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Faculty
Charles W.W. NG (吳宏偉) PhD , University of Bristol

Associate Vice-President (Research and Graduate Studies) ,

CLP Holdings Professor of Sustainability
  Chair Professor
Changjiang Scholar 長江學者講座教授 (2010-2013)
Associate Editor, Canadian Geotechnical Journal
Chair of Awards Committee of ISSMGE
Email: cecwwng@ust.hk
RESEARCH INTERESTS:

Centrifuge and numerical modeling of two and three dimensional soil-structure interaction problems such as tunnels, deep excavation, piles and soil nailing; slope stability; transient seepage, static and cyclic behavior of unsaturated soils, geo-environmental engineering and energy foundations.

RESEARCH PROJECTS:

 
Green, Energy and Geo-environmental Engineering Projects
  • Theme-based Project: Understanding Debris Flow Mechanisms and Mitigating Risks for a Sustainable Hong Kong (RGC/UGC)
  • Three-dimensional Centrifuge and Numerical Modelling of Energy Pile Groups: Geotechnical Aspects (GRF)
  • PCC能量樁熱、力學工程特性及樁-土荷載傳遞機理研究(A Fundamental Investigation of PCC Energy Pile and Load Tranfer Mechanism) (NSFC)
  • 973-Project: Fundamental Investigation of Sustainable and Preventive Measures for Controlling Environmental Hazards Induced by Municipal Solid Waste Landfill
  • Centrifuge Modelling of Migration of Heavy Metal in Unsaturated Consolidating Dredgings (NSFC)
  • CRF: Green Slope Engineering: Bioengineered, Live Cover Systems for Man-made Fill Slopes and Landfill Capillary Barriers in Hong Kong
Material Behaviour and Fundamental Mechanisms
  • Cyclic Thermo-mechanical Behaviour of Clay and Sand with Reference to Energy Piles (GRF)
  • Fundamental Investigation of Wetting-induced Failure Mechanisms of Loess Slopes (GRF)
  • Small-strain Anisotropic Stiffness of Unsaturated Soil
  • Study of Rainfall Infiltration Mechanisms and Stability of Slopes in Hong Kong
  • Centrifuge Modelling of the Influence of Four Types of Fault Movements on Ground Deformations
 Soil-Structure Interaction Problems 
  • Interaction Among Multiple Circular and Non-circular Tunnels: Three-dimensional Centrifuge and Numerical Modelling (GRF)
  • Experimental Investigation of Dynamics of Granular Flows Obstructed by Baffles using Flume
  • Centrifuge Modelling for Debris Impact on Flexible Barrier
  • Three-dimensional Centrifuge Modelling of Perpendicularly Crossing Twin Tunnel Interactions in Soft Ground
  • Three-dimensional Centrifuge Modelling of Tunnelling Effects on Pile Groups in Soft Ground
  • Mechanisms and Predictions of Deformation due to Deep Excavation
  • Centrifuge Modelling of Tunnelling Effects on Dykes
  • Centrifuge Modelling of Excavation Effects on Pile Behaviour
 
Selected 100 publications between 2012 and 2016



1.     Leung, A. K., Kamchoom, V. & Ng, C. W. W. (2016). Influences of root-induced soil suction and root geometry on slope stability: a centrifuge study. Canadian Geotechnical Journal. Accepted on 2 September.


2.     Ng, C.W.W., Xie, M. & Leung, A. K. (2016). Removal of hydrogen sulfide using soil amended with ground granulated blast furnace slag. Journal of Environmental Engineering, ASCE. Accepted with minor correction on 26 Aug.


3.     Chen, X.W., Wong J.T.F., Leung, A.O.W., Ng, C.W.W. & Wong, M.H. (2016). Comparison of plant and bacterial communities between a subtropical landfill topsoil 15 years after restoration and a natural area. Accepted on 17 August. Waste Management.


4.     Ng, C. W. W., Leung, A.K., Yu, R. & Kamchoom, V.  (2016). Mechanical and hydrological effects of live pole on slope stability: A centrifuge and numerical study. Journal of Geotechnical and Geoenvironmental Engineering, ASCE. Accepted on 18th July.


5.     Ng, C. W. W., Song, D., Choi, C. E., Koo, C. H. & Kwan, J. S. H. (2016). A novel flexible barrier for simulating landslide debris impact in centrifuge. Accepted on 29th June.  Géotechnique Letters. Vol. 6, 1-5, http://dx.doi.org/10.1680/jgele.16.00048.


6.     Ng, C. W. W., Song, D., Choi, C. E., Kwan, J. S. H., Koo, R. C. H. & Pun, W. K. (2016). Impact mechanisms of granular and viscous flows on rigid and flexible barriers. Canadian Geotechnical Journal. Accepted.


7.     Ng, C.W.W., Cheng, Q., Zhou, C. & Alonso, E.E. (2016). Volume changes of an unsaturated low plasticity clay during heating and cooling. Accepted on 22nd June. Géotechnique Letters, 6, No. 3, 1–7, http://dx.doi.org/10.1680/jgele.16.00059.


8.     Liu, H.W., Feng, S. & Ng, C. W. W. (2016). Analytical analysis of hydraulic effect of vegetation on shallow slope stability with different root architectures. Computers and Geotechnics. Accepted on 12 June. Vol. 80, 115–120.


9.     Ng, C.W.W., Choi, C.E., Su, A.Y., Kwan, J.S.H. & Lam, C. (2016). Large-scale successive boulder impacts on a rigid barrier shielded by gabions. Canadian Geotechnical Journal. Accepted on 7 June.


10.  Zhou, C. & Ng, C.W.W. (2016). Effects of temperature and suction on plastic deformation of unsaturated silt under cyclic loads. Journal of Materials in Civil Engineering, ASCE. Accepted on 12 May. DOI: 10.1061/(ASCE)MT.1943-5533.0001685.


11.  Ng, C. W.W., Wang, S.H. & Zhou, C. (2016). Experimental study of volume changes of saturated sand during heating and cooling cycles. Accepted on 10th May.  Géotechnique Letters, Vol. 6, No. 2, 124–131.


12.  Ng, C.W.W., Ma, Q. J. & Gunawan, A. (2016). Horizontal stress change of energy piles subjected to thermal cycles in sand. Computers and Geotechnics. Vol. 78, 54-61.


13.  Koo, R. C. H., Kwan, J. S. H., Ng, C. W. W., Lam, C., Choi, C. E. & Song, D. (2016). Velocity attenuation of debris flows and a new momentum-based load model for rigid barriers. Landslides. Accepted on 3 May. DOI 10.1007/s10346-016-0715-5.


14.  Leung, A. K., Coo, J. L., Ng, C. W. W. & Chen, R. (2016). A new transient method for determining soil hydraulic conductivity function. Canadian Geotechnical Journal. Vol. 53, 1332–1345. dx.doi.org/10.1139/cgj-2016-0113. Accepted on 2nd April.


15.  Ng, C. W. W., Wang, R. & Boonyarak, T. (2016). A comparative study of different responses of circular and horseshoe-shaped tunnels to an advancing tunnel underneath. Accepted on 1st April. Géotechnique Letters, Vol. 6, 168–175. 

16.  Ng, C.W.W., Ni, J.J., Leung, A. & Wang, Z.J. (2016). A new and simple water retention model for root-permeated soils. Géotechnique Letters. No. 6, 106–111, http://dx.doi.org/10.1680/jgele.15.00187.

17.  Ng, C.W.W., Sadeghi, H., Hossen, B.  Chiu, C.F., Alonso, E.E. & Baghbanrezvan, S. (2016). Water retention and volumetric characteristics of intact and re-compacted loess. Canadian Geotechnical Journal. Accepted on 16 March.


18.  Wong, J.T.F, Chen, Z.K, Chen, X.W., Ng, C.W.W. & Wong, M.H. (2016). Soil-water retention behavior of compacted biochar-amended clay: a novel landfill final cover material. Journal of Soils and Sediments. DOI: 10.1007/s11368-016-1401-x. Accepted on 10 March.


19.  Shi, J.W, Wang, Y. & Ng, C. W. W. (2016). Three-dimensional centrifuge modelling of ground and pipeline responses to tunnel excavation. Journal of Geotechnical and Geoenvironmental Engineering, ASCE. Accepted on 1st March. 


