M., Lee, S., Shim, Y., and Hong, G. (2020) “CEMENT BINDER COMPOSITION CONTAINING CATIONIC SUPERABSORBENT POLYMER HAVING RAPID CRACK SELF-SEALING EFFECT AND MANUFACTURING METHOD OF CATIONIC SUPERABSORBENT POLYMER” 10-2187391.
Choi, S., Lee, K.M., Choi, Y.C., Song, C., and Hong, G. (2017), “PH-RESPONSIVE, SWELLING PROPERTY CONTROLLABLE SUPERABSORBENT POLYMER FOR HEALING CRACK OF CEMENT AND METHOD FOR PREPARING SAME” 10-1741136.
Choi, S., Lee, K.M., Choi, Y.C., Song, C., and Hong, G. (2017), “ANALYTIC METHOD FOR DETECTING BEHAVIOR AND QUANTIFICATION OF SUPERABSORBENT POLYMER WITHIN CEMENT-BASED MATERIAL USING 3D X-RAY COMPUTED TOMOGRAPHY” 10-1741135.