Junjun NI
倪鈞鈞
PhD in Civil Engineering
The Hong Kong University of Science and Technology, 2017

Research Assistant Professor
Department of Civil and Environmental Engineering



(852) 2358 6294
cenijj@ust.hk
Room 3583
Personal Web

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Google Scholar
BO-VxG4AAAAJ

ORCID
0000-0003-4182-2716

ResearcherID
AAC-1189-2019

Scopus ID
57190579169




Research Interest Publications Projects Teaching Assignment




Research Interest

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Soil bioengineering using vegetation
Experimental unsaturated soil mechanics
Soil behavior
Slope
Geoenvironmental engineering



Publications

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All Years 49 2022 1 2021 8 2020 10 2019 12 2018 11 2017 1 2016 6

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Expand All Collapse All


2022 1

Effects Of Gravel Content And Shape On Shear Behaviour Of Soil-Rock Mixture: Experiment And DEM Modelling
Computers and Geotechnics, v. 141, January 2022, article number 104476
Yao, Yongsheng; Li, Jue; Ni, Junjun; Liang, Chenghao; Zhang, Anshun Article

2021 8

A new three-dimensional theoretical model for analysing the stability of vegetated slopes with different root architectures and planting patterns
Computers and Geotechnics, v. 130, February 2021, article number 103912
Ng, Charles Wang Wai; Zhang, Qi; Ni, Junjun; Li, Zeyu Article
Effects of Plant Morphology on Root-soil Hydraulic Interactions of Schefflera Heptaphylla
Canadian Geotechnical Journal, v. 58, (5), May 2021, p. 666-681
Ng, Charles Wang Wai; Wang, Zijian; Ni, Junjun Article
Quality and yield of Pseudostellaria heterophylla treated with GGBS as pH adjuster against the toxicity of Cd and Cu
Ecotoxicology and Environmental Safety, v. 216, June 2021, article number 112188
Ng, Charles Wang Wai; Wang, Yu Chen; Ni, Junjun; Wang, Zi Jian Article
Risk Assessment Of Soil Slope Failure Considering Copula-Based Rotated Anisotropy Random Fields
Computers and Geotechnics, v. 136, August 2021, article number 104252
Ng, Charles Wang Wai; Qu, Chuanxiang; Cheung, Raymond W.M.; Guo, Haowen; Ni, Junjun; Chen, Yanbo; Zhang, Shuai Article
Stress-dependent water retention of granite residual soil and its implications for ground settlement
Computers and Geotechnics, v. 129, January 2021, article number 103835
Yao, Yongsheng; Ni, Junjun; Li, Jue Article
浅层滑坡型火后泥石流起动机理研究进展与案例分析
工程地质学报, January 2021
雷鸣宇; 崔一飞; 倪钧钧; 李尧 Article
Keynote Lecture: Unsaturated Soil Mechanics and Bioengineered Soil Slopes with a Focus on Hydrological Effects
3rd International Conference on Geotechnical Engineering (ICGE-Colombo-2020), Colombo, Sri Lanka, 6-7 December 2021
Ng, Charles Wang Wai; Ni, Junjun; Zhou, Chao Conference paper
Numerical modelling of ground settlement induced by long-term operation of an energy tunnel
IOP Conference Series: Earth and Environmental Science, v. 861, (7), October 2021, article number 072123
Zhang, Shuai; Cheng, Xiaohui; Zhao, Xudong; Ni, Junjun; Ng, Charles Wang Wai Conference paper

