By Dr Ilhan Chang

Journal articles

Tran ATP; Chang I; Cho G-C, 2019, 'Soil water retention and vegetation survivability improvement using microbial biopolymers in drylands', Geomechanics and Engineering, 17, pp. 475 - 483, http://dx.doi.org/10.12989/gae.2019.17.5.475

Chang I; Cho GC, 2019, 'Shear strength behavior and parameters of microbial gellan gum-treated soils: from sand to clay', Acta Geotechnica, 14, pp. 361 - 375, http://dx.doi.org/10.1007/s11440-018-0641-x

Chang I; Lee M; Cho GC, 2019, 'Global CO2 emission-related geotechnical engineering hazards and the mission for sustainable geotechnical engineering', Energies, 12, pp. 2567, http://dx.doi.org/10.3390/en12132567

Chang I; Kwon YM; Im J; Cho GC, 2019, 'Soil consistency and interparticle characteristics of xanthan gum biopolymer–containing soils with pore-fluid variation', Canadian Geotechnical Journal, 56, pp. 1206 - 1213, http://dx.doi.org/10.1139/cgj-2018-0254

Do J; Heo O; Yoon YW; Chang I, 2018, 'Geotechnical design parameter evaluation using the alluvial plain characteristics in southeastern Iraq', Arabian Journal of Geosciences, 11, pp. 647, http://dx.doi.org/10.1007/s12517-018-4019-z

Ham SM; Chang I; Noh DH; Kwon TH; Muhunthan B, 2018, 'Improvement of surface erosion resistance of sand by microbial biopolymer formation', Journal of Geotechnical and Geoenvironmental Engineering, 144, pp. 06018004, http://dx.doi.org/10.1061/(ASCE)GT.1943-5606.0001900

Kim AR; Chang I; Cho GC; Shim SH, 2018, 'Strength and Dynamic Properties of Cement-Mixed Korean Marine Clays', KSCE Journal of Civil Engineering, 22, pp. 1150 - 1161, http://dx.doi.org/10.1007/s12205-017-1686-3

Chang I; Im J; Chung MK; Cho GC, 2018, 'Bovine casein as a new soil strengthening binder from diary wastes', Construction and Building Materials, 160, pp. 1 - 9, http://dx.doi.org/10.1016/j.conbuildmat.2017.11.009

Ryu BH; Wang CC; Chang I, 2018, 'Development and Geotechnical Engineering Properties of KLS-1 Lunar Simulant', Journal of Aerospace Engineering, 31, pp. 04017083, http://dx.doi.org/10.1061/(ASCE)AS.1943-5525.0000798

Chang I; Im J; Lee SW; Cho GC, 2017, 'Strength durability of gellan gum biopolymer-treated Korean sand with cyclic wetting and drying', Construction and Building Materials, 143, pp. 210 - 221, http://dx.doi.org/10.1016/j.conbuildmat.2017.02.061

Yasuhara H; Chang I, 2017, 'Innovative and Eco-friendly Soil Treatment Technologies Preface', GEOMECHANICS AND ENGINEERING, 12, pp. I - I, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000404444600001&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Do J; Heo SB; Yoon YW; Chang I, 2017, 'Evaluating the liquefaction potential of gravel soils with static experiments and steady state approaches', KSCE Journal of Civil Engineering, 21, pp. 642 - 651, http://dx.doi.org/10.1007/s12205-016-1365-9

Im J; Tran ATP; Chang I; Cho GC, 2017, 'Dynamic properties of gel-type biopolymer-treated sands evaluated by resonant column (RC) tests', Geomechanics and Engineering, 12, pp. 815 - 830, http://dx.doi.org/10.12989/gae.2017.12.5.815

Lee S; Chang I; Chung MK; Kim Y; Kee J, 2017, 'Geotechnical shear behavior of xanthan gum biopolymer treated sand from direct shear testing', Geomechanics and Engineering, 12, pp. 831 - 847, http://dx.doi.org/10.12989/gae.2017.12.5.831

Yasuhara H; Chang I, 2017, 'Preface: Special issue on “Innovative and eco-friendly soil treatment technologies”', Geomechanics and Engineering, 12, pp. i

Qureshi MU; Chang I; Al-Sadarani K, 2017, 'Strength and durability characteristics of biopolymer-treated desert sand', Geomechanics and Engineering, 12, pp. 785 - 801, http://dx.doi.org/10.12989/gae.2017.12.5.785

Kwon YM; Im J; Chang I; Cho GC, 2017, 'ε-polylysine biopolymer for coagulation of clay suspensions', Geomechanics and Engineering, 12, pp. 753 - 770, http://dx.doi.org/10.12989/gae.2017.12.5.753

Mohd-Nordin MM; Song KI; Kim D; Chang I, 2016, 'Evolution of Joint Roughness Degradation from Cyclic Loading and Its Effect on the Elastic Wave Velocity', Rock Mechanics and Rock Engineering, 49, pp. 3363 - 3370, http://dx.doi.org/10.1007/s00603-015-0879-7

Chang I; Im J; Cho GC, 2016, 'Geotechnical engineering behaviors of gellan gum biopolymer treated sand', Canadian Geotechnical Journal, 53, pp. 1658 - 1670, http://dx.doi.org/10.1139/cgj-2015-0475

Chang I; Im J; Cho GC, 2016, 'Introduction of microbial biopolymers in soil treatment for future environmentally-friendly and sustainable geotechnical engineering', Sustainability (Switzerland), 8, http://dx.doi.org/10.3390/su8030251

Ham SM; Kwon TH; Chang I; Chung MK, 2016, 'Ultrasonic P-wave reflection monitoring of soil erosion for erosion function apparatus', Geotechnical Testing Journal, 39, pp. 301 - 314, http://dx.doi.org/10.1520/GTJ20150040

Chang I; Prasidhi AK; Im J; Shin HD; Cho GC, 2015, 'Soil treatment using microbial biopolymers for anti-desertification purposes', Geoderma, 253-254, pp. 39 - 47, http://dx.doi.org/10.1016/j.geoderma.2015.04.006

Ryu B-H; Baek Y; Kim Y-S; Chang I, 2015, 'Basic Study for a Korean Lunar Simulant (KLS-1) Development', Journal of the Korean Geotechnical Society, 31, pp. 53 - 63, http://dx.doi.org/10.7843/kgs.2015.31.7.53

Chang I; Prasidhi AK; Im J; Cho GC, 2015, 'Soil strengthening using thermo-gelation biopolymers', Construction and Building Materials, 77, pp. 430 - 438, http://dx.doi.org/10.1016/j.conbuildmat.2014.12.116

Chang I; Im J; Prasidhi AK; Cho GC, 2015, 'Effects of Xanthan gum biopolymer on soil strengthening', Construction and Building Materials, 74, pp. 65 - 72, http://dx.doi.org/10.1016/j.conbuildmat.2014.10.026

Chang I; Jeon M; Cho GC, 2015, 'Application of microbial biopolymers as an alternative construction binder for earth buildings in underdeveloped countries', International Journal of Polymer Science, 2015, http://dx.doi.org/10.1155/2015/326745

Chang I; Cho GC, 2014, 'Geotechnical behavior of a beta-1,3/1,6-glucan biopolymer-treated residual soil', Geomechanics and Engineering, 7, pp. 633 - 647, http://dx.doi.org/10.12989/gae.2014.7.6.633

Chang I; Cho GC, 2012, 'Strengthening of Korean residual soil with β-1,3/1,6-glucan biopolymer', Construction and Building Materials, 30, pp. 30 - 35, http://dx.doi.org/10.1016/j.conbuildmat.2011.11.030

Chang I; Kwon TH; Cho GC, 2011, 'An experimental procedure for evaluating the consolidation state of marine clay deposits using shear wave velocity', Smart Structures and Systems, 7, pp. 289 - 302, http://dx.doi.org/10.12989/sss.2011.7.4.289

Chang I; Cho GC, 2010, 'A new alternative for estimation of geotechnical engineering parameters in reclaimed clays by using shear wave velocity', Geotechnical Testing Journal, 33, http://dx.doi.org/10.1520/GTJ102360

Chang I; Cho G-C, 2010, 'A New Alternative for Estimation of Geotechnical Engineering Parameters in Reclaimed Clays by Using Shear Wave Velocity', GEOTECHNICAL TESTING JOURNAL, 33, pp. 171 - 182, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000277912400001&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Chang IH; Cho GC; Lee JG; Kim LH, 2006, 'Characterization of clay sedimentation using piezoelectric bender elements', Key Engineering Materials, 321-323 II, pp. 1415 - 1420, http://dx.doi.org/10.4028/0-87849-412-x.1415

Conference Papers

Park S; Yum JH; Lee M; Cho GC; Lee S; Chang I, 2024, 'Bioinspired Biopolymer Hydrogel Application to Improve Installation Efficiency and Load Carrying Capacity of Piles', in Geotechnical Special Publication, pp. 268 - 277, http://dx.doi.org/10.1061/9780784485330.028

Lee H; Kim GY; Lee H; Lee S; Chang I, 2024, 'Laboratory Assessment on the Thermal Conductivity Behavior of Biopolymer Hydrogel, Graphite, and Fly Ash Mixture', in Geotechnical Special Publication, pp. 369 - 375, http://dx.doi.org/10.1061/9780784485309.038

Roh YE; Kim GY; You MK; Chang I, 2024, 'Sedimentation Characteristics and Retention Ratio Calculation of Dredged Soil', in Geotechnical Special Publication, pp. 1 - 10, http://dx.doi.org/10.1061/9780784485309.001

