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Artigo Revisado por pares

Shubo Wu, Yajie Zou, Lingtao Wu, Yue Zhang,

Time headway distribution plays a crucial role in traffic flow analysis, traffic state estimation, etc. Previous studies proposed different statistical distributions to model time headway. However, due to the model uncertainty, it is ... find certain types of distributions to describe time headway under different traffic conditions. To overcome the model ... the advantages of different distributions to model time headway. Six time headway datasets were collected from two different traffic facilities ( ... which is determined by some commonly used time headway statistical distributions. The findings of the study illustrate ...

Tópico(s): Transportation Planning and Optimization

2023 - Elsevier BV | Physica A Statistical Mechanics and its Applications

Primary Document -- Manuscript Acesso aberto

... in Moscow but is having difficulty making any headway with the Russians. Part 5A. Denmark. 14/11/ ...

1944 - Gale Group | ArchivesUnbound Western Europe

Revisão Acesso aberto Revisado por pares

Raaj Kishore Biswas, Rena Friswell, Jake Olivier, Ann Williamson, Teresa Senserrick,

Headway is a safety measure commonly used to investigate driving behaviour and driver performance. Its purpose is ... critical events. In the literature, distance and time headway are defined in different ways, despite standard definitions ... engineering literature, which prompted this systematic review of headway definitions across a range of study designs, in ... approaches to improve the accuracy and reproducibility of headway definitions used in road safety contexts. PRISMA guidelines ... SCOPUS and MEDLINE) for studies that reported on headways or discussed methodological approaches. The search and filtering ...

Tópico(s): Human-Automation Interaction and Safety

2021 - Elsevier BV | Transportation Research Part F Traffic Psychology and Behaviour

Artigo Revisado por pares

Satyajit Mondal, Ankit Gupta,

Headway of vehicles during platoon dispersion at signalized intersection is one of the critical microscopic traffic characteristics ... traffic flow theory. The distribution of the discharge headways of vehicles also has a significant impact on ... However, few studies have investigated the vehicle discharge headway for interrupted flow at signalized intersections under mixed ... in six cities for comprehensive analysis of discharge headway. A box-and-whiskers plot is generated for discharge headway to quantify its reasonable profile. The diagram shows ...

Tópico(s): Traffic and Road Safety

2020 - SAGE Publishing | Transportation Research Record Journal of the Transportation Research Board

Primary Document Acesso aberto

Book.

1944 - Gale Group | World Scholar Latin America

Artigo Revisado por pares

Yougang Bian, Yang Zheng, Wei Ren, Shengbo Eben Li, Jianqiang Wang, Keqiang Li,

In a platoon of connected vehicles, time headway plays an important role in both traffic capacity and road safety. It is desirable to maintain a lower time headway while satisfying string stability in a platoon, since ... a multiple-predecessor following strategy to reduce time headway via vehicle-to-vehicle (V2V) communication. We first ... inter-vehicle distances based on the constant time headway (CTH) policy, which is suitable for general communication ... By exploiting lower-triangular structures in a time headway matrix and an information topology matrix, we derive ...

