Assessment · Monitoring · Modelling

Slope Stability & Rock Slope Engineering

Engineering Assessment · Risk Evaluation · Technical Services

Integrated rock slope and slope stability assessment combining engineering geology, field investigation, advanced surveying, monitoring and numerical analysis for infrastructure, quarry and natural slope applications.

Slope Engineering Services

Slope stability services integrate geological and geotechnical characterisation with analytical, numerical and advanced remote-sensing approaches. Assessment may include rock mass characterisation, structural mapping, stability analysis, monitoring and engineering interpretation to support slope management and risk-informed decision making.

Updated: September 2026

Areas of Technical Service

01

Rock Slope Stability Assessment

Engineering assessment of natural and engineered rock slopes incorporating geological structure, discontinuity conditions, rock mass characteristics and potential failure mechanisms.

02

Rock Mass Characterisation

Characterisation of rock mass condition and discontinuity systems to support slope classification, stability assessment and engineering interpretation.

03

Kinematic & Limit Equilibrium Analysis

Assessment of structurally controlled slope failure modes and stability using established analytical and limit equilibrium approaches.

04

Numerical Modelling

Numerical investigation of slope behaviour, deformation and potential failure mechanisms for complex rock and geotechnical conditions.

05

Terrestrial Laser Scanning

High-resolution three-dimensional slope capture for geological mapping, structural interpretation, rock mass assessment and slope stability studies.

06

UAV & Close-Range Photogrammetry

Image-based surveying and three-dimensional modelling for inaccessible rock slopes, discontinuity mapping and engineering assessment.

07

Integrated Geophysical Assessment

Integration of slope investigation with techniques such as electrical resistivity tomography and remote-sensing data where appropriate to support subsurface interpretation.

08

Slope Monitoring & Technical Evaluation

Engineering monitoring, interpretation and technical reporting to support slope performance assessment, maintenance and risk-management programmes.

Methods & Technologies

Rock Mass Rating (RMR) Discontinuity Mapping Kinematic Analysis Limit Equilibrium Method Numerical Modelling Discrete Element Modelling UDEC Analysis Terrestrial Laser Scanning UAV Photogrammetry Close-Range Photogrammetry 3D Slope Modelling Electrical Resistivity Tomography Slope Monitoring Engineering Geological Assessment

Assessment Approach

STEP 01

Site & Data Review

Review available geological, geotechnical and site information.

STEP 02

Field Characterisation

Geological mapping, rock mass characterisation and survey.

STEP 03

Stability Analysis

Analytical, kinematic and numerical evaluation as appropriate.

STEP 04

Engineering Evaluation

Interpretation, technical reporting and engineering recommendations.

Selected Engineering Experience

2026

Site Investigation Works Service at Slope Near Transmission Tower 147, Murum Hydroelectric Project

Site Investigation
2022

Assessment of Slope Boundaries at Sireh Park, Iskandar Puteri, Johor

Slope Assessment
2019

Kajian Penyelidikan Kestabilan Cerun Batuan di Bukit Ayam

Rock Slope Stability
2018–2020

North-South Expressway Permanent Stabilization Work for Rock Slope at KM 258.17 Southbound, Section C5 and Bukit Lanjan, Section C4

Geotechnical design and professional engineering assessment associated with permanent rock-slope stabilisation works.

Highway Rock Slope
2009

UDEC Stability Analysis of Failed Penrhyn Quarry Slope, Bethesda, North Wales

Technical slope stability analysis undertaken for GWP Consultants LLP, United Kingdom.

Numerical Analysis

Selected Research Supporting the Service

2022

Application of Combined Terrestrial Laser Scanning and Unmanned Aerial Vehicle Digital Photogrammetry Method in High Rock Slope Stability Analysis

Measurement

2022

Quantification of Rock Mass Condition Based on Fracture Frequency Using Unmanned Aerial Vehicle Survey for Slope Stability Assessment

Journal of the Indian Society of Remote Sensing

2022

Application of a Comprehensive Rock Slope Stability Assessment Approach for Selected Malaysian Granitic Rock Slopes

Sains Malaysiana

2022

An Expeditious Approach for Slope Stability Assessment Using Integrated 2D Electrical Resistivity Tomography and Unmanned Aerial Vehicle Survey

Journal of Applied Geophysics

2015

Rock Slope Assessment Using Kinematic and Numerical Analyses

Jurnal Teknologi

2014

Discrete Element Modelling of Complex Failure Mechanism at Quarry Slope

Jurnal Teknologi

Discuss a Slope Stability Assessment

For technical enquiries, potential consultancy, research collaboration or slope engineering assessment, please contact:

asnida@utm.my