Civil-Comp Conferences最新文献

筛选
英文 中文
Modelling the Critical Speed Amplification Effect on Railway Track-Ground Systems 铁路轨道-地面系统临界速度放大效应建模
Civil-Comp Conferences Pub Date : 1900-01-01 DOI: 10.4203/ccc.1.3.5
A. Lamprea-Pineda, D. Connolly, M. Hussein, P. Alves Costa, P. Woodward
{"title":"Modelling the Critical Speed Amplification Effect on Railway Track-Ground Systems","authors":"A. Lamprea-Pineda, D. Connolly, M. Hussein, P. Alves Costa, P. Woodward","doi":"10.4203/ccc.1.3.5","DOIUrl":"https://doi.org/10.4203/ccc.1.3.5","url":null,"abstract":"The railway track vibration generated by the train passage depends upon the individual and combined effect of its various components: the train, the track and the supporting soil. In the case of the train, higher speeds result in larger vibrations on the railway structure. Moreover, amplification occurs when approaching the so-called ‘critical speed’, and the response is further increased when considering the multiple axles effect. Regarding the track, the type and properties also influence the overall structure response, increasing the wheel-rail interaction forces and magnifying the vibrations. Similarly, the supporting ground features directly affect track behaviour, propagating the total railway system response and causing disturbances in nearby structures and increasing the localisation of energy at transition zones. Although different numerical approaches meant to study these amplifications effects have been developed, deep-wave propagating problems induced by high-speed trains require more elaborated simulations. Thus, this paper investigates the railway track amplifications due to speed, focusing on the different track types and soil layering effects, for which semi-analytical approaches simulating the track-ground dynamic complex behaviour are employed.","PeriodicalId":243762,"journal":{"name":"Civil-Comp Conferences","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124065890","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
AI FERODATA Application Enriched with Artificial Intelligence Models to Optimize Freight Transport 丰富人工智能模型的AI FERODATA应用优化货运
Civil-Comp Conferences Pub Date : 1900-01-01 DOI: 10.4203/ccc.1.23.3
A. Brezulianu, I.V. Popa
{"title":"AI FERODATA Application Enriched with Artificial Intelligence Models to Optimize Freight Transport","authors":"A. Brezulianu, I.V. Popa","doi":"10.4203/ccc.1.23.3","DOIUrl":"https://doi.org/10.4203/ccc.1.23.3","url":null,"abstract":"In freight transportation the planning methods and decision support systems are a crucial point to be considered, yielding interesting research opportunities for the development of optimization. The aim of our project was to research, develop and implement an artificial intelligence (AI) assistant module bringing new AI-based capabilities of optimization and simulation for enterprise-wide operational activities such as management of railway resources and constraints in an efficient and user-friendly manner. The main objective of the current paper concerned the best way to transport freight from given origins to given destinations within time constraints using the railway service provided by the network. This planning problem is faced in four steps (preprocessing, constraints definition, optimization phase and model’s testing). The objective function considers the train operation costs, consumption and time duration. Machine learning algorithms are developed to optimize the objective function according to an enormous number of decision variables and complicated constraints. The platform is tested in a real-world Romania railway network. Future progress of the project will provide models’ testing results and continuous improvement of the algorithms performance.","PeriodicalId":243762,"journal":{"name":"Civil-Comp Conferences","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126851057","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Towards a Valid Model of Train Braking System at Low Adhesion Condition 低附着条件下列车制动系统的有效模型
Civil-Comp Conferences Pub Date : 1900-01-01 DOI: 10.4203/ccc.1.7.4
H. Alturbeh, J. Santos, J. Stow
{"title":"Towards a Valid Model of Train Braking System at Low Adhesion Condition","authors":"H. Alturbeh, J. Santos, J. Stow","doi":"10.4203/ccc.1.7.4","DOIUrl":"https://doi.org/10.4203/ccc.1.7.4","url":null,"abstract":"","PeriodicalId":243762,"journal":{"name":"Civil-Comp Conferences","volume":"15 25","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120815082","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Application of close range photogrammetry in remote railways infrastructure health monitoring 近景摄影测量在铁路基础设施远程健康监测中的应用