Tópico(s): Transportation Planning and Optimization

2019 - Elsevier BV | Transportation Research Part C Emerging Technologies

Jornais Acesso aberto

Waldemar Januszczak, John Dugdale, Michael Prescott, Pete Bradley, Barbara Hall, Alasdair Palmer, David Mills, Jim Munro, Helen Davidson, John Hassard, Eric Dymock, Susan d'Arcy, Professor David Adams, James MacMillan, Christopher Goodwin Los Angeles, Nick Rufford, Graham Rose, Diana Wright Personal Finance Editor, Phil Collins, David Smith, Sean Ryan Environment Correspondent, Olivier Todd, Charles Hymas, Mary Wilson, Colin Burrow, Kathryn Flett, Annabel Heseltine, Tony Allen-Mills, Paul Marks, Martin James, Peter Hamilton, Simon Hinde Consumer Affairs Correspondent, Irwin Stelzer, Robert Hewison, Ivan Fallon, Howard Foster, George Turnbull, Rosie Millard, Marian Phillips, Pat Rowley, Isabel Wolff, Noel Falconer, David Dougill, Mariella Frostrup, Harvey Porlock, Mark Edward, Bela Bryar, Hugh Canning, Margarette Driscoll, Frank Kane Deputy City Editor, Sean Ryan, Chris Dodd, John Lucas, Simon Hinde, Edward Welsh reports, Alex Spillius, Caroline Lees, Brian Morton, Kim Wilson, Peter Kellner, George Perry, Robin Marlar, Peter Cole, Ardyn Bernoth, Rob Steen, Bernard Cafferty, Gerry Black salesman, James Ferman, Stuart Wavell, Reverend Christine Owen, Michael Prescott Political Correspondent, David Orr Goma, Paul Donovan, Charles Egerton, Sue Lawrence, Jeff Randall, James Adams, David Ward, David Thomas, Peter Hollindale, Ian Hawkey, Ian Chadband, Nicholas Fraser, David Leppard, Mark Edwards, Kirstie Hamilton, A Gill, John Ibbotson, Martin Jacques, Frances Kennedy, Phil Baker, Charles Hymas Education Correspondent, Christopher Lloyd, M Burrowes, Lois Rogers, John Karter, Helena Sage, Leanne Benjamin, Jane Kokan, Malcolm Winton, Andrew Roberts, Marie Colvin, Craig Brown, George Neilson, Diana Wright, Colin Smith Gisenyi-Goma border Post, Patrick Leggatt, Peter Bryan, Emma Gilbey, Stephen Jones, Richard Evans, Dr Martin Smith Chairman, I C, Andrew Grice Chief Political Correspondent, Cathy Joyee, Paul Nuki, Andrew Grice, Julie Cohen, Martin Searby, Keith Wheatley, Claire Oldfield, Ian Critchley, Paula Reed reports, Fraser Harrison, Michael Scott, Karen Armstrong, Ian Burrell, Brough Scott, Christopher Goodwin, Tony Rocca, Richard Woods, Roland White, Garth Alexander, Antony Worrall Thompson, Peter Johnson, Rachel Cooke, Ron Haselden, Bill Stewart, Bruce Payne, Alex Fortune, Kevin Pratt, Don Carleton, H D, Paul Cole, Julie Burchill, Michael Jones Political Editor, David Hunn, Christopher Tiarks, Cathy Savage, Mihir Bose, John Harlow, Maggie Jones, Matthew Lynn, Godfrey Smith, Michael Austin, Marc Eliot, Sean Langan, Roy Greenslade, Andrew Alderson, John Waples, Christa D'Souza, Mike Atherton, Sheila Mawhood, David Lass, Andrew Malone, Matthew Campbell, Stan Levenson, Duncan White, John Carey, Norman Macrae, Rajeev Syal, Dannie Abse, Chrissy Iley, Lauren St John, Ian Campbell, Gilbert Adair, David Wicker, Andrew Lorenz, Adrian Levy, David Wickers, Eoghan Corry, Geordie Greig Port-au-Prince, Andrew Lorenz Deputy Business Editor, Albert, John Parker, Joe Lovejoy, Jonathan Futrell, Alan Yentob, Lucy Broadbent, Jeff Randall City Editor, Hugh Pearman, Penny Perrick, Tony Hetherington, Jane Kaminski, Anthony Howard, Marianne Talbot, Emma Forrest, Pete Clark, Peter Roebuck, Joanna Simon, Digby Larner, Lynn Barber, Boris Schapiro,

... Change Ladders? Volumatic Howgate Sable Energy Analyst Chusid Headway A GKR Group Company Temporary Contract Engineers GKRS Search & Selection Chusid Headway Jamieson Scott N B Selection Ltd Hoggett Bowers ...

1994 - Gale Group | Sunday Times HA GDA

Artigo Revisado por pares

Jinxian Weng, Xiafan Gan, Gang Du,

Vehicle headways in work zones are disaggregated into two types in this study—truck-involved (e.g., car-truck) and nontruck-involved (e.g., car-car) headways. Considering the possible effects of vehicle-following patterns ... multivariate distribution model with random coefficients for each headway type using the work zone headway data from Singapore. Five headway distribution types, including the lognormal, normal, gamma, log- ... found to be the best pattern for both headway types. Results show that, for any given distribution ...

Tópico(s): Traffic Prediction and Management Techniques

2019 - American Society of Civil Engineers | Journal of Transportation Engineering Part A Systems

