[HTML][HTML] Instability mechanism of layered surrounding rock tunnels affected by layer thickness under dynamic and static loads

J Yao, N Jiang, Y Yao, C Zhou, Y Yang - Alexandria Engineering Journal, 2024 - Elsevier
In the context of the San Gavain hydroelectric power station diversion tunnel project in Peru,
this paper studies the surrounding rock instability mechanism using a combination of …

[HTML][HTML] Effective thermal conductivity of a gypsum mortar using harbor sediments

MA Abdelaziz, AK Hajri, S Heleili, N Gabssi… - Alexandria Engineering …, 2023 - Elsevier
For sustainable use of natural resources, marine sediments are regularly dredged. One of
the valorization ways of these sediments is to reuse them as raw materials for the …

Numerical modeling of liquid CO2 phase transition blasting based on smoothed particle hydrodynamics algorithm

Z Yang, Y Zhou, X Xu, W Yi, M Li, X Li - Thermal science, 2019 - doiserbia.nb.rs
Liquid CO2 phase transition blasting is a physical blasting method to enhance permeability
through liquid CO2 phase transition expansion. To study the propagation criterion of …

[PDF][PDF] Determination of fractured rock's representative elementary volume by a numerical simulation method

H Gasmi, M Touahmia, A Torchani, E Hamdi… - … and Applied Science …, 2019 - academia.edu
The present study aims at develo** a numerical program called DISSIM which can
analyze the homogenization of rock massifs using a new subroutine which calculates …

[HTML][HTML] The Data-Driven Homogenization of Mohr–Coulomb Parameters Based on a Bayesian Optimized Back Propagation Artificial Neural Network (BP-ANN)

Y Gao, G Huang, Y Li, J Zhang, Z Yang, M Wang - Applied Sciences, 2023 - mdpi.com
Homogenization methods can characterize the mechanical properties of these materials
based on appropriate constitutive models and data. They are also applied to the …

[HTML][HTML] Combined blast and vibratory machines effect on in-service structures

H Gasmi, KB Abdallah, E Hamdi, B Achour… - Alexandria Engineering …, 2023 - Elsevier
Large cement storage towers are commonly exposed to both quarry production blasting and
the excitations from vibratory plant. Several seismographs were placed in the quarry to …

Rehabilitation scenarios for limestone quarries with 3D modeling and 3D print: a case study of Jebel El Oust (Tunisian Atlas)

SB Fredj, F Melki, K Jeridi - Arabian Journal of Geosciences, 2022 - Springer
The extractive industry is important for the development and sustainability of the
construction, mining, manufacturing industries, and metropolitan areas in Tunisia. In recent …

基于三维结构面网络模拟的岩体变形模量确定方法

王昌硕, 梁烨, 王亮清, 沈龙 - 煤田地质与勘探, 2016 - mtdzykt.com
变形模量作为表征岩体变形特征的重要参数, 是岩体工程设计的基础力学参数之一.
在综合前人研究的基础上提出了基于三维结构面网络模拟确定岩体变形模量的方法 …

[DOC][DOC] Méthodologie basée sur les SIG pour l'estimation de la stabilité des talus dans les carrières de Chalet Morneg, Tunisie GIS-based methodology for the …

E Hamdi, N Rebai, C Abdelkader, H Trabelsi - researchgate.net
Le présent papier présente une méthodologie basée sur les systèmes d'information
géographique (SIG), qui a été mise en place pour le calcul du facteur de sécurité minimal …

[CITATA][C] NUMERICAL MODELING OF LIQUID CO2 PHASE TRANSITION BLASTING BASED ON SPH ALGORITHM

Z YANG, Y ZHOU