20.  Ng, C.W.W., Ni, J.J., Leung, A.K., Zhou, C. & Wang, Z.J. (2016). Effects of planting density on tree growth and induced soil suction. Géotechnique. Accepted on 26 Feb. [http://dx.doi.org/10.1680/jgeot.15.P.196]


21.  Ng, C.W.W., Garg, A. , Leung, A.K. & Hau, B.C.H. (2016). Relationships between leaf and root area indices and soil suction induced during drying-wetting cycles. Ecological Engineering, Vol. 91, 113–118.


22.  Liu, G.B, Huang, P., Shi, J.W., & Ng, C.W.W. (2016). Observed performances of a deep excavation and their effects on adjacent tunnels in Shanghai soft clay. J. of Performance of Constructed Facilities, ASCE. Accepted on 28 January.


23.  Cai, Q. P. & Ng, C. W. W. (2016). Centrifuge modeling of pile-sand interaction induced by normal faulting.  Journal of Geotechnical and Geoenvironmental Engineering, ASCE. Accepted on 22nd January.


24.  Shen, J., Chiu, C.F., Ng, C.W.W., Lei, G.H. & Xu, J. (2016). A state-dependent critical state model for methane hydrate-bearing sand. Computers and Geotechnics. Accepted on 15 January. Vol. 75, online: http://dx.doi.org/10.1016/j.compgeo.2016.01.013.


25.  Ng, C. W. W., Gunawan, A., Shi, C., Ma, Q.J. & Liu, H. L. (2016). Centrifuge modelling of displacement and replacement energy piles constructed in saturated sand: a comparative study. Géotechnique Letters. Vol. 6, 34-38. http://dx.doi.org/10.1680/jgele.15.00119. Accepted on 17 Nov., 2015.


26.  Zhou, C. & Ng, C.W.W. (2016). Simulating the cyclic behaviour of unsaturated soil at various temperatures via a bounding surface model. Géotechnique. Vol. 66, No.4, 344-350. Accepted on 27 Oct., 2015.

27.  Ng, C. W. W., Coo, J. L., Chen, Z. K. & Chen, R. (2016). Water infiltration on a new three-layer landfill cover system. Journal of Environmental Engineering, ASCE. Accepted on 13 October 2015. Vol. 142, No. 5, DOI: 10.1061/(ASCE)EE.1943-7870.0001074.


28.  Law, R.P.H, Choi, C.E. & Ng, C.W.W. (2016). Discrete element investigation of the influence of granular debris flow baffles on rigid barrier impact. Canadian Geotechnical Journal. Vol. 53, No. 2, 179-185. Published online 10.1139/cgj-2014-0394. Accepted 23 June 2015.


29.  Choi, C.E., Ng, C. W. W. Au-Yeung, S. C. H. & Goodwin, G. R. (2015). Froude characteristics of both dense granular and water flows in flume modelling. Landslides, Vol. 12, No. 6, 1197-1206. DOI 10.1007/s10346-015-0628-8.


30.  Ng, C. W. W., Kamchoom, V. & Leung, A. K. (2015). Centrifuge modelling of the effects of root geometry on the transpiration-induced suction and stability of vegetated slopes. Landslides. Vol. 12, No. 5, 1-14. DOI 10.1007/s10346-015-0645-7.


31.  Cai, Qipeng, Ng, C.W.W. & Hu, P. (2015). Boundary effects on ground surface rupture induced by normal faulting. Géotechnique Letters. Vol. 5, 161-166.


32.  Garg, A., Leung. A. K. & Ng, C. W. W. (2015). Transpiration reduction and root distribution functions for non-crop species Schefflera heptaphylla. Catena. Vol. 135, 78-82.


33.  Ng, C. W. W., Chen, Z., Coo, J. L., Chen, R. & Zhou, C. (2015). Gas breakthrough and emission through unsaturated compacted clay in landfill final cover. Waste Management. Vol. 44, 155-163. 


34.  Ng, C. W. W. , Zhou, C. & Leung, A. K. (2015). Comparisons between different suction control techniques by water retention curves: theoretical and experimental studies. Vadose Zone Journal, Vol. 14, No. 9: 10.2136/vzj2015.01.0006. Accepted on 28 May 2015.


