Optimization of Schedules with Heterogeneous Train Structure in Plan-ning of Railway Lines

Optimization of Schedules with Heterogeneous Train Structure in Plan-ning of Railway Lines PDF Author: Hyoung June Kim
Publisher: BoD – Books on Demand
ISBN: 3749485062
Category : Technology & Engineering
Languages : en
Pages : 146

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Book Description
One of the most important things to consider before constructing a railway is the train operating program. However, the analysis of the operating program based train schedule in the railway planning stage is carried out mainly on the basis of the intuitive experiences of the planner, and the optimization of the train schedule under various conditions is not properly considered. This study analyzes the optimization of heterogeneous train scheduling structures with minimizing the weighted scheduled waiting time and with the decision of Subsidiary Main Track (SMT) for overtaking of high-speed trains on the railway line. As a way for analyzing the Optimal Train Schedule (OTS) under constraint conditions, the genetic algorithm is used. The genetic algorithm is widely applied to various optimization and decision-making problems in engineering, natural sciences, business administration, and social sciences. The proposed method can examine train schedules for more scenarios, apply quantitative evaluation criteria, and review concrete infrastructures in comparison to the existing empirical method used in South Korea.

INFORMS Annual Meeting

INFORMS Annual Meeting PDF Author: Institute for Operations Research and the Management Sciences. National Meeting
Publisher:
ISBN:
Category : Industrial management
Languages : en
Pages : 480

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Book Description


Operations research models for scheduling railway infrastructure maintenance

Operations research models for scheduling railway infrastructure maintenance PDF Author: Gabriella Budai-Balke
Publisher: Rozenberg Publishers
ISBN: 9036101263
Category :
Languages : en
Pages : 190

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Book Description
This thesis can be divided into two parts. In Part I we are dealing with the problem of finding optimal time intervals for carrying out routine maintenance works and large projects in such a way that the track possession costs and maintenance costs are minimized. In Part II of this thesis we focus on rescheduling of the rolling stock in the passenger railways due to changing circumstances and more precisely on the Rolling Stock Rebalancing Problem (RSRP). The main objectives of this thesis are formulated as follows: 1. Review the existing literature on maintenance planning in relation with production. 2. Identify some tactical and operational railway infrastructure maintenance planning problems and develop operations research models for providing decision support. Investigate the effect of planning railway infrastructure maintenance on the train operation and identify rolling stock planning problems that occur during planned infrastructure maintenance. 3. Analyze the considered models, investigate their computational complexity, propose solution methods and test the solutions of the models.

Mining Goes Digital

Mining Goes Digital PDF Author: Christoph Mueller
Publisher:
ISBN: 9781032917603
Category : Business & Economics
Languages : en
Pages : 0

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Book Description
Covers recent ICT-related developments in Geostatistics and Resource Estimation, Mine Planning, Scheduling and Dispatch, Mine Safety and Mine Operation, Internet of Things, Robotics, Emerging Technologies, Synergies from other industries, General aspects of Digital Transformation in Mining.

Advances in Applied Strategic Mine Planning

Advances in Applied Strategic Mine Planning PDF Author: Roussos Dimitrakopoulos
Publisher: Springer
ISBN: 3319693204
Category : Science
Languages : en
Pages : 784

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Book Description
This book presents a collection of papers on topics in the field of strategic mine planning, including orebody modeling, mine-planning optimization and the optimization of mining complexes. Elaborating on the state of the art in the field, it describes the latest technologies and related research as well as the applications of a range of related technologies in diverse industrial contexts.

Optimization in Public Transportation

Optimization in Public Transportation PDF Author: Anita Schöbel
Publisher: Springer Science & Business Media
ISBN: 0387366431
Category : Mathematics
Languages : en
Pages : 267

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Book Description
This book develops models, results and algorithms for optimizing public transportation from a customer-oriented viewpoint. The methods used are based on graph-theoretic approaches and integer programming. The specific topics are all motivated by real-world examples which occurred in practical projects: location of stops, management of delay, and tariff zone design. An appendix summarizes some of the basics of optimization needed to interpret the material in the book.

Railway Timetabling & Operations

Railway Timetabling & Operations PDF Author: Ingo A. Hansen
Publisher:
ISBN: 9783777104621
Category :
Languages : en
Pages : 330

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Book Description


Mathematical Reviews

Mathematical Reviews PDF Author:
Publisher:
ISBN:
Category : Mathematics
Languages : en
Pages : 692

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Book Description


Lean and Green Supply Chain Management

Lean and Green Supply Chain Management PDF Author: Turan Paksoy
Publisher: Springer
ISBN: 3319975110
Category : Business & Economics
Languages : en
Pages : 288

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Book Description
This book presents the latest developments in optimization and optimal control models; exact, approximate and hybrid methods; and their applications in lean and green supply chains. It examines supply chain network design and modeling, closed loop supply chains, and lean, green, resilient and agile or responsive networks, and also discusses corporate social responsibility and occupational health and safety. It particularly focuses on supply chain management under uncertainty – employing stochastic or nonlinear modeling, simulation based studies and optimization – multi-criteria decision-making and applications of fuzzy set theory, and covers various aspects of supply chain management such as risk management, supplier selection or the design of automated warehouses. Lastly, using experimental applications and practical case studies, it shows the impact of lean and green applications on vehicle/fleet management and operations management.

Ictis 2013

Ictis 2013 PDF Author: Xinping Yan
Publisher:
ISBN: 9780784413036
Category : Transportation engineering
Languages : en
Pages :

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Book Description