نتایج جستجو برای: bridge engineering

تعداد نتایج: 312389  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1391

in this study, scour of mashkid bridge pier located in mashkid river of saravan county has been studied and to measure the scour rate, the numerical model hec-ras 4.0 has been used. upon selection of mashkid river as the case study and whereas the studied zone is important with respect to the climatic conditions and showery monsoon raining and flowing the great and destructive floodwaters, ther...

It is common in many countries that engineers having an academic degree in Civil Engineering are appointed responsible for different tasks related to Bridge Engineering. However, there are serious questions about whether formal university courses in civil engineering could cover the needs of a bridge engineer to fulfill his or her job successfully. Regarding the recent significant advances in t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1391

today, scouring is one of the important topics in the river and coastal engineering so that the most destruction in the bridges is occurred due to this phenomenon. whereas the bridges are assumed as the most important connecting structures in the communications roads in the country and their importance is doubled while floodwater, thus exact design and maintenance thereof is very crucial. f...

Journal: :journal of rehabilitation in civil engineering 2014
mohammad mehdi razmi mojtaba sanei cyrus ershadi

scour around hydraulic structures is an inevitable phenomenon . recognition of this phenomenon and dealing with it is an issue considering which will ensure the project success . local scour at piers has been reported as the most important factor in the destruction of the bridges . the use of submerged and non-submerged piles is one of the scour control methods . submerged piles have been rarel...

Journal: :Science 1917

Journal: :فصلنامه تخصصی جنگ ایران و عراق 0
محمد دلگرم

operation kheibarin which the war engineering supporting of jihad played an important role is one of the major military operations in the eight-year war implemented in hawr al-azimarea in the winter of 1981 with the aim of achieving the basra-to-al-amara road. building a13-km floating bridge named kheibar as thewaterrearsof the units on the forward edge of battle area, construction a 14-km road...

2016

structural engineering bridge design PDF handbook of international bridge engineering PDF railway bridge and tunnel engineering PDF johnson victor bridge engineering PDF recent advances in sensing technology lecture notes in electrical engineering PDF recent advances in the processing of wood-plastic composites engineering materials PDF agricultural land redistribution and land administration i...

Journal: :مهندسی سازه 0
مهدی ماجدی اصل مهدی یاسی

general kind of encroachment of river is constructing a bridge on it. purpose of encroachment of river is occupation part of river and flood plain for constructing bridge. often being economical of bridge innovation affirmated that most of encroachment take place to river and flood plain, which this encroachment can be in form of embankment in flood plain of river or into the main bed of river ...

Journal: :Journal of Bridge Engineering 2019

Journal: :Proceedings of the Institution of Civil Engineers - Bridge Engineering 2009

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