Baek M; Chankee J; Chang I, 2023, 'An Experimental Program Using Carbon Rod Geometry and Particle Image Velocimetry (PIV) to Investigate the Ground Response Affected by Adjacent Tunneling', in Geotechnical Special Publication, pp. 515 - 521, http://dx.doi.org/10.1061/9780784484708.048

Kim GY; Lee H; Cho GC; Chang I, 2023, 'An Experimental Study to Investigate the Effect of Biopolymer-Treated Layers on the Lateral Earth Pressure of Retaining Wall Backfill', in Geotechnical Special Publication, pp. 302 - 308, http://dx.doi.org/10.1061/9780784484685.031

Kwon YM; Lee M; Chang I; Cho GC, 2023, 'Biopolymers for erosion mitigation of soils observed by erosion function apparatus (EFA)', in Geotechnical Special Publication, pp. 462 - 469, http://dx.doi.org/10.1061/9780784484661.048

Park DY; Lee MH; Cho GC; Chang IH, 2023, 'Experimental study on cyclic shear behavior of biopolymer-treated soil as a tunnel backfill material', in Expanding Underground - Knowledge and Passion to Make a Positive Impact on the World- Proceedings of the ITA-AITES World Tunnel Congress, WTC 2023, pp. 168 - 173, http://dx.doi.org/10.1201/9781003348030-21

Kim M; Park S; Chang I, 2023, 'Experimental study on the biopolymer hydrogel effect on pile driving resistance', in Geotechnical Special Publication, pp. 282 - 288, http://dx.doi.org/10.1061/9780784484661.030

Lee H; Lee J; Ryu S; Chang I, 2023, 'Strength Prediction by Support Vector Regression (SVR) for Biopolymer-Based Soil Treatment (BPST)', in Geotechnical Special Publication, pp. 281 - 286, http://dx.doi.org/10.1061/9780784484692.029

Lee M; Park DY; Kwon YM; Chang I; Cho GC, 2023, 'Study on crosslink-induced gelation of xanthan gum biopolymer and its soil strengthening behavior as sustainable grout material', in Geotechnical Special Publication, pp. 322 - 330, http://dx.doi.org/10.1061/9780784484661.034

Lee S; Kwon YM; Lee M; Cho GC; Chang I, 2022, 'Surface and Internal Erosion Responses of Earthen Levee Structures Reinforced by Biopolymer-Based Soil Treatment (BPST) Assessed via Open-Channel Hydraulic Flume Apparatus', in Geotechnical Special Publication, pp. 191 - 198, http://dx.doi.org/10.1061/9780784484067.020

Chang I; Cho GC; Tran ATP, 2021, 'Application of biopolymer hydrogel for ground hydraulic conductivity control under pressurized conditions', in Geotechnical Aspects of Underground Construction in Soft Ground - Proceedings of the 10th International Symposium on Geotechnical Aspects of Underground Construction in Soft Ground, IS-CAMBRIDGE 2022, pp. 761 - 764, http://dx.doi.org/10.1201/9780429321559-100

Lee S; Kwon YM; Cho GC; Chang I, 2020, 'Investigation of Biopolymer Treatment Feasibility to Mitigate Surface Erosion Using a Hydraulic Flume Apparatus', in Kavazanjian E; Hambleton JP; Makhnenko R; Budge AS (eds.), Geotechnical Special Publication, American Society of Civil Engineers (ASCE), MN, Minneapolis, pp. 46 - 52, presented at Geo-Congress 2020, MN, Minneapolis, 25 February 2020 - 28 February 2020, http://dx.doi.org/10.1061/9780784482834.006

Im J; Lee S; Cho GC; Chang I, 2020, 'Effects of biopolymer on the consolidated-drained static triaxial test behavior of sand', in 16th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering, ARC 2019, http://dx.doi.org/10.26190/unsworks/27672

Im J; Lee S; Cho GC; Chang I, 2020, 'Effects of biopolymer on the consolidated-drained static triaxial test behavior of sand', in 16th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering, ARC 2019

Lee S; Chung M; Kwon YM; Cho GC; Chang I, 2020, 'Investigation of erosion behavior of biopolymer treated soil using laboratory hydraulic flume testing', in 16th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering, ARC 2019, http://dx.doi.org/10.26190/unsworks/27674

Lee S; Chung M; Kwon YM; Cho GC; Chang I, 2020, 'Investigation of erosion behavior of biopolymer treated soil using laboratory hydraulic flume testing', in 16th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering, ARC 2019

Kwon YM; Chang I; Lee M; Cho GC, 2020, 'The effect of soil composition and xanthan gum biopolymer on the undrained shear strength', in 16th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering, ARC 2019, http://dx.doi.org/10.26190/unsworks/27676

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