Jornais Acesso aberto

From Our Northern Correspondent, FROM OUR RACING CORRESPONDENT, From Our Swimming Correspondent, From Our Yachting Correspondent-OFF NEWPORT R.I., SEPT. 17, From Our Lawn Tennis Correspondent, FROM OUR ATHLETICS CORRESPONDENT, FROM OUR MOTOR RACING CORRESPONDENT, From Our Political Correspondent, FROM OUR LABOUR CORRESPONDENT, From Our Special Correspondent, From Our Labour Staff-YORK, SEPT. 17, FROM OUR SPECIAL CORRESPONDENT, FROM OUR CORRESPONDENT, FROM OUR SOUTH WALES CORRESPONDENT, FROM OUR NORTHERN CORRESPONDENT, FROM OUR MIDLAND CORRESPONDENT, FROM OUR AGRICULTURAL CORRESPONDENT, From Our Motoring Correspondent, From Our Special Correspondent-ROME, SEPT. 17, FROM OUR OWN CORRESPONDENT, FROM OUR COMMONWEALTH STAFF, From Our Own Correspondent-PARIS, SEPT. 17, From Our Own Correspondent-ROME, SEPT 17, From Our Correspondent-ANKARA, SEPT. 17, FROM OUR UNITED NATIONS CORRESPONDENT, From Our Industrial Correspondent, FROM A SPECIAL CORRESPONDENT, From Our Own Correspondent, From Our City Editor, From Our United Nations Correspondent, A. L. BIRD, Rural Dean of Epsom and Hon. Canon of Guildford., D. J. CROPPER, Secretary, Employment Agents Federation., J. DROMGOOLE., CAMPBELL STUART., P. V. EMRYS-EVANS, President., ALAN THOMPSON., PATRICK R. EVERSHED., CYRIL OSBORNE., From a Special Correspondent, VERA T. P. DAY. Hon. Secretary., C. CLIVE POWERS., JOHN DRISCOLL, Headmaster, Lake House Secondary School., FROM OUR SALEROOM CORRESPONDENT, FROM A CORRESPONDENT, From Our Dramatic Critic, From a Correspondent, From Our Music Critic, FROM OUR MUSEUMS CORRESPONDENT, From Our Science Correspondent, By Our City Editor, From Our Special Correspondent-TOKYO, FROM LLOYD'S, By our special correspondent, By Robin Fedden, By Ahmad Suleiman, By Sir Reader Bullard, K.C.B., K.C.M.G., C.I.E., By Elizabeth Collard, By Dr. John Murray, By Sir Tom Hickinbotham, By a special correspondent, By K. H. Thompson Chairman, Afiddle East Section, London Chamber of Commerce,

... And Toronto Exchanges, Unit Trusts, Milan Makes Good Headway Increase In Bank Credits, Two More Provincial Marketings. ... Wider Heavier Demand For Gold, Nyasaland Railways Limited, Headway In The Jasper Tangle Offer Unconditional, Cope Allman ...

1964 - Gale Group | TDA

Artigo Acesso aberto Revisado por pares

Shidong Liang, Minghui Ma, Shengxue He,

... improve the daily operation of transit systems, especially headway-based holding control which is a proven strategy ... frequency bus routes, with the concept of regulating headways between successive buses. This hot topic has inspired ... the integrated bus holding control strategy. The traditional headway-based control method only focused on the regulation of bus headways, without considering the number of buses on the ... of the control method is to regulate the headways between successive buses. They did not consider the ...

