نتایج جستجو برای: earth fill dam

تعداد نتایج: 133563  

Journal: :Journal of the Society of Materials Science, Japan 1970

Gholam-Abass Barani Kourosh Qaderi Marzieh Mohammadi,

Earth dam is a structure as homogeneous or non-homogeneous forms for raising water level or water supply. Earth dam consist of different parts that one of the main parts is clay core. Choosing an optimal non permeable core which causes reduction of seepage through dam body and also being stable is necessary. The objective of this research is to optimize the geometry of earth dam clay core such ...

F. Amiri M. Javanmard, S. M. Safavi

Dam construction is one of the challenges among large-scale projects of a country. Among different types of dams, due to special features, earth dams are the most kind of dams that were constructed in Iran in the past three decades. Features such as efficiency and stability of earth dams have an important effect on their operation and prevent them to be damaged. Taham dam is clay core dam which...

Journal: :سد و نیروگاه برق آبی 0
مقداد فاضلی meghdad fazeli [email protected] چنگیز فولادی نشتا changiz fouladi nashta فرید اجلالی farid ejlali

stability and safety analysis of dams is a subject which has been studied in recent years by several researchers. researchers have used various methods and models for studying the stability of the dam. several methods are proposed for the analysis of earth dams under earthquakes. some of these methods are viscoelastic methods and semi static methods. each of these methods can be used as an appr...

Journal: :Applied sciences 2022

The presented article provides a comprehensive study on the stability analysis of earth-fill dams under rapid drawdown and transient flow conditions used to prepare charts by conducting coupled finite-element numerical analytical limit equilibrium procedures. In this regard, impacts different safety factor Alavian dam are determined. slope present for both shallow deep slip surfaces with variou...

2008
R. Ziaie Moayed

The aim of this investigation is to study the dynamic behavior of a zoned core earth-fill dam. Due to lack of suitable clay materials, the Mamloo dam is designed as zoned core that is composed of three vertical zones including central lean clay (CL) core and two sides clayey gravel (GC) layers. Seismic behavior of dam was analyzed in two cases including homogenous clayey core and zoned core by ...

Journal: :E3S web of conferences 2021

To use and manage water resources carry out protection measures from the destructive effect of flow, reservoir hydrosystem construction has greatly developed. The article presents results field studies to determine unsteady filtration in Earth-fill dam core. In research process, static data literature review, study data, theoretical processing were used. Numerical was carried with methods mathe...

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