Effect of partial substitution of corn straw fly ash for fly ash as supplementary cementitious material on the mechanical properties of cemented coal gangue backfill

H Wang, T Qi, G Feng, X Wen, Z Wang, X Shi… - … and Building Materials, 2021 - Elsevier
Cemented coal gangue backfill (CCGB) is an engineering mixture that can effectively solve
the surface subsidence problem, and comprises coal gangue and cementitious materials …

Effects of particle shape on mechanical responses of rock materials using bonded-particle model

Q Bai, C Zhang, H Konietzky - Computers and Geotechnics, 2024 - Elsevier
This study examines the impact of particle shape (ball, polygon, and trigon) on rock
mechanical behavior using laboratory-scale tests and a field experiment with the soft bond …

Cementation breaking and grit separation characteristics of weakly cemented natural gas hydrate by a new structure hydrocyclone

J Zheng, J Du, Y Huang, J Zhao, J Wu, Y Zhang… - Applied Energy, 2024 - Elsevier
Solid fluidization exploitation technology is one of the most promising methods for the safe
exploitation of shallow natural gas hydrates (NGH) in the deep sea. However, after primary …

Analysis of granite failure modes and energy conversion under uniaxial compression at various temperatures

KS Shah, N Abbas, L Kegang… - Journal of Mining …, 2023 - jme.shahroodut.ac.ir
The rocks in the studied area are prone to deterioration and failure due to frequent exposure
to extreme temperature variations and loading conditions. In the context of rock engineering …

Hill slope stability examination along lower tons valley, Garhwal Himalayas, India

A Kainthola, V Sharma, VHR Pandey… - … , Natural Hazards and …, 2021 - Taylor & Francis
The present research details the remote sensing, geotechnical and seismic aspects of hill
slopes in Lower Tons river valley, Garhwal Himalaya, India. The region is a part of Lesser …

Evaluating microscale failure response of various weathering grade sandstones based on micro-scale observation and micro-structural modelling subjected to wet …

K Sultan Shah, MHB Mohd Hashim… - Journal of Mining …, 2022 - jme.shahroodut.ac.ir
The significance of rock failure can be found from the fact that microfracture genesis and
coalescence in the rock mass results in macroscale fractures. Rock may fail due to an …

Loading rate-induced failure characteristics and fracture classification of various weathering grade sandstone

KS Shah, MHM Hashim, H Rehman… - Arabian Journal of …, 2023 - Springer
The weathering-induced changes contribute significant alteration to mechanical and failure
characteristics in the rock matrix. It is crucial to evaluate the rock fracture characteristics and …

Application of stochastic simulation in assessing effect of particle morphology on fracture characteristics of sandstone

KS Shah, MH Mohd Hashim… - Journal of Mining and …, 2021 - jme.shahroodut.ac.ir
Indirect tensile testing is used in order to investigate the effect of particle morphology (shape
and size) on the various weathering grade sandstone fracture characteristics. Several …

Photogrammetry and Monte Carlo Simulation based statistical characterization of rock mass discontinuity parameters

KS Shah, MHB Mohd Hashim… - International Journal of …, 2022 - ijmge.ut.ac.ir
Discontinuities within the rock mass are present in a wide range of networks. Their
characterization and analysis exist with considerable diversity. Prior research appraises the …

The influence of crystal size of dolomite on engineering properties: a case study from the Rus Formation, Dammam Dome, Eastern Saudi Arabia

AK Abd El Aal, SH Ali, A Wahid, Y Bashir… - Bulletin of Engineering …, 2024 - Springer
The goal of this study is to comprehend the connection between petrographic features
especially the grain size of dolomitic rocks and engineering properties. Three types of …