Tópico(s): Urban Transport and Accessibility

2019 - Hindawi Publishing Corporation | Journal of Advanced Transportation

Jornais Acesso aberto

Sudarsan Raghavan, John Dugdale, Michael Prescott, Thomas Keneally, Dr Philip Roberts, Barbara Hall, John Jay City Editor, Kevin Ferrie, John Davison, Jon Swain, Steve McNie, Adrian Lee, John Peter, Robert Wilson, Dick Louden, Tim Dawson, Magnus Linklater, Norman MacRae, Lesley White, John Jay, Bill Gates, Dr Ann Chandley, Max Glaskin, Susan d'Arcy, Nick Rufford, John Diamond, Frank Whitford, Nicolette Jones, Alistair Scott, Sally Payne, David Smith, Humphrey Carpenter, Tony Ring, Charles Hymas, Andrew Sullivan, Robert Adams, Mary Wilson, Dylan Jones, Martin James, Robert Sandall, Stephen Ferns, Irwin Stelzer, Simon Hinde Consumer Affairs Correspondent, John Boyd, Peter Wilson, Roger Anderson, Deryk Brown, Robert Hewison, David Dougill, David Hewson, Ciaran Byrne, Randeep Ramesh, Margaret Coles, William Dalrymple, Nail MacLean, Alasdair Reid, Ian Black, Jeremy Clarkson, Peter Kemp, David Cairns, Edward Porter, Louise Taylor, Jenny Shields, Geoff Whitten, Simon Hinde, Michael Jones, Caroline Lees, Kirstie Hamilton Deputy City Editor, Greg Struthers, Peter Kellner, Hugh Montefiore, George Perry, Robin Marlar, Judith Mellor, Nick Gardner, Neil MacKwood, Shelley von Strunckel, Ardyn Bernoth, Jonathan Margolis, Sophie Grisson, Bernard Cafferty, Hugh MclVanney, Mike Laws, Imogen Stubbs, Paul Ham, Stuart Wavell, Paul Donovan, Alan Smithers, Sue Lawrence, John Owen, Dag Pike, Mary McDermot, Paul Wheeler, Paul Driver, James Adams, P J O'rourke, Maeve Sheehan, Ian Hawkey, Matthew Gwyther, David Leppard, Tim Rayment, Peter Plant, Tim Kelsey, Kirstie Hamilton, Tom Shone, Rufus Olins, Susan Clark, David Lawrenson, Dave Thomas, Ira Miller, Frances Kennedy, Christopher Lloyd, Adam Jones, Lois Rogers, Anna Pasternak, Sue Reid, John Karter, Archie MacGregor, Douglas Alexander, Diana Wright, Eddie Gibb, Loyd Grossman, Helen Hawkins, Barry Hammond, Frank Kane, Stephen Jones, Rebecca Tanqueray, Paul Sullivan, Rosemary Thomson, Nick Cain, Dr Allan Cyna, Andrew Neil, Andrew Smith, Paul Nuki, Chris Baur, Andrew Grice, Gail Rolfe, Steve Connor Science Correspondent, Martin Searby, Rob Ryan, Claire Oldfield, Fraser Harrison, Kim Basinger, Steven Haynes, Mandy Francis, Lois Rogers Medical Correspondent, Paul Britton, Stephen Armstrong, Chris Kilkenny, Christopher Goodwin, Richard Woods, Roland White, Garth Alexander, Damon Quigley, Louise Branson, Peter Johnson, Rachel Cooke, Marcello Mega, Alex Fortune, Maurice Chittenden, Lyndon Harries, Kevin Pratt, Andrew Lorenz Business Editor, Julie Burchill, Peter Watts, Jonathan Leake, David Hunn, Dave Follows, Simon Bates, Sean Hargrave, Rosemary Verey, Brendan Fanning, John Harlow, Peter Clarke, Michael Austin, Ian Hernon, Margaret Hogg, Nick Clayton, David McKinney, Roy Greenslade, Andrew Alderson, John Waples, Mike Wilson, Terry Murden, A A Gill, David Parsons, Theodore Dairymple, David Williams, Julie Smyth, Rajeev Syal, Kirsty Lang, Anne Shade, Steve Boxer, Chrissy Iley, Stephen Pettitt, Kevin Goldstein-Jackson, Gilbert Adair, Andrew Lorenz, Liam Clarke, David Wickers, Mick Basinger, Andrew Wilson, Derek Bateman, Jane Jakeman, Lord MacKay, Anthony O'Donnell, Joe Lovejoy, A L Kennedy, Rupert Steiner, Chris Lightbown, Hugh Pearman, David Maddock, Bob Murray, John Burns, Neil MacLean, Kevin Hatt, Carey Scott, Walter Ellis, Joanna Simon, James Dalrymple, Dan Pearson, Stephen Hayward, Dennis Sinclair, Boris Schapiro,

... bring pay-off All-weather racing is making headway in the credibility stakes. Paul Wheeler charts new ... Associates MacMillan Davies Regent Consulting Air Products Chusid Headway Nationwide the 'Building' Society Multiple Display Advertising Items ...

1995 - Gale Group | Sunday Times HA GDA

Artigo Revisado por pares

Zhuang Dai, Xiaoyue Cathy Liu, Zhuo Chen, Ren-Yong Guo, Xiaolei Ma,

... a widely used control method to regularize bus headways and reduce bus bunching. The method works in ... at control points if their departure times or headways deviate from the planned ones. However, it may ... few are needed. This study proposes a predictive headway-based bus holding strategy with dynamic control point ... a cooperative game model. The performance model predicts headway performances of all running buses when different control ... demands are reflected in the model. Then, these headway performances are passed to the cooperative game model ...

