نتایج جستجو برای: dam failure

تعداد نتایج: 384323  

Journal: :تحقیقات آب و خاک ایران 0
محمد مهدی حیدری عضو هیئت علمی سمیرا یوسفی دانشگاه رازی محمد حسین ادیب راد عضو هیئت علمی

diversion dams in order to raise the water level of river and conveys of water into the main canal irrigation network is designed. if the dimensions of different parts of the diversion dam be considered large, stability will be supplying, but due to the increase volume of materials, construction costs will be more. design engineer must choose sections of dam that had least amount of materials a...

2012
M. Li L. Liang X. Li

The static stability evaluation of tailing dam is one of the most important tasks in the mine environmental protection project. The methods for the static stability calculation were discussed in this paper, which were Swedish Circle Method, Janbu Method, Bishop Method, Finite Element Method and Strength Reduction Finite Element Method (SRFEM) with five different failure criterions considered. T...

Journal: :E3S web of conferences 2021

Aiming at the impact failure of debris flow grille dam, considering interaction boulder-debris slurry- dam based on SPH-FEM, this article analyzed variation laws velocity, force and support reaction before after slurry boulders passing through dam. The results show that: SPH-FEM coupling method can truly reappear dam; velocity boulder are reduced by nearly 60% effect is remarkable; have seconda...

2014
Qiang Xu Jian-Yun Chen Chunfeng Zhao Jing Li Hongyuan Yue

In this paper, an improved model is presented for analysis of failure probability of the interlayer sliding belts under seismic loads. Firstly, using the theory of the Markov chain, the relation between failure probabilities of specified interlayer sliding belts and elements in this interlayer sliding belt is deduced. Then, the failure function is proposed according to the destructive character...

ژورنال: ژئوفیزیک ایران 2017

A recent evaluation of Chooman Dam highlighted the potential for dam failure due to either seepage or an earthquake on nearby faults. Unfortunately, this dam suffers from infiltration or leakage problems related mainly to different geological and tectonic factors. In response to these concerns, electrical resistivity surveys employing vertical electric sounding (VES) method were carried out at ...

2005
Michael L. DeKay Dalia Patiño-Echeverri Paul S. Fischbeck

Manuscript under review. Please do not quote without permission. Better Safe than Sorry 2 Manusctipt under review. Please do not quote without permission. ABSTRACT In four studies, student and nonstudent participants evaluated the possible outcomes of binary decisions involving health, safety, and environmental risks (e.g., whether to issue a dam-failure evacuation order). Many participants ind...

2012
M. W. McCann

This paper looks at issues associated with estimating risk of seismically initiated failure (uncontrolled release of the reservoir) of dams that are co-located with respect to each other and the location of future earthquakes. These may be dams on the same river or dams regionally co-located on different rivers. Failure of one or more dams could lead to serial dam failures on a single river; or...

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