搜索结果: 1-15 共查到“地球科学总论 Slope”相关记录26条 . 查询时间(0.156 秒)
OESbathy version 1.0:a method for reconstructing ocean bathymetry with generalized continental shelf-slope-rise structures
OESbathy version 1.0 ocean bathymetry continental shelf-slope-rise structures
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2015/9/10
We present a method for reconstructing global ocean bathymetry that combines a standard plate cooling model for the oceanic lithosphere based on the age of the oceanic crust, global oceanic sediment t...
The Influence of Earthquakes on Open-Pit Slope Stability
Earthquakes Open-Pit Slope Stability Safety Factor Pseudostatic Approach
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2013/3/11
Estimation of stability of natural slopes, embankments, dams and open-pit slopes during earthquakes are complex and non-linear problems, therefore physical modeling is used for decision of it. As a re...
Optimal Scale Selection for DEM Based Slope Segmentation in the Loess Plateau
Optimal Scale Multiresolution Slope Segmentation Loess Plateau
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2013/3/7
Optimal scale selection is the key step of the slope segmentation. Taking three geomorphological units in different parts of the loess as test areas and 5 m-resolution DEMs as original test date, this...
Influence of weathering and pre-existing large scale fractures on gravitational slope failure: insights from 3-D physical modelling
weathering and pre-existing large scale fractures gravitational slope failure 3-D physical modelling
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2009/12/14
The shallower one represents the zone subject to homogeneous weathering and is made of low strength material of compressive strength σl. The deeper (core) part of the model is stronger and simulates i...
Slope stability monitoring from microseismic field using polarization methodology
Slope stability microseismic field polarization methodology
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2009/12/10
Numerical simulation of seismoacoustic emission (SAE) associated with fracturing in zones of shear stress concentration shows that SAE signals are polarized along the stress direction. The proposed po...
Methodology to evaluate rock slope stability under seismic conditions at Solà de Santa Coloma,Andorra
Methodology rock slope stability seismic conditions
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2009/12/10
An analytical methodology is presented to evaluate rock slope stability under seismic conditions by considering the geomechanical and topographic properties of a slope. The objective is to locate pote...
Large-scale slope failure and active erosion occurring in the southwest Ryukyu fore-arc area
Large-scale slope failure active erosion the southwest Ryukyu fore-arc area
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2009/12/9
The southwestern Ryukyu area east of Taiwan Island is an arcuate boundary between Philippine Sea Plate and Eurasian Plate. The topographic features in the area are characterised by (1) a large-scale a...
Combined rock slope stability and shallow landslide susceptibility assessment of the Jasmund cliff area (Rügen Island,Germany)
rock slope stability shallow landslide susceptibility assessment Jasmund cliff area
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2009/12/8
In this contribution we evaluated both the structurally-controlled failure susceptibility of the fractured Cretaceous chalk rocks and the topographically-controlled shallow landslide susceptibility of...
Identification of active release planes using ground-based differential InSAR at the Randa rock slope instability, Switzerland
active release planes ground-based differential InSAR the Randa rock slope
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2009/12/31
Five ground-based differential interferometric synthetic aperture radar (GB-DInSAR) surveys were conducted between 2005 and 2007 at the rock slope instability at Randa, Switzerland. Resultant displace...
Rock-slope failures in Norway;type,geometry,deformation mechanisms and stability
Rock-slope failures type geometry deformation mechanisms stability
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2009/12/3
Extensive studies of Norwegian rock-slope failure areas support a subdivision into three principle types: (1) Rockfall areas, (2) rockslide areas, and (3) complex fields. The classification is based o...
Temporal and spatial variations in Late Quaternary slope sedimentation along the undersupplied margins of the Rockall Trough,offshore west Ireland
Temporal and spatial variations Late Quaternary slope sedimentation undersupplied margins
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2009/12/3
A total of 63 gravity cores, together with high-resolution bathymetry data and sidescan sonar imagery, were studied along both eastern and western margins of the Rockall Trough, offshore west Ireland....
A simple model for submarine slope stability analysis with gas hydrates
simple model submarine slope stability analysis gas hydrates
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2009/12/3
Gas hydrates have been of interest for years, but as of late they have become increasingly considered as a potential energy source, a potential environmental impact, and a geohazard. This paper discus...
Methodology to evaluate rock slope stability under seismic conditions at Solà de Santa Coloma, Andorra
rock slope stability seismic conditions Solà de Santa Coloma, Andorra
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2009/12/31
An analytical methodology is presented to evaluate rock slope stability under seismic conditions by considering the geomechanical and topographic properties of a slope. The objective is to locate pote...
Combined rock slope stability and shallow landslide susceptibility assessment of the Jasmund cliff area (Rügen Island,Germany)
rock slope stability shallow landslide susceptibility assessment
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2009/12/16
In this contribution we evaluated both the structurally-controlled failure susceptibility of the fractured Cretaceous chalk rocks and the topographically-controlled shallow landslide susceptibility of...
Dendrogeomorphically derived slope response to decadal and centennial scale climate variability: Black Mesa, Arizona, USA
slope response decadal and centennial scale climate variability
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2009/12/30
A major impediment to an understanding of the links between climate and landscape change, has been the relatively coarse resolution of landscape response measures (rates of weathering, sediment produc...