حامد مهرانفر
حامد مهرانفر
خانه
پستها
سخنرانیها
مشاوره و راهنمایی
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Railway
Automated early estimation of bridge interventions, possession windows and costs
Bridge managers need to generate a complete overview of required interventions, possession windows and the likely costs 10-20 years ahead of execution. These, even if approximate, help ensure stable train schedules. With the increasing amount of available data and the increasing desire to exploit digitalisation to improve decision-making…
حامد مهرانفر
,
Bryan T Adey
,
Saviz Moghtadernejad
,
Steven Chuo
رفرنس دادن
پروژه
DOI
Benders decomposition to accelerate determination of optimal railway intervention programmes
An important task of railway asset managers is to develop intervention programmes. These interventions need to be developed considering network-level synergies and constraints, in addition to the condition of the assets and their optimal intervention strategies…
حامد مهرانفر
,
Bryan T Adey
,
Marcel Burkhalter
,
Saviz Moghtadernejad
فایل PDF
رفرنس دادن
پروژه
DOI
Efficient early estimates of bridge interventions:Costs, required possession times and associated failure risks
Due to recent technological advances and the accumulation of historical information related to bridge conditions and bridge maintenance interventions, many managers are in the position to make efficient systematic early estimates of future bridge interventions…
حامد مهرانفر
,
Bryan Adey
,
Saviz Moghtadernejad
,
Steven Chuo
رفرنس دادن
پروژه
متن اصلی
Estimation of bridge component condition states with varying data availability
For computer systems to estimate the type and timing of future interventions on a bridge, and more specifically, on its components, it is important for the bridge managers to understand their current condition states…
Steven Chuo
,
Saviz Moghtadernejad
,
Bryan Adey
,
حامد مهرانفر
رفرنس دادن
پروژه
DOI
Presentation at ILACCE 2023
Chairing a special session on Exploiting Digitalization in the Intervention Planning for Transportation Infrastructure
ژوئیهٔ 2, 2023 12:00 AM — ژوئیهٔ 6, 2023 12:00 AM
Politecnico di Milano
حامد مهرانفر
پروژه
STABILITY
Maintaining train schedule (STABILITY) and managing time table reserves via digitalized railway intervention planning.
Major Factor Affecting Freight Train Collision Severity At Road-Rail Level Crossing Using Multinomial Logit Model
In this paper, significant factors of freight train collision severity at rail-road level crossing, have been identified using a multinomial logit model…
حامد مهرانفر
,
Arman Tadayon
,
Moein Sadeghi
,
Morteza Bagheri
رفرنس دادن
پروژه
DOI
Improving Efficiency of Mineral Terminal Performance using Lean Railroading
The purpose of this study is to investigate and identify the waste from the unloading station of mineral cars using the lean thinking approach. In this paper, one of the largest steel producers is investigated as a case study…
Arghavan Fakoor
,
حامد مهرانفر
,
Morteza Bagheri
,
Abbas Ahmadi
فایل PDF
رفرنس دادن
پروژه
DOI
Risk Analysis of Stationary Rail Cars Containing Hazardous Materials; A Case Study
The purpose of this study is to analyze the risks associated with stationary rail cars carrying hazardous materials (Hazmat) in railway stations. This study considers risk analysis of the Liquefied Petroleum Gas (LPG) storage cars queued in Sarakhs Railway Station in Iran…
حامد مهرانفر
,
Moein Sadeghi
,
Arman Tadayon
,
Alireza Kamali
,
Morteza Bagheri
فایل PDF
رفرنس دادن
DOI
رفرنس دادن
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