Results 21 to 30 of about 42,703 (308)

Stylolite fractal characteristics and the influence of stylolite on strength of limestone

open access: yes工程科学学报, 2017
To study the fractal characteristics of stylolite and its influence on the strength of limestone, the fractal dimension of horizontal stylolite and vertical stylolite was analyzed using the power spectral density method and the digital image box ...
LU Jian-tao   +5 more
doaj   +1 more source

Slab pull, slab weakening, and their relation to deep intra-slab seismicity [PDF]

open access: yes, 2005
Subduction zone seismicity is highly variable. Great earthquakes occur at few subduction zones around the world, with significant variation in size and frequency of deep events. Interactions between overriding and subducting plates and slab pull strength
Lithgow‐bertelloni, Carolina   +8 more
core   +1 more source

Spacial distribution and time variation in seismicity around the Antarctic Plate-Indian Ocean region [PDF]

open access: yes, 2006
P(論文)Spacial distribution and time variations in seismicity around the Antarctic Plate-Indian Ocean (0-160°E , 20-80°S ) is evaluated based on the data compiled at the global seismological centers since 1964.
Tsuboi, Seiji   +2 more
core   +1 more source

Seismic-V

open access: yes, 2013
For a long time, reactive seismic retrofitting was focused on monumental heritage and very little on vernacular architecture. In the last years, there has been a growing interest on seismic resistant design and solutions and several research units emerged to produce important research in the scientific field. However, for some time, international focus
Correia, M.   +5 more
openaire   +3 more sources

Research progress and prospect of intelligent prediction and disaster risk assessment of open-pit mining surface deformation

open access: yes矿业科学学报
Research on the prediction and disaster risk assessment of surface deformation in open-pit mines serves to improve the accuracy of disaster warning and make safety control decisions.
LI Hui   +5 more
doaj   +1 more source

SEISMICITY AND SEISMIC MONITORING OF MONTENEGRO

open access: yesAlbanian Journal of Natural and Technical Sciences, 2021
The coastal area encompassing the towns of Ulcinj, Bar, Budva and the entire Boka Bay is the most seismically active area in Montenegro. Going inland, the whole regions of Skadar Lake, Maganik mountain ridge, Polimlje river basin etc. are recognized as seismic sources, as well.
Nataša Kaluđerović   +1 more
openaire   +1 more source

Carbon emission accounting and decarbonization pathways for high-altitude and cold-region open-pit metal mines: A life cycle assessment approach

open access: yes工程科学学报
Amid the depletion of conventional resources, the development of high-altitude cold-region mines has emerged as a strategic avenue to secure resource supplies and drive industrial upgrades.
Guiqi LI   +6 more
doaj   +1 more source

A prediction model for surface deformation caused by underground mining based on spatio-temporal associations

open access: yesGeomatics, Natural Hazards & Risk, 2022
Accurate predictions of the surface deformation caused by underground mining are crucial for the safe development of underground resources. Although surface deformation has been predicted by artificial intelligence (AI) methods, most AI models are ...
Min Ren   +5 more
doaj   +1 more source

Seismicity associated with the 1991-1995 dome growth at Unzen Volcano [PDF]

open access: yes, 2008
From May 1991 until February 1995, seismicity in the crater area of Unzen Volcano, southwest Japan, intensified in conjunction with the growth of a dacite lava dome. We used data from seismic stations located near the crater to identify approximately 580,
Takamura, N.   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy