نتایج جستجو برای: settlement analysis of embankment dams with numerical analytics geo_ slope

تعداد نتایج: 22318463  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده علوم اجتماعی 1393

the present study is paid to the evaluation of the welfare program of the unemployment insurance in iran. the main purpose which was the main reason for performing this thesis, was the unemployment insurance plan’s challenges in iran such as financial problems of this plan, prolongation of the credit receipt for some insured people, unemployment slow exiting from the unemployment insurance fund...

Journal: :Water 2021

Internal erosion can trigger severe engineering disasters, such as the failure of embankment dams and uneven settlement buildings sinkholes. This paper comprehensively reviewed mechanisms soil internal studied by numerical simulation, which facilitate uncovering mechanism tracing movement particles. The initiation development are jointly influenced geometric, mechanical, hydraulic conditions, d...

2016
Ya Fei ZHENG Lu Lu ZHANG Jie ZHANG

Due to the complexity of natural ground condition, consolidation settlement is usually difficult to predict. In this study, a Pareto multi-objective optimization based back analysis method for consolidation settlement is presented in this study. The model is a coupled flow and deformation model for unsaturated soil foundation which is implemented in the interactive multiphysics software environ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده ادبیات و زبانهای خارجی 1388

the present study was an attempt to conduct a contrastive analysis between general english (ge) and english for specific purposes (esp) texts in terms of cohesion and cohesive devices. to this end, thirty texts from different esp and ge textbooks were randomly selected. then they were analyzed manually to find the frequency of cohesive devices. cohesive devices include reference, substitution, ...

Journal: :زمین شناسی مهندسی 0
علی قنبری ali ghanbari دانشگاه خوارزمی محسن معجزی mohsen mojezi میثم فدایی meysam fadaee

construction of asphaltic core dams is a relatively novel method especially in iran. iran is located in a region with high seismicity risk. therefore, many researchers have focused on the behavior of such types of dams under earthquake loading. in this research, the behavior of asphaltic core rockfill dams (acrd) has been studied under earthquake loading using nonlinear dynamic analysis method ...

Location of floating piles is one of the main factors influencing on their optimal performance with respect to slope stability improvement. Many studies have been devoted to this concern using different analytical methods. Due to the importance of this issue in seismic conditions, still more studies are necessary and therefore, the location of floating piles has been investigated in this resear...

پایان نامه :دانشگاه تربیت معلم - سبزوار - دانشکده ادبیات و علوم انسانی 1391

abstract this study evaluates the iranian pre-university english textbook in terms of needs, objectives, content, and methodology. the study was designed on the qualitative- quantitative survey basis using interviews and questionnaires, a researcher-made textbook evaluation checklist and a needs analysis questionnaire. the textbook evaluation questionnaire was used in this study to elicit the ...

Journal: :Mathematics 2023

Ensuring the long-term, efficient, and safe operation of reservoir dams relies on slope stability embankment dams. Periodic fluctuations water level due to scheduling operations make bank vulnerable instability. To investigate influence various factors their interactions with dam under changing levels, a global sensitivity analysis method is proposed that accounts for seepage–stress coupling. A...

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...

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