35.  Chen, X.W., Wong, T.F., Ng, C.W.W. & Wong, M.H. (2015). Feasibility of biochar application on a landfill final cover – A review on balancing ecology and shallow slope stability. Environmental Science and Pollution Research. Vol: 23, Issue 8, Page 7111-7125.

36.  Ng, C.W.W., Liu, J. & Chen, R. (2015). Numerical investigation on gas emission from three landfill soil covers under dry weather conditions. Vadose Zone Journal. Published online. doi:10.2136/vzj2014.12.0180.  Accepted on 1 April 2015.


37.  Zhou, C., Xu, J. & Ng, C.W.W.  (2015). Effects of temperature and suction on secant shear modulus of unsaturated soil. Géotechnique Letters. Vol. 5, 123-128.

38.  Ng, C.W.W. , Liu, H.W. & Feng, S. (2015). Analytical solutions for calculating pore water pressure in an infinite unsaturated slope with different root architectures. Canadian Geotechnical Journal. Vol. 52, No. 12, 1981-1992.


39.  Wong, M.H., Chan, Y.S.G., Zhang, C.S. & Ng, C.W.W. (2015). Comparison of pioneer and native woodland species growing on top of an engineered landfill, Hong Kong: restoration program. Land Degradation and Development. Vol. 27, Issue 3, 500-510.: Published online: doiDOI: 10.1002/ldr.2380.


40.  Wong, J.T.F., Chen, X.W., Mo, W.Y., Man, Y.B., Ng, C.W.W. & Wong, M.H. (2015). Restoration of plant and animal communities in a sanitary landfill: A ten years case study in Hong Kong. Land Degradation and Development. Accepted on 20th May. Vol. 27, Issue 3, 490-499.


41.  Wong, J.T.F., Chen, Z.K., Ng, C.W.W, Wong, M.H. (2015). Gas permeability of biochar-amended clay: potential alternative landfill final cover material. Environmental Science and Pollution Research. Accepted on 9th June, 2015. Published online: DOI: 10.1007/s11356-015-4871-2.

42.  Garg, A., Leung, A. K. & Ng, C. W. W. (2015). Comparisons of suction induced by evapotranspiration and transpiration of S. heptaphylla. Canadian Geotechnical Journal. Vol. 52, No. 12, 2149-2155.

43.  Garg, A., Coo, J.L. & Ng, C.W.W. (2015). Field study on influence of root characteristics on soil suction distribution in slopes vegetated with Cynodon dactylon and Schefflera heptaphylla. Earth Surface Processes and Landforms. Vol. 40, 1631-1643.


44.  Garg, A. & Ng, C.W.W. (2015). Investigation of soil density effect on suction induced due to root water uptake by Schefflera heptaphylla. Journal of Plant Nutrition and Soil Science. Vol. 178, 586-591.


45.  Lei, G.H., Zheng, Q., Ng, C.W.W., Chiu, A.C.F. & Xu, B. (2015). An analytical solution for consolidation with vertical drains under multi-ramp loading. Géotechnique. Vol. 65, No.7, 531-547.


46.  Choi, C. E., Ng, C. W. W., Law, R. P. H., Song, D., Kwan, J. S.H. & Ho, K. K. S. (2015). Computational investigation of baffle configuration on the impedance of channelized debris flow. Canadian Geotechnical Journal. Vol. 52, No.2, 182-197.

47.  Choi, C. E., Au-Yeung, S. and Ng, C. W. W. (2015). Flume investigation of landslide granular debris and water runup mechanisms. Géotechnique Letters, 5, No.1, 28-32.


48.  Ng, C.W.W., Hong, Y., & Soomro, M.A. (2015). Effects of piggyback twin tunnelling on a pile group: three-dimensional centrifuge and numerical modelling. Géotechnique. Vol. 65, No. 1, 38-51.

49.  Leung, A.K. & Ng, C. W. W. (2015). Field investigation of deformation characteristics and stress mobilisation of a soil slope. Landslides, Vol. 13, No. 2, 229 – 240. DOI 10.1007/s10346-015-0561-x.


