| Effect of polypropylene fiber reinforced cement composite and steel fiber reinforced concrete for enhancing the seismic performance of bridge columns K Kawashima, R Zafra, T Sasaki, K Kajiwara, M Nakayama Journal of Earthquake Engineering 15 (8), 1194-1211, 2011 | 63 | 2011 |
| Seismic performance of a full-size polypropylene fiber-reinforced cement composite bridge column based on E-defense shake table experiments K Kawashima, RG Zafra, T Sasaki, K Kajiwara, M Nakayama, S Unjoh, ... Journal of Earthquake Engineering 16 (4), 463-495, 2012 | 36 | 2012 |
| Analysis of carbon fiber sheet-retrofitted RC bridge columns under lateral cyclic loading R Gallardo-Zafra, K Kawashima Journal of Earthquake Engineering 13 (2), 129-154, 2009 | 22 | 2009 |
| Structural and thermal performance assessment of shipping container as post-disaster housing in tropical climates RG Zafra, JRM Mayo, PJM Villareal, VMN De Padua, MHT Castillo, ... Civil Engineering Journal 7 (8), 1437-1458, 2021 | 21 | 2021 |
| A GIS-based earthquake damage prediction in different earthquake models: a case study at the University of the Philippines Los Baños, Philippines I Rusydy, DV Faustino-Eslava, U Muksin, R Gallardo-Zafra, JJC Aguirre, ... Philippine Journal of Science 147 (2), 301-316, 2018 | 11 | 2018 |
| Building vulnerability and human loss assessment in different earthquake intensity and time: a case study of the University of the Philippines, Los Baños (UPLB) Campus I Rusydy, DV Faustino-Eslava, U Muksin, R Gallardo-Zafra, JJC Aguirre, ... IOP Conference Series: Earth and Environmental Science 56 (1), 012006, 2017 | 8 | 2017 |
| Cyclic stress-strain response of polypropylene fiber reinforced cement composites R Zafra, K Kawashima, T Sasaki, K Kajiwara, M Nakayama 土木学会論文集 A1 (構造・地震工学) 66 (1), 162-171, 2010 | 5 | 2010 |
| Flood risk assessment of major river basins in the philippines MB Sundo, CDQ Alfonso, RG Zafra, PP Velasco, JJC Aguirre, ... GEOMATE Journal 17 (64), 201-208, 2019 | 4 | 2019 |
| Investigation on performance of epoxy coated steels with nano-SiO2 and polyaniline composite using complex impedance spectroscopy MS Madlangbayan, VGD Cruz, AKG Tapia, MM Peralta, RA Almeda, ... GEOMATE Journal 17 (64), 49-54, 2019 | 4 | 2019 |
| Seismic performance of a bridge column based on E-defense shake-table excitations K Kawashima, RG Zafra, T Sasaki, K Kajiwara, M Nakayama Performance-Based Seismic Engineering: Vision for an Earthquake Resilient …, 2014 | 4 | 2014 |
| Analysis of carbon fiber sheet retrofitted RC bridge columns RG Zafra, K Kawashima 14th World Conference on Earthquake Engineering, 1-8, 2008 | 4 | 2008 |
| Effect of polypropylene fiber reinforced concrete for enhancing the seismic performance of bridge columns T Sasaki, R Zafra, K Kawashima Proc. 15th World Conference on Earthquake Engineering, Paper, 2012 | 3 | 2012 |
| Durability performance of concrete containing recycled coarse aggregates derived from laboratory-tested specimens EKD Benito, AMM Aragoncillo, FAA Pascua, JM Juanites, MA Eneria, ... World Journal of Engineering, 2023 | 2 | 2023 |
| Effect of Polypropylene Fiber Reinforced Cement Composites for Enhancing the Seismic Performance of a Full-Scale Bridge Column Based on E-Defense Excitation RG Zafra, K Kawashima, T Sasaki, K Kajiwara, M Nakayama 15th World conference on earthquake engineering, 2012 | 2 | 2012 |
| Seismic audit of important UPLB [University of the Philippines Los Banos] buildings towards an earthquake resilient campus RG Zafra | | 2020 |
| Electrical Resistivity of Concrete Containing Crystalline Rice Husk Ash as Supplementary Cementing Material JP Lacia, MS Madlangbayan, MB Sundo, RG Zafra | | 2018 |
| Detection and Measurement of Surface Cracks in Concrete Structures using Image Processing R Gallardo-Zafra, Y Fujino Philippine Journal of Agricultural and Biosystems Engineering 5 (1), 2014 | | 2014 |
| Shake Table Experiments of a Full-scale Polypropylene Fiber Reinforced Cement Composite Bridge Column Using E-Defense (Keynote presentation) K Kawashima, RG Zafra, T Sasaki, K Kajiwara, M Nakayama Proc. International Workshop on Advances in Seismic Experiments and …, 2012 | | 2012 |
| Effectiveness of Polypropylene Fiber Reinforced Cement Composite for Enhancing the Seismic Performance of Bridge Columns K Kawashima, R Zafra Proc. 4th Japan-Greece Workshop on Seismic Design of Foundations …, 2011 | | 2011 |
| Effectiveness of Polypropylene Fiber Reinforced Cement Composite for Enhancing the Seismic Performance of Bridge Column K Kawashima, R Zafra, T Sasaki, K Kajiwara, M Nakayama Proceedings of the International Transportation Infrastructure Workshop for …, 2011 | | 2011 |