Civil-Comp Conferences Pub Date : 1900-01-01 DOI: 10.4203/ccc.1.10.25
A. Mirzazade, J. Gonzalez-Libreros, G. Sas, C. Popescu, T. Blanksvärd, B. Täljsten
{"title":"Application of close range photogrammetry in remote railways infrastructure health monitoring","authors":"A. Mirzazade, J. Gonzalez-Libreros, G. Sas, C. Popescu, T. Blanksvärd, B. Täljsten","doi":"10.4203/ccc.1.10.25","DOIUrl":"https://doi.org/10.4203/ccc.1.10.25","url":null,"abstract":"","PeriodicalId":243762,"journal":{"name":"Civil-Comp Conferences","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127733442","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
IT system for locomotive maintenance control-safety improvement in rail transport 机车维修控制IT系统——铁路运输安全改进
Civil-Comp Conferences Pub Date : 1900-01-01 DOI: 10.4203/ccc.1.27.14
A. Dawid, P. Sobczak, P. Buchwald
{"title":"IT system for locomotive maintenance control-safety improvement in rail transport","authors":"A. Dawid, P. Sobczak, P. Buchwald","doi":"10.4203/ccc.1.27.14","DOIUrl":"https://doi.org/10.4203/ccc.1.27.14","url":null,"abstract":"","PeriodicalId":243762,"journal":{"name":"Civil-Comp Conferences","volume":"7 10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128764365","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Railway Track Substructure Evaluation Using Instrumented Wheelset Continuous Measurements 基于轮对连续测量的铁路轨道子结构评价
Civil-Comp Conferences Pub Date : 1900-01-01 DOI: 10.4203/ccc.1.27.19
R. Mousapour, P. Haji Abdulrazagh, M. Gül, M. Hendry
{"title":"Railway Track Substructure Evaluation Using Instrumented Wheelset Continuous Measurements","authors":"R. Mousapour, P. Haji Abdulrazagh, M. Gül, M. Hendry","doi":"10.4203/ccc.1.27.19","DOIUrl":"https://doi.org/10.4203/ccc.1.27.19","url":null,"abstract":"","PeriodicalId":243762,"journal":{"name":"Civil-Comp Conferences","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132646463","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Robustness Analysis of Long Distance TrainCrew Schedules in Germany 德国长途列车乘员调度的稳健性分析
Civil-Comp Conferences Pub Date : 1900-01-01 DOI: 10.4203/ccc.1.23.17
R. Borndörfer, B. Grimm, S. Schade
{"title":"A Robustness Analysis of Long Distance Train\u0000Crew Schedules in Germany","authors":"R. Borndörfer, B. Grimm, S. Schade","doi":"10.4203/ccc.1.23.17","DOIUrl":"https://doi.org/10.4203/ccc.1.23.17","url":null,"abstract":"","PeriodicalId":243762,"journal":{"name":"Civil-Comp Conferences","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133790648","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A fast analytical tool to investigate effects of railway superstructure components on track dynamics 研究铁路上部结构构件对轨道动力学影响的快速分析工具
Civil-Comp Conferences Pub Date : 1900-01-01 DOI: 10.4203/ccc.1.22.8
B. Morin, C. Plummer, B. Kalyanasundaram, V. Michaud, J. Cugnoni, J. Oertli, H. Frauenrath, B. van Damme
{"title":"A fast analytical tool to investigate effects of railway superstructure components on track dynamics","authors":"B. Morin, C. Plummer, B. Kalyanasundaram, V. Michaud, J. Cugnoni, J. Oertli, H. Frauenrath, B. van Damme","doi":"10.4203/ccc.1.22.8","DOIUrl":"https://doi.org/10.4203/ccc.1.22.8","url":null,"abstract":"","PeriodicalId":243762,"journal":{"name":"Civil-Comp Conferences","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130378356","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Modular energy concept for last mile operation in single-wagon freight transport 单货车货运中最后一英里操作的模块化能源概念
Civil-Comp Conferences Pub Date : 1900-01-01 DOI: 10.4203/ccc.1.17.6
M. Konrad, Matthias Boehm
{"title":"Modular energy concept for last mile operation in single-wagon freight transport","authors":"M. Konrad, Matthias Boehm","doi":"10.4203/ccc.1.17.6","DOIUrl":"https://doi.org/10.4203/ccc.1.17.6","url":null,"abstract":"","PeriodicalId":243762,"journal":{"name":"Civil-Comp Conferences","volume":"145 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116865921","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An Analysis of the Influence of Railway Wheels Flats on Rolling Noise Emitted by Freight Trains with GDE Wagons 铁路车轮扁面对GDE货车货运列车滚动噪声的影响分析
Civil-Comp Conferences Pub Date : 1900-01-01 DOI: 10.4203/ccc.1.22.5
A. Contadt, Y. Asaff, T. Fiorentin, K. Nunes
{"title":"An Analysis of the Influence of Railway Wheels Flats on Rolling Noise Emitted by Freight Trains with GDE Wagons","authors":"A. Contadt, Y. Asaff, T. Fiorentin, K. Nunes","doi":"10.4203/ccc.1.22.5","DOIUrl":"https://doi.org/10.4203/ccc.1.22.5","url":null,"abstract":"","PeriodicalId":243762,"journal":{"name":"Civil-Comp Conferences","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116990850","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信