Results 61 to 70 of about 22,098 (260)

A review on rockburst prediction and prevention to shape an ontology‐based framework for better decision‐making for underground excavations

open access: yesDeep Underground Science and Engineering, EarlyView.
A scientometric analysis of 2449 journal articles and a comprehensive review of 336 papers were conducted, discussing and identifying challenges and research gaps in rockburst prediction and prevention and proposing an ontology‐based framework for better decision‐making in underground excavations. Abstract With underground engineering projects becoming
Hongchuan Yan   +6 more
wiley   +1 more source

Integrating Intrinsic and Eccentric Seismic Vulnerability Indices to Prioritize Road Network Accessibility

open access: yesAdvances in Civil Engineering, 2022
The main aim of this article is to shed light on the establishment of more resilient road networks, which can operate and interact regularly with the surrounding complex-built environment systems during various natural hazards such as earthquakes.
Ahmad Mohamad El Maissi   +4 more
doaj   +1 more source

SEISMIC VULNERABILITY ASSESSMENT OF FES MEDINA IN MOROCCO [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
The assessment of seismic vulnerability in the Maghreb area is not yet fully investigated, especially considering the important connection between the vulnerability and traditional housing or construction local types.
S. Stefanini, L. Rovero, U. Tonietti
doaj   +1 more source

An optimizing microseismic method for rock burst early warning based on mining production process

open access: yesDeep Underground Science and Engineering, EarlyView.
A classification early warning method of rock burst based on hourly microseismic data is proposed, which can be combined with the on‐site production process to provide more timely warning. Abstract Microseismic (MS) events have been reported in nearly every coal mining country, which could well lead to rock burst in underground coal mines.
Zepeng Han   +6 more
wiley   +1 more source

Seismic vulnerability assessment of historical constructions in the state of Colima, Mexico [PDF]

open access: yes, 2007
The main purpose of this paper is to analyze and compare different qualitative methodologies to assess the seismic vulnerability of historical constructions in the State of Colima, which is located in a seismic area.
Araiza, Juan Carlos   +2 more
core  

Semi‐analytical solution for the stability of deep vertical shaft considering time‐dependent rock‐structure interaction

open access: yesDeep Underground Science and Engineering, EarlyView.
A novel cavity contraction solution and multilayer shaft wall model were developed to analyze deep shaft stability, considering rock viscosity, support structures, and water pressure, with successful validation through a Hulusu Coal Mine case study.
Bin Chen   +5 more
wiley   +1 more source

Seismic vulnerability of churches in Faial and Pico islands, Azores [PDF]

open access: yes, 2012
Earthquakes represent one of the main cause of serious damage and loss of historic and architectural heritage. Interventions to preserve these building should start with a careful knowledge and assessment of their seismic vulnerability, in order to ...
Costa, A.   +6 more
core   +1 more source

Instability mechanism and failure characteristics of underground cavern in block system under the action of seismic waves

open access: yesDeep Underground Science and Engineering, EarlyView.
Seismic waves with tensile stress, high amplitude, and low frequency are most likely to trigger block instability and sliding. Blocks with a single sliding surface are more prone to movement than those with multiple constraints, and roof‐positioned blocks are especially vulnerable to slide.
Xiao Wang   +4 more
wiley   +1 more source

Seismic Vulnerability Assessment and Prioritization of Masonry Railway Tunnels: A Case Study

open access: yesInfrastructures
Assessing seismic vulnerability and prioritizing railway tunnels for seismic rehabilitation are critical components of railway infrastructure management, especially in seismically active regions. This study focuses on a railway network in Northwest Iran,
Yaser Hosseini   +2 more
doaj   +1 more source

A machine learning framework to estimate a simple seismic vulnerability index from a photograph: the VULMA project

open access: yesProcedia Structural Integrity, 2023
The paper presents the VULMA project as a machine learning framework for estimating a simplified seismic vulnerability index for existing buildings by exploiting photographs. In detail, VULMA, the acronym of VULnerability analysis using MAchine learning, is characterized by four consecutive modules, organized to be part of a specific processing ...
Cardellicchio, Angelo   +3 more
openaire   +3 more sources

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