نتایج جستجو برای: isfahan urban railway

تعداد نتایج: 192612  

Journal: :Journal of The Korean Society of Civil Engineers 2016

Journal: :E3S web of conferences 2022

The paper addresses the geotechnical monitoring of railway ground bed using seismometric vibrations caused by passage trains, which makes it possible to detect changes in soils at depth several meters an early stage. identification processes, are hazardous for urban territories with a network, is important safety cities.

Journal: :International journal of engineering and advanced technology 2021

The urban center residential district Railway is one in every of the busiest railway stations Bharat and carries over seven.5 million commuters daily. railways spreads 123.78 km (76.91 mi).The Railways encompass thirty-nine stations. Trains typically begin from terminate at necessary line with a survey ,the total stats given by RPF(Railway Police Force) & GRP(GOVERNMENT RAILWAY POLICE), 2,7...

The main design criteria of ballasted railway tracks include rail deflections, rail bending stresses, rail wheel contact stresses, sleeper bending moments and ballast sleeper contact pressures. Numerous criteria have been defined for the design of ballasted railway tracks owing to the various mechanical properties of track components and their complex interaction. Therefore, railway track desig...

2002
Hua QI Deren LI Qing ZHU

The significant function of GIS technology in promoting the railway development in this information era is now attracting great attention from the Ministry of Railway and the State decision-making institutions of the P.R.China. However, until present, the GIS has not been economised on the Chinese Railway. Discussions have been made on the several critical issues in building up the railway GIS....

Journal: :Advances in social science and culture 2022

With the development of urbanization and urban industrial relocation, remaining special railway lines are increasingly deserted block organic integration space. As a material element culture, abandoned line carries profound history diverse cultural features. materialized heritage, it also provides more feasible ways for expansion public space, ecological environment governance, renewal land. Th...

Journal: :international journal of architecture and urban development 2015
elaheh naghibi farah habib amirhossein shabani

pedestrian areas are a type of urban public space, nowadays because of the serious consequencesof car-dependency and ignoring pedestrian needs, a consensus on the importance of walking and the necessity forplanning for pedestrians movement has been formed among urban designers, planners and people. the concernsabout human health and movement in city create a new trend in contemporary urbanism, ...

Journal: :Journal of Korean Society of Transportation 2014

Isfahan City-Region is a collection of cities and towns with shareable common ground (such as communications, infrastructure, population and climate) at the geographical level of the city of Isfahan and its surroundings, and their social, economic, functional and spatial dependencies are such that one The geographically differentiated metamorphic and sub-regional divisions form the surface of t...

Journal: :international journal of civil engineering 0
sadeghi j.m. school of railway engineering, iran university of science and technology, tehran, iran youldashkhan m.

in this paper, the main factors in the analysis of the railway concrete sleepers areinvestigated and new recommendations are made in order to improve the accuracy of the currentpractices in analysis of the railway track system. first, a comprehensive literature survey isconducted, then, fem models for a railway track system are developed and used to discuss andevaluate the assumptions commonly ...

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