2020 10

An Explicit One-Dimensional Consolidation Solution With Semi-Permeable Drainage Boundary for Unsaturated Soil
International Journal for Numerical and Analytical Methods in Geomechanics, v. 44, (16), July 2020, p. 2241-2253
Zhao, Xudong; Ng, Charles Wang Wai; Zhang, Shuai; Ni, Junjun; Zhou, Chao Article
Effects of Clay Minerals on Small-Strain Shear Modulus and Damping Ratio of Saturated Clay
Soil Mechanics and Foundation Engineering, v. 57, (2), June 2020, p. 105-109
Lin, Peng; Ni, Junjun; Garg, Ankit; Yu, Shu-Man Article
Effects of plant growth and spacing on soil hydrological changes: A field study
Géotechnique, v. 70, (10), 1October 2020, p. 867-881
Ng, Charles Wang Wai; Ni, Junjun; Leung, Kwan Anthony Article
Exploring implication of variation in biochar production on geotechnical properties of soil
Biomass Conversion and Biorefinery, July 2020
Ganesan, Suriya Prakash; Bordoloi, Sanandam; Ni, Junjun; Sizmur, Tom; Garg, Ankit; Sekharan, Sreedeep Article
Influence of Biopolymer on Gas Permeability in Compacted Clay at Different Densities and Water Contents
Engineering Geology, v. 272, July 2020, article number 105631
Ng, Charles Wang Wai; So, Pui San; Lau, Sze Yu; Zhou, Chao; Coo, Jason Lim; Ni, Junjun Article
Investigation of mechanical factor of soil reinforced with four types of fibers: An integrated experimental and extreme learning machine approach
Journal of Natural Fibers, v. 17, (5), May 2020, p. 650-664
Ankit, Garg; Bordoloi, Sanandam; Somnath, Mondal; Ni, Junjun; Sreedeep, S. Article
Modelling Root Growth and Soil Suction Due to Plant Competition
Journal of Theoretical Biology, v. 484, January 2020, article number 110019
Ni, Junjun; Ng, Charles Wang Wai; Gao, Yufeng Article
Soil desiccation cracking and its characterization in vegetated soil: A perspective review
Science of the Total Environment, v. 729, August 2020, article number 138760
Bordoloi, Sanandam; Ni, Junjun; Ng, Charles Wang Wai Article
Two-year evaluation of hydraulic properties of biochar-amended vegetated soil for application in landfill cover system
Science of the Total Environment, v. 712, April 2020, article number 136486
Ni, Junjun; Bordoloi, Sanandam; Shao, Wei; Garg, Ankit; Xu, Guizhong; Sarmah, Ajit K. Article
Use of unsaturated small-strain soil stiffness to the design of wall deflection and ground movement adjacent to deep excavation
Computers and Geotechnics, v.119, March 2020, article number 103375
Ng, Charles Wang Wai; Zheng, Gang; Ni, Junjun; Zhou, Chao Article

