Results 41 to 50 of about 1,674 (219)
The anti-sliding stability of a gravity dam along its foundation surface is a key problem in the design of gravity dams. In this study, a sensitivity analysis framework was proposed for investigating the factors affecting gravity dam anti-sliding ...
Bo Xu, Shi-da Wang
doaj +1 more source
Abstract Why do some informal neighborhoods receive public investment while others are neglected or evicted? This article addresses the inconsistent governmental responses to informal settlements in Jakarta, Indonesia, during the democratic period. State actions range from violent evictions to tolerance and community‐led improvements.
Kadek Wara Urwasi
wiley +1 more source
Dynamic Wave Trains: A Procedural Approach to Spatially Varying Ocean Synthesis
In this paper, we present a high performance procedural model capable of synthesizing and rendering a virtually infinite ocean. Our method exhibits spatial variations as the orientations, speed and choppiness of the waves is parametrized for each frequencies and each point in space. The provided visual abstract exhibits a sunset rendering of a large 40
Romain Fournier +4 more
wiley +1 more source
Projeto de estruturas de barragens de gravidade de concreto por meio de métodos computacionais: visão geral e metodologia [PDF]
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Civil, Florianópolis, 2011O emprego de modelagem computacional por meio do Método dos Elementos Finitos (MEF) se faz necessário no ...
Gutstein, Daniela
core
Fracture analysis of concrete gravity dam under earthquake induced loads [PDF]
In this paper, seismic fracture behavior of the concrete gravity dam using finite element (2D) theory has been studied. Bazant model which is non-linear fracture mechanics criteria as a measure of growth and smeared crack was chosen to develop profiles ...
AGHAJANY, REZA +2 more
core +2 more sources
Investigation of seismic performance of concrete gravity dams using probabilistic analysis
The effect of the modulus of elasticity of concrete on seismic behavior of Koyna gravity dam in India is studied in the paper using probabilistic analysis.
Majid Pasbani Khiavi
doaj +1 more source
ABSTRACT Large‐scale irrigation schemes are central to agrarian transformation in sub‐Saharan Africa, yet their political implications are often reduced to questions of land redistribution or agrarian differentiation. Although existing scholarship has documented how irrigation restructures agrarian relations and generates dispossession, less attention ...
William's Daré
wiley +1 more source
Type Selection between Arch Dam and Gravity Dam Based on Construction Simulation: A Case Study
The issue of dam type selection is a prevalent challenge in water resource allocation engineering. The site of the Y2 dam in China is suitable for building concrete arch dams and roller-compacted concrete (RCC) gravity dams.
Fang Liu +5 more
core +1 more source
Characteristics of Different Kinds of Concrete Gravity Dam Under Water Contact Explosion
:In the past half century,China has constructed more dams than any other country in the world.The impact of the blast load on the safety of a concrete dam needs to be assessed.The effects of different locations for underwater contact explosion on two ...
XU Qiang +4 more
doaj
Factors influencing hysteresis characteristics of concrete dam deformation
Thermal deformation of a concrete dam changes periodically, and its variation lags behind the air temperature variation. The lag, known as the hysteresis time, is generally attributed to the low velocity of heat conduction in concrete, but this ...
Jia-he Zhang, Jian Wang, Li-sha Chai
doaj +1 more source

