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Hara, Takashi / Yu, Yuzhen / Ugai, Keizo (2004): Behaviour of piled bridge abutments on soft ground: A design method proposal based on 2D elasto-plastic-consolidation coupled FEM. In: Computers and Geotechnics, v. 31, n. 4 (Juni 2004).
https://doi.org/10.1016/j.compgeo.2004.02.007
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Enokido, Motonori / Kameta, Junji / Nagase, Hideo / Ugai, Keizo (1988): An Experimental Study On Mechanical Properties of Disturbed Frozen Clay. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1988, n. 400 ( 1988).
https://doi.org/10.2208/jscej.1988.400_199
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Enokido, Motonori / Ugai, Keizo / Nagase, Hideo / Kameta, Junji (1986): The Influence Of Unfrozen Water On The Compressive Strength Of Frozen Soils. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1986, n. 376 ( 1986).
https://doi.org/10.2208/jscej.1986.376_319
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Wakai, Akihiko / Ugai, Keizo (1995): Model Tests And Analyses On Lateral Loading Behavior Of Single Piles. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1995, n. 517 (Juni 1995).
https://doi.org/10.2208/jscej.1995.517_159
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Ugai, Keizo / Ida, Hisao / Wakai, Akihiko (1996): 3D Effects On The Stability Of Slopes During Earthquakes. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1996, n. 554 (Dezember 1996).
https://doi.org/10.2208/jscej.1996.554_119
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Wakai, Akihiko / Ugai, Keizo (1998): Investigations Of The Three-dimensional Constitutive Equations For Sand Used In Analyses On Lateral Behavior Of Single Pile. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1998, n. 589 (März 1998).
https://doi.org/10.2208/jscej.1998.589_369
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Ugai, Keizo / Ishii, Takeshi / Saito, Kunio / Tomita, Shuji / Saito, Takashi / Yu, Yuzhen (2000): Application Of A 3-d Limit Equilibrium Method For Evaluation Of The Stability Of Slurry Trench Walls. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2000, n. 645 (März 2000).
https://doi.org/10.2208/jscej.2000.645_29
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Anan, Kenichi / Ugai, Keizo / Wakai, Akihiko / Cai, Fei (2000): Earth Pressure And Ground Response During Excavation Of Shaft And Opening Of Shield Entrance. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2000, n. 666 (Dezember 2000).
https://doi.org/10.2208/jscej.2000.666_169
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Katagiri, Masaaki / Ishii, Takeshi / Saitoh, Kunio / Masuda, Torn / Aizawa, Fuminari / Ugai, Keizo (2000): Observation And Evaluation On Failure Mechanism Of Slurry Trenches In Sandy Ground. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2000, n. 666 (Dezember 2000).
https://doi.org/10.2208/jscej.2000.666_127
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Cai, Fei / Ugai, Keizo (2004): Numerical Analysis of Rainfall Effects on Slope Stability. In: International Journal of Geomechanics, v. 4, n. 2 (Juni 2004).
https://doi.org/10.1061/(asce)1532-3641(2004)4:2(69)
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Ahmed, Aly / Ugai, Keizo / Yang, Qing Qing (2012): Assessment of 3D Slope Stability Analysis Methods Based on 3D Simplified Janbu and Hovland Methods. In: International Journal of Geomechanics, v. 12, n. 2 (April 2012).
https://doi.org/10.1061/(asce)gm.1943-5622.0000117
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Kobayashi, Masaki / Ahmed, Aly / Ugai, Keizo (2013): Improvement Properties of Cohesion-Less Soil Using Recycled Bassanite. In: Journal of Civil Engineering and Architecture, v. 7, n. 12 (Dezember 2013).
https://doi.org/10.17265/1934-7359/2013.12.011
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Ugai, Keizo (1985): Bearing Capacity of Square and Rectangular Footings on Nonhomogeneous Clays. In: Soils and Foundations, v. 25, n. 4 (Dezember 1985).
https://doi.org/10.3208/sandf1972.25.4_179
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Hanazato, Toshikazu / Ugai, Keizo (1983): Analysis of Traffic-Induced Vibrations by FEM. In: Soils and Foundations, v. 23, n. 1 (März 1983).
https://doi.org/10.3208/sandf1972.23.144
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Ugai, Keizo (1984): Dynamic Analysis of Tubular Structures Buried near the Ground Surface. In: Soils and Foundations, v. 24, n. 4 (Dezember 1984).
https://doi.org/10.3208/sandf1972.24.4_205
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Ugai, Keizo (1986): A New Admissible Velocity Field for Bearing Capacity Caluculations of Strip Footings. In: Soils and Foundations, v. 26, n. 2 (Juni 1986).
