搜索结果: 1-15 共查到“工学 landslides”相关记录32条 . 查询时间(0.289 秒)
2021年3月22日，西藏自治区林芝市加拉村色东普沟发生冰崩，导致雅鲁藏布江下游水位上涨十余米，对沿岸居民及交通线路构成很大威胁（图1）。该地区2018年10月曾连续发生两次大规模冰崩堵江事件，且存在继续发生堵江灾害的风险。
长（L）、宽（W）和长宽比（ε, L/W）是滑坡的三个基本几何参数。长宽比被认为可以反映滑坡的运动特征。然而，当前的测量方法并未有效考虑滑坡的运动路径，因此本质上只度量了“路径无关”的几何参数，无法用于滑坡运动特征分析。同时，当前存在众多不同的滑坡几何参数（长、宽、长宽比）定义，造成了广泛的分歧和混淆，因此急需梳理和建立滑坡几何参数的术语体系。
In predicting shallow but dangerous landslides, size matters（图）
shallow dangerous landslides size matters
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2021/3/5
The threat of landslides is in the news as torrential winter storms in California threaten to undermine fire-scarred hillsides and bring deadly debris flows crashing into homes and inundating roads.Bu...
三峡库区地质环境脆弱，是我国滑坡灾害的多发地区，有效开展滑坡监测已经成为三峡库区地质灾害防治的一项重要任务。力学与工程科学学院硕士研究生在国际顶级地学期刊《Landslides》发表论文“Reliability analysis of unsaturated soil slope stability using spatial random fields-based Bayesian method...
LANDSLIDE HAZARD ZONATION MAPPING OF CHAMOLI LANDSLIDES IN REMOTE SENSING AND GIS ENVIRONMENT
Landslides Chamoli Remote Sensing Hazard, Himalaya
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2019/2/27
Landslides are very common problem in hilly terrain. Chamoli region of Himalaya is highest sensitive zone of the landslide hazards. The purpose of Chamoli landslide study, to observe the important ter...
UNCERTAINTY IN LANDSLIDES VOLUME ESTIMATION USING DEMs GENERATED BY AIRBORNE LASER SCANNER AND PHOTOGRAMMETRY DATA
ALS Digital Elevation Model DoD Volume estimation landslide airborne sensor
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2018/4/18
The purpose of this paper is to identify an approach able to estimate the uncertainty related to the measure of terrain volume generated after a landslide. The survey of the area interested of landsli...
REMOTE SENSING TECHNIQUES IN DISASTER MANAGEMENT: AMYNTEON MINE LANDSLIDES, GREECE
remote sensing digital image processing image interpretation fault zones disaster management landslides
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2018/4/18
Natural or man-made disasters are phenomena that can affect large areas and have many environmental, societal and economic impacts. Landslides are among the major disasters of large scale that may aff...
UNCERTAINTY IN LANDSLIDES VOLUME ESTIMATION USING DEMs GENERATED BY AIRBORNE LASER SCANNER AND PHOTOGRAMMETRY DATA
ALS Digital Elevation Model DoD Volume estimation landslide airborne sensor
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2018/5/8
The purpose of this paper is to identify an approach able to estimate the uncertainty related to the measure of terrain volume generated after a landslide. The survey of the area interested of landsli...
REMOTE SENSING TECHNIQUES IN DISASTER MANAGEMENT: AMYNTEON MINE LANDSLIDES, GREECE
remote sensing, digital image processing, image interpretation, fault zones, disaster management, landslides
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2018/5/8
Natural or man-made disasters are phenomena that can affect large areas and have many environmental, societal and economic impacts. Landslides are among the major disasters of large scale that may aff...
DETECTION OF LANDSLIDES WITH SAR POLARYMETRY: CASE STUDY OF SOUTH-EASTERN COLOMBIA
Backscattering Coefficient Dispersion Mechanism Landslides Polarimetry SAR (PolSAR) Entropy – Alpha Parameter Classification Principal Component Analysis
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2018/5/8
SAR polarimetry (PolSAR) is a method that can be used to investigate landslides. Polarimetric scattering power decomposition allows to separate the total power received by the SAR antenna, which is di...
LANDSLIDES EXTRACTION FROM DIVERSE REMOTE SENSING DATA SOURCES USING SEMANTIC REASONING SCHEME
Landslides Extraction Semantic Reasoning High Resolution Imagery First Order Logic Disaster Management Prover9
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2016/11/30
Using high resolution satellite imagery to detect, analyse and extract landslides automatically is an increasing strong support for rapid response after disaster. This requires the formulation of proc...
LANDSLIDES IDENTIFICATION USING AIRBORNE LASER SCANNING DATA DERIVED TOPOGRAPHIC TERRAIN ATTRIBUTES AND SUPPORT VECTOR MACHINE CLASSIFICATION
Airborne laser scanning support vector machine landslide mapping Pricncipal Component Analysis
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2016/11/30
Since the availability of high-resolution Airborne Laser Scanning (ALS) data, substantial progress in geomorphological research, especially in landslide analysis, has been carried out. First and secon...
SEGMENTATION AND CLASSIFICATION OF NEPAL EARTHQUAKE INDUCED LANDSLIDES USING SENTINEL-1 PRODUCT
Sentinel-1 Landslide Earthquake SAR Polarimetry Texture Segmentation Classification Nepal
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2016/11/24
On April 26, 2015, an earthquake of magnitude 7.8 on the Richter scale occurred, with epicentre at Barpak (28°12'20''N,84°44'19''E), Nepal. Landslides induced due to the earthquake and its aftershock ...
ANALYSIS OF LANDSLIDES BASED ON DISPLACEMENTS OF LINES
UAS photogrammetry landslide road linear elements
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2016/11/23
Nowadays, the development of UAS has allowed the obtaining of high resolution and accurate cartographic products, such as DSMs and orthoimages. These products can be used in studies of the evolution o...
MAPPING LANDSLIDES IN LUNAR IMPACT CRATERS USING CHEBYSHEV POLYNOMIALS AND DEM’S
Planetary mapping Impact craters Landslides Chebyshev polynomials
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2016/11/15
Geological slope failure processes have been observed on the Moon surface for decades, nevertheless a detailed and exhaustive lunar landslide inventory has not been produced yet. For a preliminary sur...