Tópico(s): Transportation and Mobility Innovations

2019 - Elsevier BV | Transportation Research Part B Methodological

Jornais Acesso aberto

Jon Ashworth, Frances Gibb, Legal Affairs Correspondent, T. H. Hughes-Davies, Simon Barnes, Bill Frost, Neil Bennett, Peter F. Carter-Ruck, Ronald Faux, Nevil Johnson, Richard Micklethwait, Norman Howell, Ross Tieman, Industrial Correspondent, Philip Howard, Dennis Signy and Paul Bompard, Hilary Finch, David Pannick, Ian Murray, James Bone, Michael Horsnell and Craig Seton, Richard Streeton, Quentin Cowdry, Charles Bremner and Martin Fletcher, Tom Walker, G. W. Taylor, Geoff Brown, John O'Leary, Higher Education Correspondent, Eric Hammond, General Secretary, Alan Tomlinson and our Foreign Staff, Peter Davenport, Nicholas Wood Political Correspondent, Roger Wood, Alan Lorimer, Peter Ball, Louise Taylor, Robert Seely, Peter Bills, Robin Young, Martin Cropper, Peter Millar, M. MacNair, Timothy Coleman, Ernest Beck, Michael Clark, Anatole Kaletsky, David Hands, Charles Bremner, Joseph Connolly, Neil Bennett Banking Correspondent, J. M. Thoday, J. Gore Browne, Edward Fennell, George Brock, Robert Kirley, Janet Daley, Nicholas Harling, Lindsay Cook Money Editor, Melinda Wittstock Media Correspondent, Peter Saynor, David Miller, Robin Oakley Political Editor, Douglas Grant Mine, Barry Millington, Philip Webster, Chief Political Correspondent, Mark Almond, Gillian Bowditch, Mitchell Platts Golf Correspondent, Wolfgang Münchau, Robin Oakley, Political Editor, Raymond Keene, Chess Correspondent, Steve Boggan, Peter Stothard, Paul Griffiths, Ruth Gledhill, Religious Affairs Correspondent, David Powell, Athletics Correspondent, John Bell, Chris Philip, Roger Boyes, Peter Hordern, David Hands Rugby Correspondent, Andrew Stobart, Jamie Dettmer, Joanna Pitman, David Young, Ross Tieman Industrial Correspondent, Philip Webster Chief Political Correspondent, Christopher Walker, Srikumar Sen Boxing Correspondent, Conrad Goulden, Matthew Parris, Graham Searjeant Financial Editor, Gerard Davies, Liz Smith, Michael Hornsby, Michael Seely, Scrivenor, Peter Victor, Alan Sked (Member, Bruges Group Academic Advisory Council), Richard Beeston, Bernardine Coverley, Michael Phillips, Peter Bottomley, Benedict Nightingale, Richard Morrison, John O'Leary Higher Education Correspondent, Sam Kiley, Frances Gibb, A. Hunter Smart, F. R. McDonald (Head of Science), Vince Wright, Ron Rock, Susan Ellicott, Peter Robinson, Philip Jacobson,

... loss to £1.7m Asset sales fund BP Headway in the black Staffing group dives By our ... pays a price for diversity through buying Tempus Headway PLC Major Indices Traditional Options Multiple Display Advertising ...

1991 - Gale Group | TDA

Artigo Acesso aberto Revisado por pares

Satyajit Mondal, Ankit Gupta,

... study focuses on the comprehensive analysis of vehicles headway at signalized intersections under mixed traffic stream.Data ... Allahabad, Delhi and Chandigarh) of India.The discharge headway of vehicles was analysed after the onset of ... box-and-whisker plot was generated for discharge headway of vehicles to quantify its equitable profile.The plot delineated that headway of vehicles decreased with the initial queue dispersion.Although the differences between headway of vehicles were almost immutable after the fifth ...

Tópico(s): Transportation Systems and Logistics

2019 - Indian Academy of Sciences | Current Science

Jornais Acesso aberto

Srikumar Sen, Boxing Correspondent, Fiona Walker, Jon Ashworth, M. Plumbe, Richard H. C. Palmer, Kenny MacIver, David Adams, Helen Johnstone, Diana Brown, Julian Muscat, Tennis Correspondent, Chris Ward, Patricia Davies, Zahid Hussain, Adrian Lee, Rob Hughes, Simon Barnes, Paul Bompard, Bill Frost, Mark Souster, Julia Crosse, John O'Leary, Education Editor, Gavin Lumsden, Matt Wolf, Philip Howard, John R. Sharp, Hilary Finch, Jeremy Kingston, Joanna Bale, Eric Moonman, Vice-President, Clive Davis, Ian Sutton, Deputy Chairman, Raymond Snoddy and Carol Midgley, Peter Foster, Carl Mortished, Simon Wilde, Tom Walker, Christine Buckley Industrial Correspondent, Robert Sheehan, Bridge Correspondent, Joe Joseph, John O'Leary Education Editor, Adrian Seville, John Hopkins, Golf Correspondent, Raymond Keene Chess Correspondent, Nicholas Booth, Peter Waymark, Ian Murray, Medical Correspondent, Nicholas Watt, Michael Clark, Eve-Ann Prentice, Janet Bush, Martin Fletcher Chief Ireland Correspondent, Charles Bremner, Dalya Alberge and Marcus Binney, Katherine Bergen, Peter Barnard, Bryan Storey, Edward Gorman, Jasper Gerard, Russell Kempson, Martin Griffiths, Chairman, Nigel Williamson, Christopher Walker and Michael Evans, Paul Durman, Helen Wallace, Marit Hargie, Tamsin Taylor, James Pettifer, M. H. G. Young, Adam Jones, Raymond Keene, Frances Gibb, Legal Correspondent, Paul Wilkinson, Garel Rhys, Derek Davies (Editor), Christopher Woodward, Adam Barnard, David Powell, Athletics Correspondent, Richard Owen, Nigel Hawkes, Science Editor, Hettie Judah, David MacKenzie, Oliver Holt, Football Correspondent, Sue Spenceley Burch, Nicholas Wood, Adam Fresco, Valerie Elliott, Whitehall Editor, Geof Wheelwright, Christopher Thomas, Martin Wainwright (Chair), Chris Parker, Alan Morriss, Annie Turner, Philip Delves Broughton, Matthew Parris, Richard Evans Racing Correspondent, Gavin Hadland, Anjana Ahuja, Tim Wapshott, Michael Hornsby, Russell Jenkins, Peter Carty, Paul Cartledge, Philip Webster and Jill Sherman, Peter Riddell, Ray Hatley, Christopher Arnander, Jennifer Turnbull, Tony Dawe, Polly Newton Political Reporter, Jason Cowley, Simon Jenkins, Eddie Kent, Fraser Nelson, Mark Henderson, Martin Waller, Chris Ayres, Alan Coren, Martin Penton, Alexandra Frean, Social Affairs Correspondent, Tom Rhodes, Frances Gibb Legal Correspondent, Lindsay Nicolle, Richard Morrison, Sam Kiley, James Christopher, Valerie Grove, Michael Henderson, David Farr, Robin Lodge, Susan MacDonald, Giles Tremlett and Paul Wilkinson, John Phillips, Anthony Barnett, Alasdair Murray, Economics Correspondent, Christopher Irvine, Matt Dickinson and David Maddock,

