نتایج جستجو برای: concrete dam foundation

تعداد نتایج: 178232  

Journal: :Journal of the Japan Society of Engineering Geology 1974

Journal: :MATEC web of conferences 2022

For concrete, the appearance of temperature load due to hydration heat cementitious materials is inevitable and important structural safety dam. This paper investigates effect different surface insulation measures on thermal stress dam concrete by means finite element simulation calculation. The calculation results show that for lowering concrete. When equivalent coefficient transfer was less t...

2009
F. Najaei Abadi

This paper presents a numerical analysis of the seismic behaviour of earth dams. Analysis is conducted for the solid phase. It may correspond to the response of the dam before water filling. Analysis is conducted for a simple case which concerns the elastic response of the dam. Numerical analyses are conducted using the FLAC3D program. The behaviour of the Shell and core of the dam and the foun...

In this study, the effects of diameter and location of drain pipe in uplift force and exit hydraulic gradient in the foundation of gravity dams are investigated. For this purpose, a numerical model of gravity dam foundation is simulated using finite elements method. The results indicate that drain pipe under the gravity dam reduces the uplift force and exit hydraulic gradient. Location of the d...

Journal: :Zbornik radova Građevinskog fakulteta 2021

Journal: :Revista IBRACON de Estruturas e Materiais 2019

Journal: :E3S web of conferences 2023

Design, construction, as well reliable and safe operation of earthen hydraulic structures (earth dams) in the Republic Uzbekistan, located a seismically hazardous zone, require constant improvement load calculation methods, required by building codes, including loads (static - gravity, hydrostatic) temporary dynamic (seismic). The current normative method does not take into account non-one-dime...

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