| The liquefaction of clayey soils under cyclic loading IB Gratchev, K Sassa, VI Osipov, VN Sokolov Engineering geology 86 (1), 70-84, 2006 | 159 | 2006 |
| How reliable is the plasticity index for estimating the liquefaction potential of clayey sands? IB Gratchev, K Sassa, H Fukuoka Journal of geotechnical and geoenvironmental engineering 132 (1), 124-127, 2006 | 81 | 2006 |
| Stress–strain characteristics of two natural soils subjected to long-term acidic contamination I Gratchev, I Towhata Soils and foundations 53 (3), 469-476, 2013 | 75 | 2013 |
| Determination of joint roughness coefficient (JRC) for slope stability analysis: a case study from the Gold Coast area, Australia DH Kim, I Gratchev, A Balasubramaniam Landslides 10, 657-664, 2013 | 72 | 2013 |
| Compressibility of natural soils subjected to long-term acidic contamination I Gratchev, I Towhata Environmental Earth Sciences 64 (1), 193-200, 2011 | 67 | 2011 |
| Cyclic behavior of fine-grained soils at different pH values IB Gratchev, K Sassa Journal of geotechnical and geoenvironmental engineering 135 (2), 271-279, 2009 | 67 | 2009 |
| A study on the effect of rainfall and slope characteristics on landslide initiation by means of flume tests J Cogan, I Gratchev Landslides, 1-11, 2019 | 55 | 2019 |
| Introducing a project-based assignment in a traditionally taught engineering course I Gratchev, DS Jeng European Journal of Engineering Education 43 (5), 788-799, 2018 | 55 | 2018 |
| Shear strength of clay at different shear rates IB Gratchev, K Sassa Journal of Geotechnical and Geoenvironmental Engineering 141 (5), 06015002, 2015 | 53 | 2015 |
| Back analysis of a natural jointed rock slope based on the photogrammetry method DH Kim, I Gratchev, A Balasubramaniam Landslides 12, 147-154, 2015 | 46 | 2015 |
| Engineering properties of four different rocks after heat treatment S Vidana Pathiranagei, I Gratchev, R Kong Geomechanics and Geophysics for Geo-Energy and Geo-Resources 7, 1-21, 2021 | 45 | 2021 |
| Strength of rock-like specimens with pre-existing cracks of different length and width I Gratchev, DH Kim, CK Yeung Rock Mechanics and Rock Engineering 49, 4491-4496, 2016 | 43 | 2016 |
| Compressibility of soils containing kaolinite in acidic environments I Gratchev, I Towhata KSCE Journal of Civil Engineering 20, 623-630, 2016 | 43 | 2016 |
| Rainfall-induced shallow landslides caused by ex-Tropical Cyclone Debbie, 31st March 2017 J Cogan, I Gratchev, G Wang Landslides, 1-7, 2018 | 41 | 2018 |
| Undrained cyclic behavior of bentonite–sand mixtures and factors affecting it IB Gratchev, K Sassa, VI Osipov, H Fukuoka, G Wang Geotechnical and Geological Engineering 25 (3), 349-367, 2007 | 40 | 2007 |
| Effects of Acidic Contamination on the Geotechnical Properties of Marine Soils in Japan I Gratchev, I Towhata Proc., ISOPE-2009 Osaka: 19th (2009) International Offshore (Ocean) and …, 2009 | 34 | 2009 |
| Calibration of restitution coefficients using rockfall simulations based on 3D photogrammetry model: a case study DH Kim, I Gratchev, J Berends, A Balasubramaniam Natural Hazards 78 (3), 1931-1946, 2015 | 33 | 2015 |
| Geotechnical characteristics of volcanic soil from seismically induced Aratozawa landslide, Japan I Gratchev, I Towhata Landslides 7 (4), 503-510, 2010 | 32 | 2010 |
| Strength properties of fresh and weathered rocks subjected to wetting–drying cycles I Gratchev, SV Pathiranagei, DH Kim Geomechanics and Geophysics for Geo-Energy and Geo-Resources, 1-11, 2019 | 31 | 2019 |
| Improvement of photogrammetric JRC data distributions based on parabolic error models DH Kim, GV Poropat, I Gratchev, A Balasubramaniam International Journal of Rock Mechanics and Mining Sciences 80, 19-30, 2015 | 31 | 2015 |
