Results 81 to 90 of about 13,219 (307)

Seismic analysis and design of tunnels within fault ground: A review

open access: yesDeep Underground Science and Engineering, EarlyView.
The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang   +6 more
wiley   +1 more source

Probabilistic Seismic Hazard Assessment for Taiwan

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2016
The Taiwan Earthquake Model (TEM) was established to assess the seismic hazard and risk for Taiwan by considering the social and economic impacts of various components from geology, seismology, and engineering.
Yu-Ju Wang   +6 more
doaj   +1 more source

Seismic Hazard Analysis of Pakistan

open access: yesJournal of Geology & Geosciences, 2015
The main objective of the study is to assess the seismic hazard of different areas of Pakistan in order to ensure earthquake safety of existing and new structures. Try to, describe the Seismicity of Pakistan, carry out Seismic Hazard Assessment of the region and compute Ground Motion of the geographical regions of Pakistan.
openaire   +1 more source

Thermal‐induced fracture evolution and acoustic signature of Beishan granite: Insights into tensile strength of barrier system for high‐level radioactive waste disposal

open access: yesDeep Underground Science and Engineering, EarlyView.
The tensile strength of granite, a proposed host for nuclear waste, degrades severely above 400°C. We link this to specific microcracking patterns captured by acoustic emission, establishing a scientific basis for assessing repository safety under thermal load.
Wei Zeng   +7 more
wiley   +1 more source

A fault source-based algorithm for probabilistic analysis of seismic hazard incorporating the rupture scale of large earthquakesKey points

open access: yesEarthquake Science
In this study, a seismic hazard algorithm was developed, coupled with a multi-source model. The algorithm can calculate the seismic hazard of 2D planar sources and 3D fault sources.
Jiang Cheng   +3 more
doaj   +1 more source

Investigation on the failure evolution characteristics of surrounding rock in deep cross‐fault roadway: Based on physical model test and numerical simulation

open access: yesDeep Underground Science and Engineering, EarlyView.
This study reveals the failure evolution characteristics of deep cross‐fault roadway surrounding rock under excavation support and periodic weighting. Periodic weighting readily induces fault activation, with the spatial distribution of failed rock masses being controlled by the fault strike and dip.
Tiezhu Li   +4 more
wiley   +1 more source

Earthquake risk assessment and management : case study; Cyprus [PDF]

open access: yes, 2002
Earthquakes are amongst the worst natural disasters on Earth, resulting in an annual average of around 10,000 fatalities last century and progressively increasing in the amount of economic damage they cause, reaching US $20 billion per annum this decade.
Kythreoti, Stella
core  

Climatic drivers prevail in montane and lowland Odonata latitudinal diversity gradients, but human modification erodes lowland patterns

open access: yesEcography, EarlyView.
Latitudinal diversity gradients (LDGs) arise from the interplay of historical, ecological, and evolutionary processes, yet these drivers may differ across landforms. Mountains, with steep elevational and climatic gradients, often sustain distinct diversity dynamics compared with adjacent lowlands, where vertical climatic gradients are weak and human ...
Zhenyuan Liu   +5 more
wiley   +1 more source

Seismic hazard analysis: a comparative study

open access: yes, 2006
The quantitative seismic hazard maps for the 1970s National Building Code of Canada were evaluated using the Davenport-Milne method. The Cornell-McGuire method is employed to develop recent seismic hazard maps of Canada.
Goda, K   +5 more
core   +1 more source

Seismic stratigraphy and marine magnetics of the Naples Bay (Southern Tyrrhenian sea, Italy): the onset of new technologies in marine data acquisition, processing and interpretation [PDF]

open access: yes, 2012
Seismic stratigraphy and marine magnetics in the case histories of the Somma-Vesuvius volcanic complex, Phlegrean Fields offshore and Ischia and Procida islands offshore (Naples Bay, Southern Tyrrhenian sea) are here discussed.
Aiello, Gemma   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy