Results 11 to 20 of about 13,177 (170)

Spatiotemporal characteristics of ground microtremor in advance of rockfalls [PDF]

open access: yesScientific Reports, 2022
Identifying cliffs that are prone to fall and providing a sufficient lead time for rockfall warning are crucial steps in disaster risk reduction and preventive maintenance work, especially that led by local governments. However, existing rockfall warning
Yi-Rong Yang   +2 more
doaj   +2 more sources

Quantitative hazard assessment of rockfall and optimization strategy for protection systems of the Huashiya cliff, southwest China

open access: yesGeomatics, Natural Hazards & Risk, 2020
Frequent rockfall events at the Huashiya cliff near the dam site of Jinsha Hydropower Station poses great threats to construction projects along the Jinsha River.
Nan Jiang   +4 more
doaj   +1 more source

Evaluation of maximum rockfall dimensions based on probabilistic assessment of the penetration of the sliding planes into the slope [PDF]

open access: yes, 2020
There is intrinsic difficulty in the investigation of the largest volume of rockfalls that is expected in an area, which lies in the small number of large events, in registrable times.
Corominas Dulcet, Jordi   +1 more
core   +3 more sources

Study of Passive Protective Net Protecting the Rockfall Caused by Open-Pit Blasting on High and Steep Slope

open access: yesShock and Vibration, 2021
In order to prevent rockfall caused by open-pit blasting on the high and steep slope and ensure that the passive protective net structure has sufficient impact resistance, the mechanism of blasting flyrock causing rockfall is analyzed by using ANSYS ...
Zhiyu Zhang   +6 more
doaj   +1 more source

Mesh sensitivity in discrete element simulation of flexible protection structures [PDF]

open access: yes, 2020
The Discrete Element Method (DEM) has been employed in recent years to simulate flexible protection structures undergoing dynamic loading due to its inherent aptitude for dealing with inertial effects and large deformations.
Castellanza, Riccardo   +3 more
core   +3 more sources

Case Study on Safety Assessment of Rockfall and Splash Stone Protective Structures for Secondary Excavation of Highway Slope

open access: yesAdvances in Civil Engineering, 2021
Rockfall occurs on the excavation of the slope of highway resulting from excavated rock pieces. In order to solve the problem of rockfall protection during the disturbance of high slope secondary excavation, rockfall analysis program RocFall was used to ...
Guan Jiang   +6 more
doaj   +1 more source

A fractal fragmentation model for rockfalls [PDF]

open access: yes, 2017
The final publication is available at Springer via http://dx.doi.org/10.1007/s10346-016-0773-8The impact-induced rock mass fragmentation in a rockfall is analyzed by comparing the in situ block size distribution (IBSD) of the rock mass detached from the ...
Corominas Dulcet, Jordi   +2 more
core   +2 more sources

Rockfall runout, Mount Cimone area, Emilia-Romagna Region, Italy [PDF]

open access: yes, 2014
Numerous mass movements of different typology characterize both mountainous and piedmont sectors of the Emilia-Romagna Region (Apennine chain, North Italy).
Ercolessi, Giulio   +3 more
core   +2 more sources

The Influence of the DSM Spatial Resolution in Rockfall Simulation and Validation with In Situ Data

open access: yesGeosciences, 2023
Remote sensing constitutes an advantageous tool towards the landslide/rockfall susceptibility mapping by incorporating optical satellite or radar data and photogrammetric data in Geographical Information System environment.
Maria P. Kakavas   +3 more
doaj   +1 more source

The fast response of volcano-seismic activity to intense precipitation: Triggering of primary volcanic activity by rainfall at Soufrière Hills Volcano, Montserrat [PDF]

open access: yes, 2009
One-minute resolution time series of rainfall and seismic data from the Soufriere Hills Volcano, Montserrat are analysed to explore the mechanism of external forcing of volcanic eruptions by rainfall over three years of activity.
Adrian J. Matthews   +35 more
core   +1 more source

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