https://doi.org/10.3208/sandf1972.26.2_133
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Ugai, Keizo (1989): A Method of Calculation of Total Safety Factor of Slope by Elasto-Plastic FEM. In: Soils and Foundations, v. 29, n. 2 (Juni 1989).
https://doi.org/10.3208/sandf1972.29.2_190
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Ugai, Keizo (1992): Active Earth Pressure Experiments of Aluminum Rod Stacks and their FE Analyses Based on Simple Constitutive Equations. In: Soils and Foundations, v. 32, n. 3 (September 1992).
https://doi.org/10.3208/sandf1972.32.3_197
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Ugai, Keizo (1991): Reconsiderations on Active Earth Pressures Acting on Rigid Retaining Walls by Elasto Plastic Theory. In: Soils and Foundations, v. 31, n. 1 (März 1991).
https://doi.org/10.3208/sandf1972.31.212
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Ugai, Keizo (1990): Active Earth Pressures on Rigid Walls Occuring by Translation and Rotation about Their Top or Bottom. In: Soils and Foundations, v. 30, n. 4 (Dezember 1990).
https://doi.org/10.3208/sandf1972.30.4_203
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Wakai, Akihiko / Ugai, Keizo / Matsuda, Tetsuo / Gose, Shingo (1997): Analyses of Lateral Displacement of a Pile Supported Abutment Constructed in a Soft Subsoil Profile. In: Soils and Foundations, v. 37, n. 4 (Dezember 1997).
https://doi.org/10.3208/sandf.37.4_65
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Yu, Yuzhen / Pu, Jialiu / Ugai, Keizo (1998): A Damage Model for Soil-Cement Mixture. In: Soils and Foundations, v. 38, n. 3 (September 1998).
https://doi.org/10.3208/sandf.38.3_1
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Li, Qiang / Ugai, Keizo (1998): Comparative Study on Static and Dynamic Sliding Behaviors of Slopes Based on Small and Large Deformation Theories. In: Soils and Foundations, v. 38, n. 3 (September 1998).
https://doi.org/10.3208/sandf.38.3_201
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Wakai, Akihiko / Gose, Shingo / Ugai, Keizo (1999): 3-D Elasto-Plastic Finite Element Analyses of Pile Foundations Subjected to Lateral Loading. In: Soils and Foundations, v. 39, n. 1 (Februar 1999).
https://doi.org/10.3208/sandf.39.97
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Cai, Fei / Ugai, Keizo (2000): Numerical Analysis of the Stability of a Slope Reinforced with Piles. In: Soils and Foundations, v. 40, n. 1 (Februar 2000).
https://doi.org/10.3208/sandf.40.73
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Kamei, Takeshi / Ahmed, Aly / Ugai, Keizo (2013): Durability of soft clay soil stabilized with recycled Bassanite and furnace cement mixtures. In: Soils and Foundations, v. 53, n. 1 (Februar 2013).
https://doi.org/10.1016/j.sandf.2012.12.011
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Ahmed, Aly / Ugai, Keizo / Kamei, Takeshi (2011): Laboratory and Field Evaluations of Recycled Gypsum as a Stabilizer Agent in Embankment Construction. In: Soils and Foundations, v. 51, n. 6 (Dezember 2011).
https://doi.org/10.3208/sandf.51.975
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Wakai, Akihiko / Ugai, Keizo / Onoue, Atsuo / Kuroda, Seiichiro / Higuchi, Kunihiro (2010): Numerical Modeling of an Earthquake-Induced Landslide Considering the Strain-Softening Characteristics at the Bedding Plane. In: Soils and Foundations, v. 50, n. 4 (August 2010).
https://doi.org/10.3208/sandf.50.533
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Xu, Ling-Yu / Cai, Fei / Wang, Guo-Xin / Ugai, Keizo / Wakai, Akihiko / Yang, Qing-Qing / Onoue, Atsuo (2013): Numerical assessment of liquefaction mitigation effects on residential houses: Case histories of the 2007 Niigata Chuetsu-offshore earthquake. In: Soil Dynamics and Earthquake Engineering, v. 53 (Oktober 2013).
https://doi.org/10.1016/j.soildyn.2013.07.008
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Ahmed, Aly / Ugai, Keizo / Kamei, Takeshi (2011): Investigation of recycled gypsum in conjunction with waste plastic trays for ground improvement. In: Construction and Building Materials, v. 25, n. 1 (Januar 2011).
https://doi.org/10.1016/j.conbuildmat.2010.06.036