A hybrid Delphi-AHP multi-criteria analysis of Moving Block and Virtual Coupling railway signalling
نویسندگان
چکیده
The railway industry needs to investigate overall impacts of next generation signalling systems such as Moving Block (MB) and Virtual Coupling (VC) identify development strategies face the forecasted demand growth. To this aim an innovative multi-criteria analysis (MCA) framework is introduced analyse compare VC MB in terms relevant criteria including quantitative (e.g. costs, capacity, stability, energy) qualitative ones safety, regulatory approval). We use a hybrid Delphi-Analytic Hierarchic Process (AHP) technique objectively select, combine weight different more reliable MCA outcomes. has been performed for rail market segments high-speed, mainline, regional, urban freight corridors. results show that there highly technological maturity level between given larger number vital issues not yet solved VC. also indicates could outperform all if it reaches comparable safety level. provided can effectively support strategic investment planning
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ژورنال
عنوان ژورنال: Transportation Research Part C-emerging Technologies
سال: 2021
ISSN: ['1879-2359', '0968-090X']
DOI: https://doi.org/10.1016/j.trc.2021.103250