50.  Kwan, J. H. S., Koo, R. C. H. & Ng, C.W.W. (2015). Landslide mobility analysis for design of multiple debris-resisting barriers. Canadian Geotechnical Journal. Vol. 52, No. 9. 1345-1359.


51.  Ng, C. W. W.; Boonyarak, T. & Mašin, D. (2015). Effects of pillar depth and shielding on crossing multi-tunnel interaction. Journal of Geotechnical and Geoenvironmental Engineering, ASCE. Vol. 141, No. 6. Accepted on 19 Dec. DOI: 10.1061/(ASCE)GT.1943-5606.0001293.


52.  Chen, X.W., Wong, J.T.F., Mo, W.Y., Man, Y.B., Ng, C.W.W.  & Wong, M.H. (2015). Ecological performance of the restored South East New Territories (SENT) landfill in Hong Kong (2000-2012). Land Degradation and Development. Accepted on 9th Jan, 2015. Published online: DOI: 10.1002/ldr.2366.


54.  Zhou, C., Ng, C. W. W.  & Chen, R. (2015). A bounding surface plasticity model for unsaturated soil at small strains. International Journal for Numerical and Analytical Methods in Geomechanics. Vol. 39, No. 11, 1141-1164. Online: [http://onlinelibrary.wiley.com/doi/10.1002/nag.2355/abstract].


55.  Zhou, C. & Ng, C.W.W. (2015). A thermo-mechanical model for saturated soil at small and large strains. Canadian Geotechnical Journal. Vol. 52, No. 8, 1101-1110. 


56.  Ng, C. W. W., Liu, J., Chen, R. & Xu, J. (2015). Physical and numerical modeling of an inclined three-layer (silt/gravelly sand/clay) capillary barrier cover system under extreme rainfall. Waste Management. Vol.38: 210-221. (DOI: 10.1016/j.wasman.2014.12.013).


57.  Ng, C. W. W., Feng, S., and Liu, H.W. (2015). A fully coupled model for water-gas-heat reactive transport with methane oxidation in landfill covers.  Science of the Total Environment. Vol. 508, 307-319.


58.  Ng, C. W. W. , Sun, H. S., Lei, G. H., Shi, J. W. & Mašín, D. (2015). Ability of three different soil constitutive models to predict a tunnel’s response to basement excavation. Canadian Geotechnical Journal. Vol. 52, No.11, 1685-1698.

59.  Boonyarak, T. & Ng, C. W. W. (2015). Effects of construction sequence and cover depth on crossing-tunnel interaction. Canadian Geotechnical Journal. Vol. 52, No. 7, 851-867.

60.  Ng, C.W.W., Shi, J.W, Mašín, D., Sun, H.S. & Lei, G.H. (2015). Influence of sand density and retaining wall stiffness on the three-dimensional responses of a tunnel to basement excavation. Canadian Geotechnical Journal. Vol. 52, No.11, 1811-1829.

61.  Ng, C. W. W. and Coo, J.L. (2015). Hydraulic conductivity of clay mixed with nanomaterials. Canadian Geotechnical Journal. Vol. 52, No. 6, 808-811.

62.  Hong, Y., Soomro, M.A. & Ng, C.W.W. (2015). Settlement and load transfer mechanism of a pile group due to side-by-side twin tunnelling. Computers and Geotechnics. Vol. 64, 105-119.

63.  Shi, J.W., Ng, C.W.W. & Chen, Y.H. (2015). Three-dimensional numerical parametric study of the influence of basement excavation on existing tunnel. Computers and Geotechnics. Vol. 63, 146-158.

64.  Hong, Y. , Ng, C.W.W. & Wang, L.Z. (2015). Initiation and failure mechanism of base instability of excavations  in clay triggered by hydraulic uplift. Canadian Geotechnical Journal. Vol. 52, No. 5, 599-608.


65.  Kamchoom, V., Leung, A.K. & Ng, C.W.W. (2014). Effects of root geometry and transpiration on pull-out resistance. Géotechnique Letters, Vol. 4, No. 4, 330-336.


66.  Ng, C.W.W. , Shi, C., Gunawan, A. & Laloui, L. (2014). Centrifuge modelling of energy piles subjected to heating and cooling cycles in clay. Géotechnique Letters, Vol. 4, 310-315.