2019 12

A Novel Vegetated Three-Layer Landfill Cover System Using Recycled Construction Wastes Without Geomembrane
Canadian Geotechnical Journal, v. 56, (12), December 2019, p. 1863-1875
Ng, Charles Wang Wai; Chen, Rui; Coo, Jason Lim; Liu, Jian; Ni, Junjun; Chen, Yun Min; Zhan, Tony Liang Tong; Guo, Hao Wen; Lu, Bang Wen Article
A Study on Effects of Leaf and Root Characteristics on Plant Root Water Uptake
Geotechnique, v. 69, (2), February 2019, p. 151-157
Ng, Charles Wang Wai; Wang, Zijian; Leung, Kwan Anthony; Ni, Junjun Article
Effects of Vegetation on Soil Temperature and Water Content: Field Monitoring and Numerical Modelling
Journal of Hydrology, v. 571, April 2019, p. 494-502
Ni, Junjun; Cheng, Yifeng; Wang, Qinhua; Ng, Charles Wang Wai; Garg, Ankit Article
Effects of Vegetation Type on Water Infiltration in a Three-layer Cover System Using Recycled Concrete
Journal of Zhejiang University: Science A, v. 20, (1), January 2019
Ng, Charles Wang Wai; Lu, Bangwen; Ni, Junjun; Chen, Yun Min; Chen, Rui; Guo, Haowen Article
Influence of Biochar Addition on Gas Permeability in Unsaturated Soil
Geotechnique Letters, v. 9, (1), March 2019, p. 66-71
Garg, Ankit; Bordoloi, Sanandam; Ni, Junjun; Cai, Weiling; Maddibiona, P. G.; Mei, Guoxiong; Poulsen, T. G.; Lin, Peng Article
Influence of soil variability on single and competitive interaction of ammonium and potassium: experimental study on seven different soils
Journal of Soils and Sediments, v. 19, (1), January 2019, p. 186-197
Buragohain, Poly; Sreedeep, S.; Lin, Peng; Ni, Junjun; Garg, Ankit Article
Influences of Plant Spacing on Root Tensile Strength of Schefflera Arboricola and Soil Shear Strength
Landscape and Ecological Engineering, v. 15, (2), April 2019, p. 223-230
Ni, Junjun; Leung, Kwan Anthony; Ng, Charles Wang Wai Article
Investigating Plant Root Effects on Soil Electrical Conductivity: An Integrated Field Monitoring and Statistical Modelling Approach
Earth Surface Processes and Landforms, v. 44, (3), March 2019, p. 825-839
Ni, Junjun; Cheng, Yi-Feng; Bordoloi, Sanandam; Bora, Himashree; Wang, Qin-Hua; Ng, Charles-Wang-Wai; Garg, Ankit Article
Long-term Effects of Grass Roots on Gas Permeability in Unsaturated Simulated Landfill Covers
Science of the Total Environment, v. 666, May 2019, p. 680-684
Ni, Junjun; Ng, Charles Wang Wai Article
Simple Model on Water Retention and Permeability in Soil Mixed with Lignocellulose Fibres
KSCE Journal of Civil Engineering, v. 23, (1), January 2019, p. 138-146
Ni, Junjun; Bordoloi, Sanandam; Ankit, Garg; Wei, Shao; Sreedeep, S. Article
Plant-Soil Slope Interaction
Plant-Soil Slope Interaction / by Charles Wang Wai Ng, Anthony Leung and Junjun Ni. Boca Raton: CRC Press,Taylor & Francis Group, 2019.
Ng, Charles Wang Wai; Leung, Anthony; Ni, Junjun Book
Interplay between Ecology and Unsaturated Soil Mechanics for Bioengineered Landfill Covers and Slopes
Advances in Soil Mechanics and Geotechnical Engineering, v. 7, 2019, p. 112-124, Book Title: From Research to Applied Geotechnics
Ng, Charles Wang Wai; Ni, Junjun; Zhou, Chao Conference paper

2018 11

Comparison of single- and dual-permeability models in simulating the unsaturated hydro-mechanical behavior in a rainfall-triggered landslide
Landslides, v. 15, (12), December 2018, p. 2449-2464
Shao, Wei; Yang, Zongji; Ni, Junjun; Su, Ye; Nie, Wen; Ma, Xieyao Article
Effects of Biochar on Water Retention and Matric Suction of Vegetated Soil
Geotechnique Letters, v. 8, (2), June 2018, p. 124-129
Ni, Junjun; Chen, Xunwen; Ng, Charles Wang Wai; Guo, Haowen Article
Modelling Effects of Root Growth and Decay on Soil Water Retention and Permeability
Canadian Geotechnical Journal, v. 56, (7), July 2019, p. 1049-1055
Ni, Junjun; Leung, Kwan Anthony; Ng, Charles Wang Wai Article
Modelling Hydro-mechanical Reinforcements of Plants to Slope Stability
Computers and Geotechnics, v. 95, March 2018, p. 99-109
Ni, Junjun; Leung, Anthony Kwan; Ng, Charles Wang Wai; Shao, Wei Article
Modelling Soil Suction Changes Due to Mixed Species Planting
Ecological Engineering, v. 117, July 2018, p. 1-17
Ni, Junjun; Leung, Kwan Anthony; Ng, Charles Wang Wai Article
Unsaturated Hydraulic Properties of Vegetated Soil Under Single and Mixed Planting Conditions
Géotechnique, v. 69, (6), June 2019, p. 554-559
Ni, Junjun; Leung, Kwan Anthony; Ng, Charles Wang Wai Article
Bioengineering for Slope Stabilisation Using Plants: Hydrological and Mechanical Effects
Springer Series in Geomechanics and Geoengineering, 2018, p. 1287-1303
Ng, Charles Wang Wai; Leung, Anthony Kwan; Ni, Junjun Conference paper
Effects of Plant Characteristics and Soil Type on Transpiration Reduction
The 7th International Conference on Unsaturated Soils (UNSAT 2018), Hong Kong, 3-5 August 2018
Ni, Junjun; Ng, Charles Wang Wai; Guo, Haowen Conference paper
Field Study of Water Infiltration Into a Vegetated Sustainable Three-Layer Landfill Cover System
The 7th International Conference on Unsaturated Soils (UNSAT 2018), Hong Kong, 3-5 August 2018
Guo, Haowen; Ng, Charles Wang Wai; Coo, Jason Lim; Ni, Junjun Conference paper
Keynote Lecture(Bright Spark Lecture): Hydrological contribution of vegetation to slope stabilization: theory and experiment
The 8th International Congress on Environmental Geotechnics, Hangzhou, China, 28 October-1 November 2018
Ni, Junjun; Ng, Charles Wang Wai Conference paper
Plenary Lecture: Bioengineering for Slope Stabilisation Using Plants: Hydrological and Mechanical Effects
The 1st China-Europe Conference on Geotechnical Engineering, Vienna, Austria, 13-16 August 2018
Ng, Charles Wang Wai; Leung, Kwan Anthony; Ni, Junjun Conference paper

