搜索结果: 1-12 共查到“工学 dams”相关记录12条 . 查询时间(0.125 秒)
国际大坝委员会第85届年会(85th Annual Meeting of International Comission on Large Dams)
国际 大坝 委员会 第85届 年会
2017/1/19
On behalf of the Czech National Committee on Large Dams, one of the founding members of ICOLD in the early thirties, let me introduce what will be on the agenda of ICOLD 2017 Annual Meeting, which is ...
第四届大坝长期行为和环境恢复技术国际会议(The 4th International Conference on Long-Term Behaviour and Environmentally Friendly Rehabilitation Technologies of Dams LTBD 2017)
第四届 大坝 长期行为 环境恢复技术 国际会议
2017/1/18
The 4th International Conference on Long-Term Behaviour and Environmentally Friendly Rehabilitation Technologies of Dams (LTBD 2017) will be held from 18th - 20th October 2017 in the International Con...
DESIGN AND SIMULATION OF SOIL SAVING DAMS IN THE MOUNTAINOUS AREAS BY USING GIS WITH DIGITAL ELEVATION MAP
Erosion GIS Hazard Landslide
2015/2/4
Landslide, debris flow, snow-slide arise every year in Japan, and precious property and life have been lost. Ministry
of Construction and local government of Japan hurry up the installation of the s...
Methodology for estimating the probability of failure by sliding in concrete gravity dams in the context of risk analysis
Dam safety Structural reliability Risk analysis Numerical modeling
2012/4/26
Dam safety based on risk analysis methodologies demand quantification of the risk of the dam-reservoir system. This means that, for a given initial state of the system, and for the several failure mod...
Six-Stage Flood Routing for Dams Having Gated Spillways
Flood Routing Dams Gated Spillways
2009/10/14
A six-stage operation policy for the routing of flood hydrographs with return periods from 1.01 years up to the Probable Maximum Flood (PMF) is proposed for any dam having a gated spillway. The gate o...
Non-Linear Dynamic Analysis of Arch Dams: Eulerian and Lagrangian Solutions
Fluid-structure interaction Eulerian approach Lagrangian approach Drucker-Prager yield criterion
2009/10/13
In this study, Eulerian and Lagrangian finite element formulations are given for the dynamic interaction problem of a fluid-structure system. Non-linear dynamic analyses of Karakaya arch dam were perf...
Investigation of Hydrodynamic Effects on Linear and Nonlinear Earthquake Responses of Arch Dams by the Lagrangian Approach
Hydrodynamic effect Dam-water-foundation interaction Linear and nonlinear analysis
2009/10/12
The linear and nonlinear responses of a selected arch dam subjected to earthquake ground motion are presented in this study. The hydrodynamic eects on the dynamic response of arch dams are investigat...
DAMS-IV型智能分布式安全监测数据采集系统
数据采集系统 安全监测系统
2009/3/3
DAMS-Ⅳ型智能分布式安全监测数据采集系统适应于大坝及其它水工建筑物、高边坡、供引水工程、建筑工程、交通工程等,适用于从中小型到大型、特大型自动化监测系统。系统由标准型和(或)加强型数据采集单元DAU、现场网络及计算机系统组成。性能特点:⒈具有高精度、高稳定性和可靠性、高抗干扰及防雷电感应能力;⒉每个DAU由若干个不同类型的智能采集模块(NDA)、通信模块和电源部件组成,并配有防雷、防潮及浮充蓄...
An investigation of joints behavior in seismic response of arch dams
Seismic analysis arch dam concrete contraction joints nonlinear dynamic
2009/2/20
There has been extensive research to examine the effects of contraction joints opening in the nonlinear seismic response of arch dams. However, there has been less attention on the effects of perimetr...
Seismic analysis of concrete gravity dams by decoupled modal approach in time domain
Concrete gravity dam Pine Flat Dam decoupled modal approach Newmark’s method
2009/2/19
A modal approach is proposed for dynamic analysis of general concrete gravity dam-reservoir systems in time domain. The method is explained initially, and the analysis of Pine Flat Dam is considered a...
Geo-Seismic Environmental Aspects Affecting Tailings Dams Failures
Environmental hazard liquefaction dam seismic tailings failure
2008/12/26
Seismic performance evaluations of tailings dams are essential for characterizing the geo-environmental risks posed by these earthen structures, which should include the geotechnical hazards implied b...
Physical Model Method for Seismic Study of Concrete Dams
Concrete Dam Physical Model Earthquake Shaking table
2010/8/18
The study of the dynamic behaviour of concrete dams by means of the physical model method is very useful to understand the failure mechanism of these structures to action of the strong earthquakes. Ph...