67.  Zhan, T.L.T., Yang, Y.B., Chen, R., Ng, C.W.W. & Chen, Y.M. (2014). Influence of clod size and water content on gas permeability of a compacted loess.  Canadian Geotechnical Journal. Vol.51. No. 12, 1468-1474.


68.  Ng, C.W.W. & Yu, R. (2014). A novel technique to model water uptake by plants in geotechnical centrifuge. Géotechnique Letters, Vol.4, Oct., 244-249.

69.  Zhou, C. & Ng, C.W.W. (2014). A new and simple stress-dependent water retention model for unsaturated soil. Computers and Geotechnics. Vol. 62, Oct., 216-222.

70.    Ng, C. W. W. & Zhou, C. (2014). Cyclic behaviour of an unsaturated silt at various suctions and temperatures. Géotechnique. Vol. 64, No. 9, 709-720.

71.    Zhou, G.D, Ng, C.W.W & Sun, Q.C. (2014). A new theoretical solution for analysing confined granular flows. Landslides. Vol. 11, No.3, 369-384. DOI 10.1007/s10346-013-0397-1.

72.    Ng, C. W. W. , Leung, A. K., Kamchoom, V. & Garg, A. (2014). A novel root system for simulating transpiration-induced soil suction in centrifuge. Geotechnical Testing Journal, ASTM. Vol. 37, No. 5. 1-15.

73.    Ng, C. W.W. , Soomro, M.A. & Hong, Y. (2014). Three-dimensional centrifuge modelling of pile group responses to side-by-side twin tunnelling. Tunnelling and Underground Space Technology. Vol. 43, 350-361.


74.    Ng, C.W.W., Choi, C.E., Song, D., Kwan, J.S.H., Koo, R.C.H., Shiu, H.Y.K. & Ho, K.K.S. (2014). Physical modelling of baffles influence on landslide debris mobility. Landslides, Vol, 12, No.1, 1-18.

75.    Choi, C. E., Ng, C. W. W., Song, D., Kwan, J. H. S., Shiu, H. Y. K., Ho, K. K. S. & Koo, R. C. H. (2014). Flume Investigation of Landslide Debris Resisting Baffles. Canadian Geotechnical Journal. Vol. 51, No.5, 540-553.


76.    Boonyarak,T., Phisitkul, K., Ng, C. W. W., Teparaksa, W. & Aye, Z.Z. (2014). Observed ground and pile group responses due to tunneling in Bangkok stiff clay. Canadian Geotechnical Journal. Vol. 51, No.5, 479-495.


77.    Ng, C.W.W. & Lu, H. (2014). Effects of the construction sequence of twin tunnels at different depths on an existing pile. Canadian Geotechnical Journal. Vol. 51, No. 2, 173-183.


78.    Ng, C.W.W., Leung, A.K. & Woon, K.X. (2014). Effects of soil density on grass-induced suction distributions in compacted soil subjected to rainfall. Canadian Geotechnical Journal. Vol. 51, No.3, 311-321.


79.    Cai, Q.P. & Ng, C.W.W. (2014). Effects of the tip depth of a pre-existing fracture on surface fault ruptures in cemented clay. Computers and Geotechnics. Vol. 56, 181-190.


80.    Zhan, L. T., Chen, R. and Ng, C. W. W. (2014). Wetting-induced softening behavior of an unsaturated expansive clay. Landslides, Vol.11, No. 6, 1051-1061.


81.    Leung, A.K. & Ng, C.W.W. (2013). Analyses of groundwater flow and plant evapotranspiration in a vegetated soil slope. Canadian Geotechnical Journal. Vol. 50, No. 12, 1204-1218.


82.    Ng, C.W.W., Boonyarak, T. & Mašín, D. (2013). Three-dimensional centrifuge and numerical modeling of the interaction between perpendicularly crossing tunnels. Canadian Geotechnical Journal. Vol. 50, No. 9, 935-946.


83.    Ng, C.W.W., Shi, J.W. & Hong, Y. (2013). Three-dimensional centrifuge modelling of basement excavation effects on an existing tunnel in dry sand. Canadian Geotechnical Journal. Vol. 50, No.8, 874-888.