... Secretaries Cross Selection Talisman seeretarial Ltd Medical Secretary Headway Swedish Amanuensis/pa Talisman secretarial Ltd Versutus Advertising ... Advertising Items Rainbow Recrutiment Multiple Display Advertising Items Headway Dear Jane Multiple Classified Advertising Items Multiple Display ...

1998 - Gale Group | TDA

Artigo Acesso aberto Revisado por pares

Konstantinos Gkiotsalitis, Oded Cats,

Frequency setting requires the determination of the dispatching headways of all bus lines in a city network ... planning of public transport operations. Determining the dispatching headways of bus services in a city network is ... study, the problem of setting the optimal dispatching headways is formulated with the explicit consideration of operational ... operations. The proposed model for setting the dispatching headways of bus lines considers the demand, headway and travel time variations along every section of ...

Tópico(s): Urban Transport and Accessibility

2018 - Elsevier BV | Transportation Research Part C Emerging Technologies

Jornais Acesso aberto

Tim Lamb, James Landale, Phil Yates, Julia Llewellyn Smith, Widget Finn, Jon Ashworth, Chris Petit, Lord Bethell, Patricia Davies, Frances Gibb and Richard Ford, Richard Ford, Home Correspondent, Jeremy Laurance, Andrew Longmore, Harvey Elliott, Ben Preston, Richard Valentine, Edward Gorman Correspondent, Ross Tieman, Industrial Correspondent, Philip Howard, Charlotte Bray, Ian Murray, Martin Barrow, City News Editor, Michael Binyon, Jeremy Kingston, John K. D. Cooper, Lynne Truss, Carl Mortished, Stewart Tendler, Crime Correspondent, Brian Tisdall, Geoff Brown, Irwin Stelzer, Philip Bassett Industrial Editor, Martin Fletcher, Myra Fulford, Nicholas Wood Political Correspondent, Patricia Tehan, Rob Hughes Football Correspondent, Ruth Gledhill Religion Correspondent, Richard Ford Home Correspondent, Robin Young, Peter Millar, Jenny MacArthur, Robert Bruce, John Young, Anatole Kaletsky, Denis Staunton, Keith Pike, Charles Bremner, Ian Norbury, UK Exploration Manager, Arnold Thomas, D. N. Dow, John Percival, Ros Drinkwater, Patricia Tehan, Banking Correspondent, Arthur Gold, Liam Jarnecki, David Miller, Gillian Bowditch, Barry Millington, Ian Brunskill, E. M. Hall, Alan Toogood, Horticulture Correspondent, Wolfgang Münchau, Gillian Bowditch, Scotland Correspondent, George Sivell, City Editor, Tim Jones, Transport Correspondent, Christine Verity, Marcus Binney, David Robinson, Patrick J. Goodall, Dennis Shaw, Barbara Amiel, Raymond Keene, Chess Correspondent, Paul Wilkinson, F. B. R. Howell, Colin Narbrough World Trade Correspondent, David Bishop, James Bone and Tom Rhodes, Richard Evans, David Ekserdjian, D. A. C. Ricketts, F. D. Heyer, Ronald Brownstein, Roger Boyes, Nigel Hawkes, Science Editor, Gill Hannam, Janet Bush Economics Correspondent, Brian Beel, P. Morris, David Hands Rugby Correspondent, Julian Muscat, Jamie Dettmer, Adam Fresco, Martin Waller, Deputy City Editor, William Rees-Mogg, Joanna Pitman, Henry Button, Ross Tieman Industrial Correspondent, Christopher Walker, James Pringle, Peter Blaker (Chairman), Sheila Gunn and Martin Fletcher, Brian MacArthur, David Oates, Brian Alderson, Srikumar Sen Boxing Correspondent, John Steane (Chairman), Christopher Hawtree, David D. Hebb, Sheila Gunn Political Correspondent, Eleanor Lowden, Tim Walker, A. Wiseman, Tim Judah and Sheila Gunn, Jane Owen, Peter Riddell, Peter Victor, Graham Searjeant, Philip Pangalos, Melinda Wittstock, Kate Bassett, Edward Grayson, Benedict Nightingale, Dr Thomas Stuttaford, Hugh Thompson, Martin Waller Deputy City Editor, John Phillips, Alan Jackson, Alan Price-Talbot, Colin Campbell, Thomas Stuttaford, Daniel de W. Rogers, Paul Roots Director, Tom Walker and Angela MacKay, Neil Clarke, Chairman,

