2026 Harianto Rahardjo: Engineering and Technology Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Engineering and Technology	69	1110	1048	18	18	465	21586

Harianto Rahardjo publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Harianto Rahardjo sits on this spectrum.

38 publications 804+

This scientist: 465 publications — 93rd percentile

93% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

Harianto Rahardjo D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Harianto Rahardjo sits on this spectrum.

30 D-Index 107+

This scientist: 69 D-Index — 89th percentile

89% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Research.com Recognitions

2022 - Research.com Engineering and Technology in Singapore Leader Award

Overview

Harianto Rahardjo is affiliated with Nanyang Technological University in Singapore and has contributed extensively to the fields of engineering and environmental science. Their research primarily focuses on civil and structural engineering, environmental engineering, and topics related to safety, risk, and quality management.

The scientist's main areas of study include:

Engineering
Environmental Science

Within these disciplines, specific subfields are addressed such as:

Civil and Structural Engineering
Management, Monitoring, Policy and Law
Environmental Engineering
Safety, Risk, Reliability and Quality
Plant Science

Rahardjo's research topics cover:

Soil and Unsaturated Flow
Landslides and related hazards
Groundwater flow and contamination studies
Dam Engineering and Safety
Geotechnical Engineering and Analysis
Soil Moisture and Remote Sensing
Tree Root and Stability Studies

The scientist has published in several frequent venues, notably:

Engineering Geology
Bulletin of Engineering Geology and the Environment
Scientific Reports
Acta Geotechnica
Canadian Geotechnical Journal

Recent papers authored or co-authored by Rahardjo include:

Investigation of groundwater table distribution using borehole piezometer data interpolation: Case study of Singapore, 2020, Engineering Geology
Estimation of wetting hydraulic conductivity function for unsaturated sandy soil, 2021, Engineering Geology
Framework to estimate the soil-water characteristic curve for soils with different void ratios, 2020, Bulletin of Engineering Geology and the Environment
Estimation of the soil-water characteristic curve from the grain size distribution of coarse-grained soils, 2020, Engineering Geology
Soil database development with the application of machine learning methods in soil properties prediction, 2022, Engineering Geology

Frequent collaborators in Rahardjo's research include:

Alfrendo Satyanaga
Qian Zhai
Guoliang Dai
Xueliang Zhao
Saranya Rangarajan

Best Publications

Review of soil-water characteristic curve equations

E. C. Leong;H. Rahardjo

779
Citations
Determination of the shear strength parameters of an unsaturated soil using the direct shear test

J. K. M. Gan;D. G. Fredlund;H. Rahardjo

554
Citations
PERMEABILITY FUNCTIONS FOR UNSATURATED SOILS

Eng Choon Leong;Harianto Rahardjo

501
Citations
Factors Controlling Instability of Homogeneous Soil Slopes under Rainfall

Harianto Rahardjo;Harianto Rahardjo;T. H. Ong;T. H. Ong;R. B. Rezaur;R. B. Rezaur;Eng Choon Leong;Eng Choon Leong

498
Citations
CONTROLLING PARAMETERS FOR RAINFALL-INDUCED LANDSLIDES

Illias Tsaparas;Harianto Rahardjo;David G. Toll;Eng Choon Leong

455
Citations
SHEAR-STRENGTH CHARACTERISTICS OF A RESIDUAL SOIL

H. Rahardjo;T.T. Lim;M.F. Chang;D.G. Fredlund

420
Citations
Infiltration effects on stability of a residual soil slope

J. M. Gasmo;Harianto Rahardjo;Eng Choon Leong

397
Citations
Effect of rainfall on matric suctions in a residual soil slope

T T Lim;H Rahardjo;M F Chang;D G Fredlund

371
Citations
Response of a residual soil slope to rainfall

H Rahardjo;T T Lee;E C Leong;R B Rezaur

370
Citations
The effect of antecedent rainfall on slope stability

H. Rahardjo;X. W. Li;D. G. Toll;E. C. Leong

363
Citations
Factors affecting the filter paper method for total and matric suction measurements

Eng Choon Leong;Liangcai He;Harianto Rahardjo

353
Citations
Factors affecting drying and wetting soil-water characteristic curves of sandy soils

Hong Yang;Harianto Rahardjo;Eng Choon Leong;Delwyn G. Fredlund

304
Citations
Effect of Antecedent Rainfall Patterns on Rainfall-Induced Slope Failure

Arezoo Rahimi;Harianto Rahardjo;Eng Choon Leong

302
Citations
Total suction measurement of unsaturated soils with a device using the chilled-mirror dew-point technique

Eng Choon Leong;Sudhiranjan Tripathy;Harianto Rahardjo

292
Citations
Characteristics of residual soils in Singapore as formed by weathering

Harianto Rahardjo;K. K. Aung;Eng Choon Leong;R. B. Rezaur

288
Citations
Measuring Shear Wave Velocity Using Bender Elements

Eng Choon Leong;Sir Hoon Yeo;Harianto Rahardjo

276
Citations
Shear Strength Equations for Unsaturated Soil under Drying and Wetting

Goh Shin Guan;Harianto Rahardjo;Leong Eng Choon

263
Citations
Shear Strength of Unsaturated Soils

D. G. Fredlund;H. Rahardjo;M. D. Fredlund

239
Citations
Shear strength of a compacted residual soil from consolidated drained and constant water content triaxial tests

Harianto Rahardjo;Ong Boo Heng;Leong Eng Choon

219
Citations
Effect of hydraulic properties of soil on rainfall-induced slope failure

Arezoo Rahimi;Harianto Rahardjo;Eng Choon Leong

215
Citations
Effects of Groundwater Table Position and Soil Properties on Stability of Slope during Rainfall

Harianto Rahardjo;Alfrendo Satyanaga Nio;Eng Choon Leong;Ng Yew Song

211
Citations

Frequent Co-Authors

Eng Choon Leong Nanyang Technological University

Delwyn G. Fredlund University of Saskatchewan

Mohamed Hasnain Isa University of Technology Brunei

Swee Chuan Tjin Nanyang Technological University

Junichi Koseki University of Tokyo

Teik-Thye Lim Nanyang Technological University

Charles Wang Wai Ng Hong Kong University of Science and Technology

Chi Chiu Chan Shenzhen University

Yan-Jun Du Southeast University

Sukant K. Tripathy University of Massachusetts Lowell

External Links

Personal website of Harianto Rahardjo Google Scholar page

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