2017 1

Analysis of Plant Root-induced Preferential Flow and Pore-water Pressure Variation by a Dual-permeability Model
Canadian Geotechnical Journal, v. 54, (11), November 2017, p. 1537-1552
Shao, Wei; Ni, Junjun; Leung, Anthony Kwan; Su, Ye; Ng, Charles Wang Wai Article

2016 3

A New and Simple Water Retention Model for Root-Permeated Soils
Géotechnique Letters, v. 6, (1), March 2016, p. 106-111
Ng, Charles Wang Wai; Ni, Junjun; Leung, Anthony Kwan; Wang, Zijian Article
Effects of planting density on tree growth and induced soil suction
Geotechnique, v. 66, (9), September 2016, p. 711-724
Ng, Charles Wang Wai; Ni, Junjun; Leung, Anthony Kwan; Zhou, Chao; Wang, Zijian Article
Investigation of Plant Growth and Transpiration-induced Matric Suction under Mixed Grass–tree Conditions
Canadian Geotechnical Journal, v. 54, (4), November 2016, p. 561-573
Ni, Junjun; Leung, Anthony Kwan; Ng, Charles Wang Wai; So, Pui San Article

2015 2

Compression Behavior of Dredged Slurries at High Water Contents
Marine Georesources and Geotechnology, v. 33, (2), March 2015, p. 99-108
Xu, Guizhong; Gao, Yufeng; Yin, Jie; Yang, Ruimin; Ni, Junjun Article
Effects of planting spacing on soil hydraulic properties in landfill cover
The 1st international conference on geo-energy & geo-environment : 4-5th December 2015 / Editors: Charles W W Ng, Chao Zhou, Clarence Choi. Hong Kong : Publishing Technology Center, The Hong Kong University of Science and Technology, 2015, p. 159-160
Ni, Junjun; Wang, Zijian; Ng, Charles Wang Wai Conference paper

2012 1

重塑土不排水剪切应力-应变关系预测
河海大学学报(自然科学版), v. 40, (4), July 2012, p. 387-392
倪钧钧; 吴学春; 张立志; 王庶懋; 陶崇福 Article


Expand All Collapse All


Article 1

Effects Of Gravel Content And Shape On Shear Behaviour Of Soil-Rock Mixture: Experiment And DEM Modelling
Computers and Geotechnics, v. 141, January 2022, article number 104476
Yao, Yongsheng; Li, Jue; Ni, Junjun; Liang, Chenghao; Zhang, Anshun


