Suchergebnisse - "Rockfall"

Uprooting dynamics of a model tree under rockfall impact: Combined experimental and numerical insights von Zhang, Chenyang, Yu, Chenghao, Leung, Anthony Kwan, Mohammad, Sadeghi, Choi, Clarence Edward

“… Climate change already increases the number of rockfalls or flow‐like landslides, posing a significant threat to human lives and public infrastructure in mountainous regions …”
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A computational design optimization method for rockfall protection embankments von Kanno, Hasuka, Moriguchi, Shuji, Hayashi, Shunsuke, Terada, Kenjiro

“… In this study, an optimization method based on numerical rockfall simulation is proposed to determine the layout design of a protection embankment, including its position and length on a construction site …”
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A method for rockfall risk quantification and optimal arrangement of protection structures along a road von Kanno, Hasuka, Moriguchi, Shuji, Tsuda, Yuto, Yoshida, Ikumasa, Iwanaga, Shoji, Terada, Kenjiro

“… •Optimal arrangement of rockfall protection structures combined with risk analysis …”
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Global warming impacts on rockfall frequency and magnitude due to changing frost distribution and frost cracking effectiveness von Birien, Tom, Gauthier, Francis, Meloche, Francis

“… These processes are major contributors to the development of rock instabilities. By altering the thermal regime of rockwalls, global warming could have a major impact on rockfall dynamic by the end of the 21st century …”
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A Method to Compute the Ultimate Displacements in Reinforced Earth Rockfall Protection Embankments: A Perspective for the Design von Vigna, Stefano, Marchelli, Maddalena, De Biagi, Valerio, Di Pietra, Vincenzo, Saltarin, Simone, Peila, Daniele

“… Rockfall protective embankments (RPEs) offer a cost-effective solution for mitigating rockfall hazards, particularly in scenarios involving high-energy or repeated impacts …”
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ROckfall risk MAnagement assessment: the RO.MA. approach von Mignelli, Claudia, Lo Russo, Stefano, Peila, Daniele

“… This process is very complex due to the large number of parameters involved. In this paper, we discuss risk analysis and management procedures for roads subject to rockfall phenomena …”
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Classification, Hazard Assessment, and Optimization Strategy for Some Critical Rockfall Locations in the Duhok Area, North of Iraq von Alsumaidaie, Dr.Mahmood Abdulhaq, Abdullah, Nazar, Al-Jawadi, Azeldeen Salih, Al-khatony, Saddam

“… The current study aims to classify and evaluate the risks of landslides, to deal with them, and strategies for improving hazardous sites that may be subject to sliding …”
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Reactions and energy absorption of trees subject to rockfall: a detailed assessment using a new experimental method von Lundström, Tor, Jonsson, Martin J, Volkwein, Axel, Stoffel, Markus

“… A new method for investigating the detailed reaction and the energy absorption of trees during a rock impact was developed and applied to 15 subalpine Norway …”
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Rockfall hazard and risk assessment in the Yosemite Valley, California, USA von Guzzetti, F., Reichenbach, P., Wieczorek, G. F.

“… falls, providing the temporal component of rock fall hazard. The extent of the areas potentially subject to rock fall hazards …”
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Spatio-temporal evolution of rockfall activity from 2007 to 2011 at the Piton de la Fournaise volcano inferred from seismic data von Hibert, Clément, Mangeney, Anne, Grandjean, Gilles, Peltier, Aline, DiMuro, Andrea, Shapiro, Nikolai M., Ferrazzini, Valérie, Boissier, Patrice, Durand, Virginie, Kowalski, Philippe

“… Seismic data have been used to catalog the location and volume of most of the rockfalls that occurred at the Piton de la Fournaise volcano from May 2007, just after the major collapse of the Dolomieu …”
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Bewertung von Steinschlagschutzzäunen für Niedrigenergiebereiche von Koch, Andreas, Berger, Simon, Hofmann, Robert, Jansen, Philipp

“… Aktuelle Untersuchungen zum Thema Steinschlagschutzverbauungen konzentrieren sich i. d. R. auf mittlere bis hohe Einwirkungsenergien. Für flexible …”
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Integrated rockfall hazard and risk assessment along highways: An example for Jiuzhaigou area after the 2017 Ms 7.0 Jiuzhaigou earthquake, China von Li, Xiao-ning, Ling, Si-xiang, Sun, Chun-wei, Xu, Jian-xiang, Huang, Tao

“… This work addresses the integrated assessment of rockfall (including landslides) hazards and risk for S301, Z120, and Z128 highways, which are important …”
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Rockfall Hazard and Risk Assessment Along a Transportation Corridor in the Nera Valley, Central Italy von Guzzetti, Fausto, Reichenbach, Paola, Ghigi, Silvia

“… Rockfalls are a common type of fast-moving slope failures, and in many countries they represent the primary cause of landslide fatalities …”
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Field investigation and rockfall hazard zonation at the Shijing Mountains Sutra caves cultural heritage (China) von Wang, Xueliang, Zhang, Luqing, Wang, Sijing, Agliardi, Federico, Frattini, Paolo, Crosta, Giovanni B, Yang, Zhifa

“…  years ago, were found in the Shijing Mountains close to Beijing. These Sutra caves area have been affected by past failures and are subject to serious potential rockfall hazard from the relatively low rocky cliffs where caves are located …”
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A rapid approach to estimate the rockfall energies and distances at the base of rock cliffs von Ferrari, Federica, Thoeni, Klaus, Giacomini, Anna, Lambert, Cedric

“… This paper presents a new methodology for estimating the expected energies and first impact distances at the base of a rock cliff, subject to the geometry and properties of the cliff …”
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Flexible Rockfall Barriers Subjected to Extreme Loads von Volkwein, Axel, Roth, Andrea, Gerber, Werner, Vogel, Aron

“… Flexible rockfall barriers are proven protection systems to mitigate the hazard of rocks falling on people and infrastructure …”
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Remote Sensing for Natural Hazards Assessment and Control

“… Each year, natural hazards, such as earthquakes, landslides, avalanches, tsunamis, floods, wildfires, severe storms, and drought, , affect humans worldwide, …”
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Historical Data for Natural Hazard Risk Mitigation and Land Use Planning

“… Globally, natural hazards present a serious and critical threat to life, as a result of both endogenous and exogenous processes. Natural hazards (geological, …”
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Remote Sensing for Natural Hazards Assessment and Control

“… Each year, natural hazards, such as earthquakes, landslides, avalanches, tsunamis, floods, wildfires, severe storms, and drought, , affect humans worldwide, …”
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Geological hazard development characteristics and stability analysis of hard rock mined cavern groups: case insights from a large-scale artificial quarrying area in China von Wei, He, Wu, Shenglin, Wu, Zehui, Huang, Mengyuan, Chen, Shuping, Xu, Yunlei

“… in such caverns are overall collapse and local rockfall, with failure modes mainly including sliding, tensile cracking, toppling …”
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