... 40m British Funds Major Changes (Reuter): Dow makes headway World Markets Wall Street Recent Issues The Times ... Selection LTD Korn/ferry International PA Consulting Group Headway Experience that blooms in fresh pastures Young professionals ...

1993 - Gale Group | TDA

Capítulo de livro

Zainab Ahmed Alkaissi,

The time headway is important parameter in traffic flow theory and broadly applied in different branches in transportation engineering. In this ... case study to investigate the distribution of time headway under heavy flow conditions. Collected field data for ... time periods to conform the variation of time headway under congestion periods. The variation in time headway for Link (1) is reduced and more constant ... same on Link (2), the fluctuation in time headway is still observed at higher flow rate. This ...

Tópico(s): Traffic control and management

2018 - Springer International Publishing | Sustainable civil infrastructures

Jornais Acesso aberto

Jon Ashworth, Anatol Lieven, Patricia Davies, Jeremy Laurance, Richard Ford, Home Correspondent, Jill Sherman Political Correspondent, Bill Frost, Derek J. Clarkson, Neil Bennett, Philip Hunt, Catherine Field, Inigo Gilmore, Harvey Elliott, Ross Tieman, Industrial Correspondent, Stephen Cooper, D. J. Watkins, Philip Howard, Ian Murray, Alexandra Frean Media Correspondent, James Bone, Noel Goodwin, Carl Mortished, Nicholas Wood and Jill Sherman, Nick Nuttall, Environment Correspondent, Geoff Brown, Philip Bassett Industrial Editor, Robert Miller, Arthur Leathley Political Correspondent, Jeremy Laurance, Health Services Correspondent, John Stanier, Martin Flanagan, Alice Thomson Political Reporter, Lewis Rushbrook, P. H . S, Raymond Keene Chess Correspondent, Libby Purves, Peter Ackroyd, Peter Waymark, Jeremy Laurance Health Services Correspondent, Daniel Johnson, Sean MacCarthaigh, Robert Bruce, Michael Clark, Janet Bush, Jonathan Prynn Political Reporter, Sara McConnell Personal Finance Correspondent, Sarah Bagnall, John Percival, Philip Bassett, Industrial Editor, Alison Burns, Michael Stephen, Claire Messud, John Woodcock, Michael Nixon, Michael Theodoulou, Janet Daley, Seymour Robinson, Nicholas Wood Chief Political Correspondent, Sander Meredeen, Lord Gowrie, Barry Millington, David L. Waite, Arthur Leathley, Political Correspondent, Christina Koning, Wolfgang Münchau, Richard Hough, Peter Tatlow, Dalya Alberge, Arts Correspondent, Clive Fisher, Andy Burns, David Powell Athletics Correspondent, Z. S. Siemaszkiewicz, Raymond Keene, Peter Le Cheminant, Peter Davalle, Alan Lee, Cricket Correspondent, Beryl Kempner, Brian C. Rankin, Alix Ramsay, Paul Wilkinson, P. H. S, Matthew d'Ancona, Peter Lloyd, Mary Grundberg, George Sivell, Assistant Business Editor, Nigel Hawkes, Science Editor, Anthony Raikes, Frank Edwards, Philip Webster, Political Editor, Stephanie Billen, Julian Muscat, Joanna Pitman, John Goodbody, Nick Nuttall, Technology Correspondent, Christopher Walker, Caroline Thomson, Nicholas Watt Ireland Correspondent, Chris Parker, S. Pullinger (Executive Director), Mel Webb, Craig Lord, Gerald Larner, Associated Press, Matthew Parris, Graham Searjeant Financial Editor, Bruce Anderson, Melvyn Marckus and Martin Waller, Ron Brownstein, Peter Riddell, David Walker, Philip Pangalos, G. Murray Jones, Ian Eddy, Christopher Warman, Benedict Nightingale, Tom Rhodes, Dr Thomas Stuttaford, Marianne Curphey, Frances Gibb Legal Correspondent, Hugh Thompson, Michael Henderson, Anne McElvoy, Ian Robertson, John Phillips, Ross Tieman, Harry Thompson, Eva-Ann Prentice, Diplomatic Correspondent and Michael Evans, Defence Correspondent, David Hands, Rugby Correspondent, Michael Harman, David Damant, Alice Thomson and John O'leary,

... for creditors who have so far enjoyed little headway in the fight to recoup losses from the ... Items MSL International Nuclear Electric UBS Limited Chusid Headway MSL International Consultants in Search and… N. B. ...