Expand All Collapse All


Article 6

A new three-dimensional theoretical model for analysing the stability of vegetated slopes with different root architectures and planting patterns
Computers and Geotechnics, v. 130, February 2021, article number 103912
Ng, Charles Wang Wai; Zhang, Qi; Ni, Junjun; Li, Zeyu
Effects of Plant Morphology on Root-soil Hydraulic Interactions of Schefflera Heptaphylla
Canadian Geotechnical Journal, v. 58, (5), May 2021, p. 666-681
Ng, Charles Wang Wai; Wang, Zijian; Ni, Junjun
Quality and yield of Pseudostellaria heterophylla treated with GGBS as pH adjuster against the toxicity of Cd and Cu
Ecotoxicology and Environmental Safety, v. 216, June 2021, article number 112188
Ng, Charles Wang Wai; Wang, Yu Chen; Ni, Junjun; Wang, Zi Jian
Risk Assessment Of Soil Slope Failure Considering Copula-Based Rotated Anisotropy Random Fields
Computers and Geotechnics, v. 136, August 2021, article number 104252
Ng, Charles Wang Wai; Qu, Chuanxiang; Cheung, Raymond W.M.; Guo, Haowen; Ni, Junjun; Chen, Yanbo; Zhang, Shuai
Stress-dependent water retention of granite residual soil and its implications for ground settlement
Computers and Geotechnics, v. 129, January 2021, article number 103835
Yao, Yongsheng; Ni, Junjun; Li, Jue
浅层滑坡型火后泥石流起动机理研究进展与案例分析
工程地质学报, January 2021
雷鸣宇; 崔一飞; 倪钧钧; 李尧

Conference paper 2

Keynote Lecture: Unsaturated Soil Mechanics and Bioengineered Soil Slopes with a Focus on Hydrological Effects
3rd International Conference on Geotechnical Engineering (ICGE-Colombo-2020), Colombo, Sri Lanka, 6-7 December 2021
Ng, Charles Wang Wai; Ni, Junjun; Zhou, Chao
Numerical modelling of ground settlement induced by long-term operation of an energy tunnel
IOP Conference Series: Earth and Environmental Science, v. 861, (7), October 2021, article number 072123
Zhang, Shuai; Cheng, Xiaohui; Zhao, Xudong; Ni, Junjun; Ng, Charles Wang Wai


Expand All Collapse All


Article 10

An Explicit One-Dimensional Consolidation Solution With Semi-Permeable Drainage Boundary for Unsaturated Soil
International Journal for Numerical and Analytical Methods in Geomechanics, v. 44, (16), July 2020, p. 2241-2253
Zhao, Xudong; Ng, Charles Wang Wai; Zhang, Shuai; Ni, Junjun; Zhou, Chao
Effects of Clay Minerals on Small-Strain Shear Modulus and Damping Ratio of Saturated Clay
Soil Mechanics and Foundation Engineering, v. 57, (2), June 2020, p. 105-109
Lin, Peng; Ni, Junjun; Garg, Ankit; Yu, Shu-Man
Effects of plant growth and spacing on soil hydrological changes: A field study
Géotechnique, v. 70, (10), 1October 2020, p. 867-881
Ng, Charles Wang Wai; Ni, Junjun; Leung, Kwan Anthony
Exploring implication of variation in biochar production on geotechnical properties of soil
Biomass Conversion and Biorefinery, July 2020
Ganesan, Suriya Prakash; Bordoloi, Sanandam; Ni, Junjun; Sizmur, Tom; Garg, Ankit; Sekharan, Sreedeep
Influence of Biopolymer on Gas Permeability in Compacted Clay at Different Densities and Water Contents
Engineering Geology, v. 272, July 2020, article number 105631
Ng, Charles Wang Wai; So, Pui San; Lau, Sze Yu; Zhou, Chao; Coo, Jason Lim; Ni, Junjun
Investigation of mechanical factor of soil reinforced with four types of fibers: An integrated experimental and extreme learning machine approach
Journal of Natural Fibers, v. 17, (5), May 2020, p. 650-664
Ankit, Garg; Bordoloi, Sanandam; Somnath, Mondal; Ni, Junjun; Sreedeep, S.
Modelling Root Growth and Soil Suction Due to Plant Competition
Journal of Theoretical Biology, v. 484, January 2020, article number 110019
Ni, Junjun; Ng, Charles Wang Wai; Gao, Yufeng
Soil desiccation cracking and its characterization in vegetated soil: A perspective review
Science of the Total Environment, v. 729, August 2020, article number 138760
Bordoloi, Sanandam; Ni, Junjun; Ng, Charles Wang Wai
Two-year evaluation of hydraulic properties of biochar-amended vegetated soil for application in landfill cover system
Science of the Total Environment, v. 712, April 2020, article number 136486
Ni, Junjun; Bordoloi, Sanandam; Shao, Wei; Garg, Ankit; Xu, Guizhong; Sarmah, Ajit K.
Use of unsaturated small-strain soil stiffness to the design of wall deflection and ground movement adjacent to deep excavation
Computers and Geotechnics, v.119, March 2020, article number 103375
Ng, Charles Wang Wai; Zheng, Gang; Ni, Junjun; Zhou, Chao


