[PDF][PDF] Representing landslides as polygon (areal) or points? How different data types influence the accuracy of landslide susceptibility maps

MKPKT Runtuh, N SIMON, M De Roiste… - Sains …, 2017 - journalarticle.ukm.my
In the literatures, discussions on the accuracy of different models for landslide analysis have
been discussed widely. However, to date, arguments on the type of input data (landslides in …

Peak friction angle estimation from joint roughness coefficient of discontinuities of limestone in Peninsular Malaysia

AS Serasa, TL Goh, AG Rafek, A Hussin… - Sains …, 2017 - journalarticle.ukm.my
The peak friction angle (φpeak) roughness of discontinuity surfaces is a value that is
fundamental to the understanding of shear strength of geological discontinuities …

The geomechanical strength of carbonate rock in Kinta valley, Ipoh, Perak Malaysia

NA Mazlan, GT Lai, AMM Razib, AG Rafek… - AIP Conference …, 2018 - pubs.aip.org
The stability of both cut rocks and underground openings were influenced by the
geomechanical strength of rock materials, while the strength characteristics are influenced …

Pencirian geomekanik jasad batuan dan analisis kestabilan cerun di Laman Granview, Saujana Puchong, Selangor, Malaysia

AG Rafek, BC Ong, TL Goh - Sains Malaysiana, 2019 - journalarticle.ukm.my
Satu kajian pencirian geomekanik jasad batuan dan analisis kestabilan dua cerun terletak
di tapak pembinaan Laman Granview di Saujana Puchong, Selangor telah dijalankan …

Engineering Geological Assessment at Grandview Heights, Paya Terubong, Pulau Pinang, Malaysia

NANM Shah, AG Rafek, AS Serasa… - … Series: Earth and …, 2022 - iopscience.iop.org
Abstract Grandview Heights, Paya Terubong is an old apartment building situated on a
coarse-grained biotite granitic bedrock hillside. Paya Terubong is a landslide prone area …

A Low Cost Alternative Approach to Geological Discontinuity Roughness Quantification

AG Rafek, GT Lai, AS Serasa - … San Francisco, California, 2018—Volume 6 …, 2019 - Springer
The surface roughness of geological discontinuities can be considered a key parameter in
the evaluation of the stability of structures constructed within rock masses. Several different …

Development of empirical correlation of peak friction angle with surface roughness of discontinuities using tilt test

AS Serasa, GT Lai, AG Rafek, N Simon… - AIP Conference …, 2016 - pubs.aip.org
The significant influence of surface roughness of discontinuity surfaces is a quantity that is
fundamental to the understanding of shear strength of geological discontinuities. This is due …

Comparative analysis of several rock slope stability rating system: A case study at Kajang SILK highway

AFA Rahim, GT Lai - AIP Conference Proceedings, 2019 - pubs.aip.org
Multiple rating systems have been used to quantify the stability of rock slope in Malaysia.
Rock Mass Rating (RMR), Slope Mass Rating (SMR), Qslope rating system and limit …