نتایج جستجو برای: high slope

تعداد نتایج: 2098877  

Journal: :The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences 2018

Journal: :Acque sotterranee 2022

[One of trickiest issues in Rwanda has always been linked to hydrogeological risk. To make the scenario even more complicated, it is lack integrated knowledge different disciplines that are related landslide phenomena. In this context, Erasmus+ EnRHEd project organized a Summer School entitled “Landslides and Slope Stability Analysis Rwanda” addressed Civil Engineers Geologists, as well Technic...

Journal: :Auton. Robots 2011
Hao Dong Mingguo Zhao Naiyao Zhang

In our previous work, we have presented results on Virtual Slope Walking, that is when a robot walks on level ground down a virtual slope by leg length modulation, based on the potential energy restoration in Passive Dynamic Walking. In this paper, we introduce the model of Virtual Slope Walking with Trajectory Leg Extension (TLE) and equivalent Instantaneous Leg Extension (ILE) under the Equiv...

Journal: :مرتع و آبخیزداری 0
محمدرضا ثروتی استاد دانشکده علوم زمین، دانشگاه شهید بهشتی کاظم نصرتی استادیار دانشکده علوم زمین، دانشگاه شهید بهشتی شیما حسنوندی کارشناس ارشد ژئومورفولوژی، دانشکده علوم زمین، دانشگاه شهید بهشتی بابک میرباقری مربی مرکز gis و سنجش از دور، دانشگاه شهید بهشتی

landslides and slope instabilities are major hazards for human activities often causing economiclosses and property damages. sikan river basin (ilam province) due to the topography, tectonic,lithology, and climate has enough potential for occurrence of this phenomenon. the objectives of thisstudy were to determine effective parameters controlling the landslide occurrence and to preparezonation ...

Journal: :تحقیقات جغرافیایی 0
احمد نوحه گر دانشگاه هرمزگان احمد نوحه گر دانشگاه هرمزگان احمد نوحه گر دانشگاه هرمزگان محمد کاظمی گروه آبخیزداری دانشگاه هرمزگان

in this research, the applicability of geographic information system (gis) and remote sensing (rs) techniques was tested to assess soil erosion risk with the icona erosion model. this study was carried out in the tange bostanak area because of its variety of diverse landforms, land uses and land covers. the erosion risk assessment phase of this model consists of seven steps that mainly use slop...

Journal: :American journal of physiology. Heart and circulatory physiology 2007
Raja J Selvaraj Peter Picton Kumaraswamy Nanthakumar Vijay S Chauhan

Steep action potential duration (APD) restitution slopes (>1) and spatial APD restitution heterogeneity provide the substrate for ventricular fibrillation in computational models and experimental studies. Their relationship to ventricular arrhythmia vulnerability in human cardiomyopathy has not been defined. Patients with cardiomyopathy [left ventricular (LV) ejection fraction <40%] and no hist...

A. Bagheri, A. Zare Hosseinzadeh, G. Ghodrati Amiri,

In this paper, a two-stage method for damage detection and estimation in tall shear frames is presented. This method is based on the first mode shape of a shear frame. We demonstrate that the first mode shape slope is very sensitive to the story stiffness. Thus, at the first stage, by using the grey system theory on the first mode shape slope, damage locations are identified in shear frames. Da...

2015
Hao Wu Yuanfeng Dong Wenzhong Shi Keith C Clarke Zelang Miao Jianhua Zhang Xijiang Chen

The forecasting slope deformation potential is required to evaluate slope safety during open-pit mining, allowing us to formulate and promote effective emergency strategies in advance to prevent slope failure disasters. Although fractal models have been used to predict slope deformation, such limitations as low prediction accuracy, poor stability and the requirement for large amounts of data mu...

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