Expand All Collapse All


Article 10

A Novel Vegetated Three-Layer Landfill Cover System Using Recycled Construction Wastes Without Geomembrane
Canadian Geotechnical Journal, v. 56, (12), December 2019, p. 1863-1875
Ng, Charles Wang Wai; Chen, Rui; Coo, Jason Lim; Liu, Jian; Ni, Junjun; Chen, Yun Min; Zhan, Tony Liang Tong; Guo, Hao Wen; Lu, Bang Wen
A Study on Effects of Leaf and Root Characteristics on Plant Root Water Uptake
Geotechnique, v. 69, (2), February 2019, p. 151-157
Ng, Charles Wang Wai; Wang, Zijian; Leung, Kwan Anthony; Ni, Junjun
Effects of Vegetation on Soil Temperature and Water Content: Field Monitoring and Numerical Modelling
Journal of Hydrology, v. 571, April 2019, p. 494-502
Ni, Junjun; Cheng, Yifeng; Wang, Qinhua; Ng, Charles Wang Wai; Garg, Ankit
Effects of Vegetation Type on Water Infiltration in a Three-layer Cover System Using Recycled Concrete
Journal of Zhejiang University: Science A, v. 20, (1), January 2019
Ng, Charles Wang Wai; Lu, Bangwen; Ni, Junjun; Chen, Yun Min; Chen, Rui; Guo, Haowen
Influence of Biochar Addition on Gas Permeability in Unsaturated Soil
Geotechnique Letters, v. 9, (1), March 2019, p. 66-71
Garg, Ankit; Bordoloi, Sanandam; Ni, Junjun; Cai, Weiling; Maddibiona, P. G.; Mei, Guoxiong; Poulsen, T. G.; Lin, Peng
Influence of soil variability on single and competitive interaction of ammonium and potassium: experimental study on seven different soils
Journal of Soils and Sediments, v. 19, (1), January 2019, p. 186-197
Buragohain, Poly; Sreedeep, S.; Lin, Peng; Ni, Junjun; Garg, Ankit
Influences of Plant Spacing on Root Tensile Strength of Schefflera Arboricola and Soil Shear Strength
Landscape and Ecological Engineering, v. 15, (2), April 2019, p. 223-230
Ni, Junjun; Leung, Kwan Anthony; Ng, Charles Wang Wai
Investigating Plant Root Effects on Soil Electrical Conductivity: An Integrated Field Monitoring and Statistical Modelling Approach
Earth Surface Processes and Landforms, v. 44, (3), March 2019, p. 825-839
Ni, Junjun; Cheng, Yi-Feng; Bordoloi, Sanandam; Bora, Himashree; Wang, Qin-Hua; Ng, Charles-Wang-Wai; Garg, Ankit
Long-term Effects of Grass Roots on Gas Permeability in Unsaturated Simulated Landfill Covers
Science of the Total Environment, v. 666, May 2019, p. 680-684
Ni, Junjun; Ng, Charles Wang Wai
Simple Model on Water Retention and Permeability in Soil Mixed with Lignocellulose Fibres
KSCE Journal of Civil Engineering, v. 23, (1), January 2019, p. 138-146
Ni, Junjun; Bordoloi, Sanandam; Ankit, Garg; Wei, Shao; Sreedeep, S.