84.    Ng, C. W. W., Choi, C. E. & Law, P. H. (2013). Longitudinal spreading mechanisms of channelized granular flow. Geomorphology. Vol. 194, 84-93.


85.    Ng, C. W.W. , Liu, G. B. & Li,Q. (2013). Investigation of the long-term tunnel settlement mechanisms of the first metro line in Shanghai. Canadian Geotechnical Journal. Vol. 50, No. 6, 674-684.


86.    Ng, C. W. W. & Wong, K.S. (2013). Investigation of passive failure and deformation mechanisms due to tunnelling in clay. Canadian Geotechnical Journal. Vol. 50, No. 4, 359-372. 


87.    Shi, J.W. , Wang, Y., &  Ng, C. W. W. (2013). Buried pipeline responses to ground displacements induced by adjacent pipe bursting. Canadian Geotechnical Journal. Vol. 50, No. 5, 481-492.


88.    Lam, S. S. Y., Ng, C.W.W. & Poulos, H.G. (2013). Shielding piles from downdrag in consolidating ground. Journal of Geotechnical and Geoenvironmental Engineering, ASCE. Vol. 139, No. 6, 956-968.


89.    Ng, C.W.W., Woon, K.X., Leung, A.K. & Chu, L.M. (2013). Experimental investigation of induced suction distributions in a grass-covered soil. Ecological Engineering. Vol. 52, 219-223.


90.    Ng, C.W.W., Lu, H. & Peng, S.Y. (2013). Three-dimensional centrifuge modelling of twin tunnelling effects on an existing pile. Tunnelling and Underground Space Technology. Vol. 35, 189-199.


91.    Hong, Y. & Ng, C.W.W. (2013). Base stability of multi-propped excavations in soft clay subjected to hydraulic uplift. Canadian Geotechnical Journal. Vol. 50, No. 2, 153-164.


92.    Cai, Q.P. & Ng, C.W.W. (2013). An analytical approach for estimating ground deformation profile induced by normal faulting in undrained clay. Canadian Geotechnical Journal. Vol. 50, No. 4, 413–422


93.    Ng, C. W. W. , Zhou, C., Yuan, Q. & Xu, J. (2013). Resilient modulus of unsaturated subgrade soil: experimental and theoretical investigations. Canadian Geotechnical Journal. Vol. 50, No.3, 223-232.


94.  Leung, A. K. & Ng, C. W. W. (2013). Seasonal movement and groundwater flow mechanism in an unsaturated saprolitic hillslope. Landslides. Vol. 10, No. 4, 455 – 467.


95.    Ng, C.W.W. & Xu, J. (2012). Effects of current suction ratio and recent suction history on small strain behaviour of an unsaturated soil. Canadian Geotechnical Journal. Vol. 49, No. 2, 226-243.


96.    Ng, C.W.W. & Leung, A. K. (2012). Measurements of drying and wetting permeability function using a new stress-controllable soil column. Journal of Geotechnical and Geoenvironmental Engineering, ASCE. Vol. 138, No. 1, 58-68.


97.    Zheng, G., Peng, S. Y., Ng, C. W. W. & Diao, Y. (2012). Excavation effects on pile behaviour and capacity. Canadian Geotechnical Journal.  Vol. 49, No.12, 1347-1356. Recipient of the R M Quigley Award by the National Research Council, Canada (NRC) for the best paper published in Canadian Geotechnical Journal in 2012.


98.    Ng, C. W.W, Hong, Y., Liu, G.B. & Liu, T. (2012). Ground deformations and soil-structure interaction of a multi-propped excavation in Shanghai soft clays. Géotechnique.  Vol. 62, No.10, 907-921.


99.    Ng, C.W.W., Cai, Q.P. & Hu, P. (2012). Centrifuge and numerical modeling of normal fault rupture propagation in clay bed with and without a pre-existing fracture.  Journal of Geotechnical and Geoenvironmental Engineering, ASCE. Vol. 138, No. 12, 1492-1502.


100. Ng, C. W.W., Lai, C.H. & Chiu, C.F. (2012). A modified triaxial apparatus for measuring the stress-path dependent water retention curve. Geotechnical Testing Journal, ASTM. Vol. 35, No. 3. 490-495.


 
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