1994 - Gale Group | TDA

Artigo Revisado por pares

Dongfang Ma, Xiaoqin Luo, Wenjing Li, Sheng Jin, Weiwei Guo, Dianhai Wang,

... Table 1. Calculation of traffic jam density, saturated headways and normal speeds Cycles no. k jam Φi − ... 17) where hc,i is the average saturated headway in cycle i (s) and um,i is ... used to discharge queued vehicles, so that the headway between any two consecutive queued vehicles approaches the saturated headway. Taking the reaction times of drivers at the ... phase into consideration, the first two or three headways are usually greater than the saturated headway. Therefore, only the fourth to the last headway ...

Tópico(s): Autonomous Vehicle Technology and Safety

2017 - Institution of Engineering and Technology | IET Intelligent Transport Systems

Artigo Acesso aberto Revisado por pares

Rupali Roy, Pritam Saha,

The time headway of vehicles is of fundamental importance in traffic engineering applications like capacity, level-of-service and safety studies. ... this context. Thus, it is important to define headway distribution pattern for the purpose of analyzing traffic ... culminated. The present study, thus, aimed at investigating headway distributions on such roads under mixed traffic situation. ... that exhibits heterogeneity in its traffic composition. Contestant headway distribution models were evaluated and four distribution functions ...

Tópico(s): Traffic and Road Safety

2017 - Springer Science+Business Media | European Transport Research Review

Jornais Acesso aberto

CORRESPONDENTS' HEADQUARTERS. July 31.-, T. W. MOORE., W., From Our Parliamentary Correspondent., VICTOR FISHER, , E. N. BENNETT, , DE V. PAYEN-PAYNE. 49, Nevern-square, S.W.5, July 30., VICAR., BLANCHE ELTON YOUNG. Sidbury, Devon, July 29., M. A. B., T. VANSITTART BOWATER.,

... Russian Frontier Stand. Bitter Fighting. Enemy's Rapid Headway In Bukovina., Transport Collision. Alleged Failure To Save ...

1917 - Gale Group | TDA

Artigo Revisado por pares

Shenxue Hao, Licai Yang, Yunfeng Shi,

... 1)th vehicles, as well as the space headway between the two vehicles. Considering the space headway, Bando et al. [4] proposed the OVM in ... car-following behaviour are considered such as multiple headways [12], real-time road conditions [13], heavy-duty ... following models usually consider differences in velocities and headways in a single lane as major parameters. The ... models rarely consider factors other than velocities and headways, and the incompleteness of raw data is also ... front of the follower in the lane, velocities, headways, and so on. This rough set theory-based ...

Tópico(s): Transportation Planning and Optimization

2017 - Institution of Engineering and Technology | IET Intelligent Transport Systems

Artigo Revisado por pares

Pritam Saha, Rupali Roy, Ashoke Kumar Sarkar, Manish Pal,

... PTSF) under changing driver's behavior in choosing headways. Field study was conducted on a two-lane ... levels was covered while collecting data. The appropriate headway distributions were selected based on goodness-of-fit ... or Erlang distributions exhibit their aptness in describing headways up to a volume to capacity ratio of ... and gamma and exponential distributions were compatible for headway data corresponding to a volume to capacity ratio ... above. Around 40% drivers were observed to adopt headways 2 s or less at heavy flow when ...

Tópico(s): Traffic and Road Safety

2017 - Taylor & Francis | Transportation Letters

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... To Cut Grain Prices, Dr. Schröder Makes Little Headway Talks In Washington, 'False Reports' By Banned Paper, ...

1964 - Gale Group | TDA

Artigo Revisado por pares

Li Li, Xiqun Chen,

Vehicle headway distribution models are widely used in traffic engineering fields, since they reflect the fundamental uncertainty in drivers' ... This paper presents a systematic review of vehicle headway distribution studies in the last few decades. Since ... existing distribution models, we emphasize four advances of headway distribution modeling in this paper. First, we highlight ... this evolution occurs. Second, we show that departure headways measured for interrupted flows on urban streets and headways measured for uninterrupted flows on freeways have common ...

Tópico(s): Traffic Prediction and Management Techniques

2017 - Elsevier BV | Transportation Research Part C Emerging Technologies