Book 1

Plant-Soil Slope Interaction
Plant-Soil Slope Interaction / by Charles Wang Wai Ng, Anthony Leung and Junjun Ni. Boca Raton: CRC Press,Taylor & Francis Group, 2019.
Ng, Charles Wang Wai; Leung, Anthony; Ni, Junjun

Conference paper 1

Interplay between Ecology and Unsaturated Soil Mechanics for Bioengineered Landfill Covers and Slopes
Advances in Soil Mechanics and Geotechnical Engineering, v. 7, 2019, p. 112-124, Book Title: From Research to Applied Geotechnics
Ng, Charles Wang Wai; Ni, Junjun; Zhou, Chao


Expand All Collapse All


Article 6

Comparison of single- and dual-permeability models in simulating the unsaturated hydro-mechanical behavior in a rainfall-triggered landslide
Landslides, v. 15, (12), December 2018, p. 2449-2464
Shao, Wei; Yang, Zongji; Ni, Junjun; Su, Ye; Nie, Wen; Ma, Xieyao
Effects of Biochar on Water Retention and Matric Suction of Vegetated Soil
Geotechnique Letters, v. 8, (2), June 2018, p. 124-129
Ni, Junjun; Chen, Xunwen; Ng, Charles Wang Wai; Guo, Haowen
Modelling Effects of Root Growth and Decay on Soil Water Retention and Permeability
Canadian Geotechnical Journal, v. 56, (7), July 2019, p. 1049-1055
Ni, Junjun; Leung, Kwan Anthony; Ng, Charles Wang Wai
Modelling Hydro-mechanical Reinforcements of Plants to Slope Stability
Computers and Geotechnics, v. 95, March 2018, p. 99-109
Ni, Junjun; Leung, Anthony Kwan; Ng, Charles Wang Wai; Shao, Wei
Modelling Soil Suction Changes Due to Mixed Species Planting
Ecological Engineering, v. 117, July 2018, p. 1-17
Ni, Junjun; Leung, Kwan Anthony; Ng, Charles Wang Wai
Unsaturated Hydraulic Properties of Vegetated Soil Under Single and Mixed Planting Conditions
Géotechnique, v. 69, (6), June 2019, p. 554-559
Ni, Junjun; Leung, Kwan Anthony; Ng, Charles Wang Wai

Conference paper 5

Bioengineering for Slope Stabilisation Using Plants: Hydrological and Mechanical Effects
Springer Series in Geomechanics and Geoengineering, 2018, p. 1287-1303
Ng, Charles Wang Wai; Leung, Anthony Kwan; Ni, Junjun
Effects of Plant Characteristics and Soil Type on Transpiration Reduction
The 7th International Conference on Unsaturated Soils (UNSAT 2018), Hong Kong, 3-5 August 2018
Ni, Junjun; Ng, Charles Wang Wai; Guo, Haowen
Field Study of Water Infiltration Into a Vegetated Sustainable Three-Layer Landfill Cover System
The 7th International Conference on Unsaturated Soils (UNSAT 2018), Hong Kong, 3-5 August 2018
Guo, Haowen; Ng, Charles Wang Wai; Coo, Jason Lim; Ni, Junjun
Keynote Lecture(Bright Spark Lecture): Hydrological contribution of vegetation to slope stabilization: theory and experiment
The 8th International Congress on Environmental Geotechnics, Hangzhou, China, 28 October-1 November 2018
Ni, Junjun; Ng, Charles Wang Wai
Plenary Lecture: Bioengineering for Slope Stabilisation Using Plants: Hydrological and Mechanical Effects
The 1st China-Europe Conference on Geotechnical Engineering, Vienna, Austria, 13-16 August 2018
Ng, Charles Wang Wai; Leung, Kwan Anthony; Ni, Junjun


Expand All Collapse All


Article 1

Analysis of Plant Root-induced Preferential Flow and Pore-water Pressure Variation by a Dual-permeability Model
Canadian Geotechnical Journal, v. 54, (11), November 2017, p. 1537-1552
Shao, Wei; Ni, Junjun; Leung, Anthony Kwan; Su, Ye; Ng, Charles Wang Wai


