نتایج جستجو برای: seismic risk assessment

تعداد نتایج: 1442384  

Journal: :نشریه بین المللی چند تخصصی سرطان 0
leila farahmand vanak square, south gandhi, no. 146, tehran, iran mohammad hossein shojamoradi vanak square, south gandhi, no. 146, tehran, iran massoome najafi vanak square, south gandhi, no. 146, tehran, iran keivan majidzadeh-a vanak square, south gandhi, no. 146, tehran, iran

introduction: gail model is one of the most important models for the evaluation of breast cancer risk between us white females. according to genetic diversity, there is a possibility of affecting the efficiency of the gail model in risk assessment of breast cancer among iranian populations. in this study, the gail model efficiency in specifying the risk of breast cancer in iranian population wa...

Journal: :journal of minimally invasive surgical sciences 0
zahra asgari obstetrics and gynecology department, research development center, arash hospital, faculty of medicine, tehran university of medical sciences, tehran, ir iran zahra fakherdanesh obstetrics and gynecology department, research development center, arash hospital, faculty of medicine, tehran university of medical sciences, tehran, ir iran hayede samiee obstetrics and gynecology department, research development center, arash hospital, faculty of medicine, tehran university of medical sciences, tehran, ir iran ahmad ghoochani obstetrics and gynecology department, research development center, arash hospital, faculty of medicine, tehran university of medical sciences, tehran, ir iran somaye sadate shervin taslimi obstetrics and gynecology department, research development center, arash hospital, faculty of medicine, tehran university of medical sciences, tehran, ir iran

background development of complications during gynecologic laparoscopic surgery depends on many factors such as history of previous laparotomies. this factor usually increases the veres and first trocar complications. objectives in this study, we compared all operative complications between the patients with and without previous abdominal surgery. patients and methods all operative complication...

1999
P DOMINIQUE

Seismic hazard assessment for the construction of earthquake-resistant buildings, in particular of critical facilities, in France follows traditionally a deterministic approach. The aim of the French Working Group EPAS (Evaluation Probabiliste de l’Aléa Sismique / Probabilistic Seismic Hazard Assessment), under the aegis of the AFPS (Association Française de Génie Parasismique / French Associat...

Journal: :نشریه دانشکده فنی 0
مجید میبدیان دانشگاه تهران حسین معماریان دانشگاه تهران مهدی زارع پژوهشگاه زلزله

sarcheshmeh copper mine, with the final reserves of 828 million tons of sulfur ore and average grade of 0.74%, is known to be the largest open pit of iran and most probably the second largest copper mine in the world. this mine is located in the seismotectonic zone of central-iran, and 23 km away from the 150 km long rafsanjan active fault.in this study the vulnerability of the west wall of the...

A. A. Golafshani, A. Bakhshi, and A. Moayed Alaei, M. R. Tabeshpour,

The assessment of seismic performance of existing structures is becoming an important problem in earthquake engineering. Some important ructures are considerably old and, therefore, their strengths and ductilities are less than strength and ductility demands because of changes in codes and design methodologies. Such structures must be strengthened to resist future earthquakes. First, a structur...

ژورنال: کواترنری ایران 2018
Zare, Mehdi,

On November 12, 2017, at 18:18 UTC, a major earthquake with moment magnitude Mw7.3 struck the Kermanshah province of Iran, causing extended damage and casualties. Thus, we explore seismicity preceding this earthquake, with the aim to understand whether the information from past events could provide some insights about the occurrence of this and other future large earthquakes. Taking into accou...

A. A. Golafshani, A. Bakhshi, and A. Moayed Alaei, M. R. Tabeshpour,

The assessment of seismic performance of existing structures is becoming an important problem in earthquake engineering. Some important ructures are considerably old and, therefore, their strengths and ductilities are less than strength and ductility demands because of changes in codes and design methodologies. Such structures must be strengthened to resist future earthquakes. First, a structur...

Hossein Memarian Majid Meybodian Mehdi Zare

Sarcheshmeh copper mine, with the final reserves of 828 million tons of sulfur ore and average grade of 0.74%, is known to be the largest open pit of Iran and most probably the second largest copper mine in the world. This mine is located in the seismotectonic zone of Central-Iran, and 23 Km away from the 150 Km long Rafsanjan active fault.In this study the vulnerability of the west wall of the...

ژورنال: :علوم و مهندسی زلزله 0
مرتضی بسطامی پژوهشگاه بین المللی زلزله شناسی و مهندسی زلزله امیر ملکشاهی دانشگاه کردستان

یکی از روش های ارزیابی لرزه ای پل ها استفاده از منحنی های شکنندگی تجربی است. از اطلاعات خسارت موجود برای برقراری رابطه بین حالت حدی خسارت و مؤلفه های حرکت زمین استفاده می شود. از آنجا که ویژگی های هیچ کدام از حرکت ورودی و مصالح سازه ای نمی توانند به طور قطع بیان شوند، مطالعات آسیب پذیری احتمالاتی با استفاده از روابطی که احتمال خسارت را به صورت تابعی از متغیرهای اتفاقی حرکت زمین و خصوصیات مصالح ...

2009

1 T a b l e o f C o n t e n t s Abstract i i Acknowledgments viii Problem and Thesis Objective I Review of Previous Work 2 Multi-Criteria Optimal Design 2 Reliability-Based Design Earthquake Identification 6 A Time Variant Approach to Performance-Based Engineering 9 Seismic Performance Evaluation For Steel Moment Frames 10 Optimal Probabilistic Seismic Demand Models For Typical Highway Overpass...

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