an investigation about urban textures vulnerability against earthquake (case study: reagion 11 municipality of tehran)

نویسندگان

کرامت اله زیاری

رسول داراب خانی

چکیده

â  natural disasters are known as one the most important factors in demolition human settlement. so study of impacts of natural disasters one human settlements specially cities are an important for urban planners iran had been faced with natural disasters specific earth quake because of its geographical position (its located on world earth quake belt). some earth quakes cause many human, financial and physical destruction every years in regard to their gravity. in this research tried to study vulnerability due to earth quake in urban texture of zone 11 tehran municipality. research methodology is based on ahp simple model. with using of this method reveals that urban texture of studied area is vulnerable because of ratio of memnetary residential units , ratio of residential lots area under 100 meters to total lots , ratio lenghth of pathways under to section area , high population and residential density , and this vulnerability is in section of 19, 18, 15, 12, 16, 13, 17, 11 and 8. after revitalization of zone vulnerability finally, concluded a few results an presented needed proposals.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Vulnerability Assessment of Tehran Municipality District 8 against earthquake

Background and Objective: This study aims at investigating the vulnerability of areas in the eighth municipal district of Tehran. In this research, the indices of distance from fault, maximum earth acceleration, soil permeability, landslide, liquefaction, population density, land use, ground floor area, type of building materials, and age of buildings were identified, examined, and analyzed sta...

متن کامل

an investigation about the relationship between insurance lines and economic growth; the case study of iran

مطالعات قبلی بازار بیمه را به صورت کلی در نظر می گرفتند اما در این مطالعه صنعت بیمه به عنوان متغیر مستفل به بیمه های زندگی و غیر زندگی شکسته شده و هم چنین بیمه های زندگی به رشته های مختلف بیمه ای که در بازار بیمه ایران سهم قابل توجهی دارند تقسیم میشود. با استفاده از روشهای اقتصاد سنجی داده های برای دوره های 48-89 از مراکز ملی داده جمع آوری شد سپس با تخمین مدل خود بازگشتی برداری همراه با تعدادی ...

15 صفحه اول

Urban Vulnerability Analysis Against earthquake hazard With the ELECTRE FUZZY method (Case Study: Karaj Metropolis)

Today, in view of the growing population and population density in urban areas, especially in densely populated and susceptible cities, the need for an inclusive and comprehensive approach to natural disasters and disasters caused by their occurrence has become more evident . Focusing more than the size of the population in specific urban areas, lack of preventive planning and lack of readiness...

متن کامل

Assessment of Spatial Distribution Model of Urban-Social Vulnerability in Natural Hazards (A case study of Seven Municipality of Tehran)

Identifying spatial patterns in vulnerability involves a comprehensive look at vulnerable points. And provides analytical power to the authorities. Therefore, it is necessary to recognize patterns of vulnerability so as to minimize the amount of damage to them in the event of a crisis. The city of Tehran, as the political and administrative center of the country, is faced with a variety of risk...

متن کامل

A Pathological Study of Urban Design Skills’ Non-formal Training in Iran, Case Study: Tehran Municipality

In today’s world, one of the cities’ major challenges is the crisis of the built environment quality. As the urban design group discussed, urban management (local authorities) actors are kind of urban designers who unconsciously affect the quality of urban environment by their decisions. Non-formal Education and in-service training programs are effective methods to qualify staff for making deci...

متن کامل

Identifying and Rating Challenges of Urban Regeneration Management (Case Study: District Ten of Municipality of Tehran)

Distressed urban areas suffer from a wide range of economic, social and physical issues and urban regeneration can be a proper response to these unfavorable conditions. District ten of municipality of Tehran (DTMT) located in central area of Tehran and 55 percent of its area is covered with decayed texture. As a result of diversity of tasks of urban management, there are numerous stakeholders i...

متن کامل

منابع من

با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید


عنوان ژورنال:
تحقیقات جغرافیایی

جلد ۲۵، شماره ۹۹، صفحات ۲۶-۴۸

کلمات کلیدی
[ ' â x a 0 n a t u r a l d i s a s t e r s a r e k n o w n a s o n e t h e m o s t i m p o r t a n t f a c t o r s i n d e m o l i t i o n h u m a n s e t t l e m e n t . s o s t u d y o f i m p a c t s o f n a t u r a l d i s a s t e r s o n e h u m a n s e t t l e m e n t s s p e c i a l l y c i t i e s a r e a n i m p o r t a n t f o r u r b a n p l a n n e r s i r a n h a d b e e n f a c e d w i t h n a t u r a l d i s a s t e r s s p e c i f i c e a r t h q u a k e b e c a u s e o f i t s g e o g r a p h i c a l p o s i t i o n ( i t s l o c a t e d o n w o r l d e a r t h q u a k e b e l t ) . s o m e e a r t h q u a k e s c a u s e m a n y h u m a n ' , ' f i n a n c i a l a n d p h y s i c a l d e s t r u c t i o n e v e r y y e a r s i n r e g a r d t o t h e i r g r a v i t y . i n t h i s r e s e a r c h t r i e d t o s t u d y v u l n e r a b i l i t y d u e t o e a r t h q u a k e i n u r b a n t e x t u r e o f z o n e 1 1 t e h r a n m u n i c i p a l i t y . r e s e a r c h m e t h o d o l o g y i s b a s e d o n a h p s i m p l e m o d e l . w i t h u s i n g o f t h i s m e t h o d r e v e a l s t h a t u r b a n t e x t u r e o f s t u d i e d a r e a i s v u l n e r a b l e b e c a u s e o f r a t i o o f m e m n e t a r y r e s i d e n t i a l u n i t s ' , ' r a t i o o f r e s i d e n t i a l l o t s a r e a u n d e r 1 0 0 m e t e r s t o t o t a l l o t s ' , ' r a t i o l e n g h t h o f p a t h w a y s u n d e r t o s e c t i o n a r e a ' , ' h i g h p o p u l a t i o n a n d r e s i d e n t i a l d e n s i t y ' , ' a n d t h i s v u l n e r a b i l i t y i s i n s e c t i o n o f 1 9 ' , 1 8 , 1 5 , 1 2 , 1 6 , 1 3 , 1 7 , ' 1 1 a n d 8 . a f t e r r e v i t a l i z a t i o n o f z o n e v u l n e r a b i l i t y f i n a l l y ' , ' c o n c l u d e d a f e w r e s u l t s a n p r e s e n t e d n e e d e d p r o p o s a l s . ' ]

میزبانی شده توسط پلتفرم ابری doprax.com

copyright © 2015-2023