Expand All Collapse All


Article 3

A New and Simple Water Retention Model for Root-Permeated Soils
Géotechnique Letters, v. 6, (1), March 2016, p. 106-111
Ng, Charles Wang Wai; Ni, Junjun; Leung, Anthony Kwan; Wang, Zijian
Effects of planting density on tree growth and induced soil suction
Geotechnique, v. 66, (9), September 2016, p. 711-724
Ng, Charles Wang Wai; Ni, Junjun; Leung, Anthony Kwan; Zhou, Chao; Wang, Zijian
Investigation of Plant Growth and Transpiration-induced Matric Suction under Mixed Grass–tree Conditions
Canadian Geotechnical Journal, v. 54, (4), November 2016, p. 561-573
Ni, Junjun; Leung, Anthony Kwan; Ng, Charles Wang Wai; So, Pui San


Expand All Collapse All


Article 1

Compression Behavior of Dredged Slurries at High Water Contents
Marine Georesources and Geotechnology, v. 33, (2), March 2015, p. 99-108
Xu, Guizhong; Gao, Yufeng; Yin, Jie; Yang, Ruimin; Ni, Junjun

Conference paper 1

Effects of planting spacing on soil hydraulic properties in landfill cover
The 1st international conference on geo-energy & geo-environment : 4-5th December 2015 / Editors: Charles W W Ng, Chao Zhou, Clarence Choi. Hong Kong : Publishing Technology Center, The Hong Kong University of Science and Technology, 2015, p. 159-160
Ni, Junjun; Wang, Zijian; Ng, Charles Wang Wai


Expand All Collapse All


Article 1

重塑土不排水剪切应力-应变关系预测
河海大学学报(自然科学版), v. 40, (4), July 2012, p. 387-392
倪钧钧; 吴学春; 张立志; 王庶懋; 陶崇福


Expand All Collapse All


2016 3

A New and Simple Water Retention Model for Root-Permeated Soils
Géotechnique Letters, v. 6, (1), March 2016, p. 106-111
Ng, Charles Wang Wai; Ni, Junjun; Leung, Anthony Kwan; Wang, Zijian Article
Effects of planting density on tree growth and induced soil suction
Geotechnique, v. 66, (9), September 2016, p. 711-724
Ng, Charles Wang Wai; Ni, Junjun; Leung, Anthony Kwan; Zhou, Chao; Wang, Zijian Article
Investigation of Plant Growth and Transpiration-induced Matric Suction under Mixed Grass–tree Conditions
Canadian Geotechnical Journal, v. 54, (4), November 2016, p. 561-573
Ni, Junjun; Leung, Anthony Kwan; Ng, Charles Wang Wai; So, Pui San Article

2015 2

Compression Behavior of Dredged Slurries at High Water Contents
Marine Georesources and Geotechnology, v. 33, (2), March 2015, p. 99-108
Xu, Guizhong; Gao, Yufeng; Yin, Jie; Yang, Ruimin; Ni, Junjun Article
Effects of planting spacing on soil hydraulic properties in landfill cover
The 1st international conference on geo-energy & geo-environment : 4-5th December 2015 / Editors: Charles W W Ng, Chao Zhou, Clarence Choi. Hong Kong : Publishing Technology Center, The Hong Kong University of Science and Technology, 2015, p. 159-160
Ni, Junjun; Wang, Zijian; Ng, Charles Wang Wai Conference paper

2012 1

重塑土不排水剪切应力-应变关系预测
河海大学学报(自然科学版), v. 40, (4), July 2012, p. 387-392
倪钧钧; 吴学春; 张立志; 王庶懋; 陶崇福 Article






Teaching Assignment

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2021-22 Winter 0 2021-22 Fall 1 2020-21 Summer 0 2020-21 Spring 1 2020-21 Winter 0 2020-21 Fall 1

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CIVL5770 Unsaturated Soil Mechanics and Engineering


CIVL3740 Geotechnical Analysis and Design


CIVL5770 Unsaturated Soil Mechanics and Engineering


No Teaching Assignments


No Teaching Assignments


No Teaching Assignments









ProjectsFrom January 2020 to December 2022

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All Projects 1

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No Projects.
Failure mechanism and safety regulation of ecological sludge cover barrier system of solid waste landfill in the middle reaches of the Yangtze River


長江中游固廢填埋場生態污泥覆蓋屏障系統失效機理與安全調控 Participating


National Natural Science Foundation of China


Project Team (HKUST)
NG Charles Wang Wai
NI Junjun


2021 -