Search Results - "Sa’ari, Radzuan"
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Discontinuity characterization for slope stability assessment using combined aerial photogrammetry, and geophysics approach
Published in Natural hazards (Dordrecht) (08-10-2024)Get full text
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Assigning resistivity values to rock quality designation indices using integrated unmanned aerial vehicle and 2D electrical resistivity tomography in granitic rock
Published in Geocarto international (01-01-2024)“…AbstractRock quality designation (RQD) is a standard technique in mining and geotechnical investigation for quantifying the quality and degree of jointing of…”
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3
Impact of Vibration on Double-Porosity Unsaturated Laterite Soil with Different Water Contents
Published in MATEC Web of Conferences (2019)“…Engineering practices, natural and man-made vibrations phenomena such as blasting, construction machinery and operations, and vehicle traffic vibrations can…”
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Journal Article Conference Proceeding -
4
A Comparative Study of the Influence of Volumetric Joint Counts (Jv) and Resistivity on Rock Quality Designation (RQD) Using Multiple Linear Regression
Published in Pure and applied geophysics (01-06-2023)“…Rock quality designation (RQD) index is useful for assessing rock mass quality and slope instabilities. The traditional method of calculating RQD, such as…”
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An expeditious approach for slope stability assessment using integrated 2D electrical resistivity tomography and unmanned aerial vehicle survey
Published in Journal of applied geophysics (01-10-2022)“…A comprehensive slope stability assessment of two sites, namely Site 1 and Site 2, has been conducted. An integrated Unmanned Aerial Vehicle Survey (UAV) and…”
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Quantification of Rock Mass Condition Based on Fracture Frequency Using Unmanned Aerial Vehicle Survey for Slope Stability Assessment
Published in Journal of the Indian Society of Remote Sensing (2022)“…The rapid urbanization and economic development of the country forced the people to expand economic activities to the hilly terrains. This causes the need for…”
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Water-saturated zone recognition using integrated 2D electrical resistivity tomography, borehole, and aerial photogrammetry in granite deposit, Malaysia
Published in Arabian journal of geosciences (01-07-2022)“…Weathering in humid, tropical regions generate cracks in the rock mass. The resultant cracks promote the infiltration of water into the rock mass and are the…”
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Numerical Modelling on Physical Model of Ringlet Reservoir, Cameron Highland, Malaysia: How Flow Conditions Affect the Hydrodynamics
Published in Water (Basel) (01-05-2023)“…The relative impacts of changes in the storage capacity of a reservoir are strongly influenced by its hydrodynamics. This study focused mainly on predicting…”
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Computer Modeling Approach of Leachate Flow in Compacted Laterite Soil Liner
Published in MATEC Web of Conferences (01-01-2018)“…The use of hydraulic barriers in sanitary landfills has become an impeccable means of protecting the groundwater system from leachate. A question to be asked…”
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Journal Article Conference Proceeding -
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Community responses on effective flood dissemination warnings—A case study of the December 2014 Kelantan Flood, Malaysia
Published in Journal of flood risk management (01-01-2020)“…Early flood warnings are important to allow sufficient time for evacuation. Although warning systems are now in place, key questions remain as to their…”
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Experimental study on aqueous phase liquids migration in double-porosity soil under non-isothermal effect using digital image analysis
Published in MATEC web of conferences (01-01-2018)“…Aqueous phase liquid (APLs) leakage and spillage into the subsurface system, leading to groundwater contamination is an issue that needs to be addressed. This…”
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Journal Article Conference Proceeding -
12
Effects of fines content on hydraulic conductivity and morphology of laterite soil as hydraulic barrier
Published in E3S web of conferences (01-01-2018)“…Laterite soil was investigated to find out the effects of fines content and to identify the micro-structural and molecular characteristics to evaluate its…”
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Journal Article Conference Proceeding -
13
Observation of Light Non-Aqueous Phase Liquid Migration in Aggregated Soil Using Image Analysis
Published in Transport in porous media (01-03-2012)“…Physical model experiments were conducted to observe the migration of light non-aqueous phase liquids (LNAPL) in a double-porosity soil medium. The…”
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Application of UAV-based photogrammetry and normalised water index (NDWI) to estimate the rock mass rating (RMR): A case study
Published in Physics and chemistry of the earth. Parts A/B/C (01-10-2022)“…Rock Mass Rating (RMR) is an effective method in assessing rock stability conditions. Rock slope instability and failures can be attributed to various factors,…”
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Application of combined terrestrial laser scanning and unmanned aerial vehicle digital photogrammetry method in high rock slope stability analysis: A case study
Published in Measurement : journal of the International Measurement Confederation (31-05-2022)“…•The conventional geological mapping in determining rock slope stability is risky and costly.•The laser scanning and drone photogrammetric techniques allow it…”
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Use of digital image technique to study leachate penetration in biocemented residual soil
Published in Materials today : proceedings (2022)“…Recently, biocementation has become a trend of soil improvement. Nevertheless, few studies were conducted in its application to improve engineering properties…”
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Investigation of Aqueous and Non-Aqueous Phase Liquid Migration in Double-Porosity Soil Using Digital Image Analysis
Published in Chemical engineering transactions (01-05-2018)“…The development activity of the country has played a part in climate change and natural disasters, which lead to a negative influence on the geo-environment…”
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Volumetric Shrinkage of Compacted Soil Liner for Sustainable Waste Landfill
Published in Chemical engineering transactions (01-05-2018)“…One of the main principal sources that contributes to the release of leachates in the environment is the municipal solid waste in landfill facilities. To…”
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Enhancing slope stability prediction using a multidisciplinary approach and radial basis function neural network: A case study on the Jelapang rock slope in Perak
Published in Physics and chemistry of the earth. Parts A/B/C (01-10-2024)“…Accurately predicting the stability of complex high rock slopes is crucial to prevent infrastructure damage and potential casualties. Existing studies have…”
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Enhancing Civil Engineering Professional Skills through Survey Camp Course using Project-Based Learning
Published in 2017 7th World Engineering Education Forum (WEEF) (01-11-2017)“…This paper describes an effective approach of the learning environment via project based learning in enhancing engineering professional skills through the…”
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