992 resultados para Union Pacific Railway


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It is impracticable to upgrade the 18,900 Australian passive crossings as such crossings are often located in remote areas, where power is lacking and with low road and rail traffic. The rail industry is interested in developing innovative in-vehicle technology interventions to warn motorists of approaching trains directly in their vehicles. The objective of this study was therefore to evaluate the benefits of the introduction of such technology. We evaluated the changes in driver performance once the technology is enabled and functioning correctly, as well as the effects of an unsafe failure of the technology? We conducted a driving simulator study where participants (N=15) were familiarised with an in-vehicle audio warning for an extended period. After being familiarised with the system, the technology started failing, and we tested the reaction of drivers with a train approaching. This study has shown that with the traditional passive crossings with RX2 signage, the majority of drivers complied (70%) and looked for trains on both sides of the rail track. With the introduction of the in-vehicle audio message, drivers did not approach crossings faster, did not reduce their safety margins and did not reduce their gaze towards the rail tracks. However participants’ compliance at the stop sign decreased by 16.5% with the technology installed in the vehicle. The effect of the failure of the in-vehicle audio warning technology showed that most participants did not experience difficulties in detecting the approaching train even though they did not receive any warning message. This showed that participants were still actively looking for trains with the system in their vehicle. However, two participants did not stop and one decided to beat the train when they did not receive the audio message, suggesting potential human factors issues to be considered with such technology.

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This paper summarizes a panel discussion held at the 18th Pacific Asia Conference on Information Systems (PACIS) in Chengdu, China, 2014, with the same title. The panel discussed the future of outsourcing in the Asia-Pacific region (specifically the importance of outsourcing, new trends, and issues in outsourcing). This paper provides directions for future research that surpasses regional specificity (i.e., the Asia-Pacific region), and contributes to research interests on outsourcing in general.

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Intelligent Transport Systems (ITS) have the potential to substantially reduce the number of crashes caused by human errors at railway levels crossings. However, such systems could overwhelm drivers, generate different types of driver errors and have negative effects on safety at level crossing. The literature shows an increasing interest for new ITS for increasing driver situational awareness at level crossings, as well as evaluations of such new systems on compliance. To our knowledge, the potential negative effects of such technologies have not been comprehensively evaluated yet. This study aimed at assessing the effect of different ITS interventions, designed to enhance driver behaviour at railway crossings, on driver’s cognitive loads. Fifty eight participants took part in a driving simulator study in which three ITS devices were tested: an in-vehicle visual ITS, an in-vehicle audio ITS, and an on-road valet system. Driver cognitive load was objectively and subjectively assessed for each ITS intervention. Objective data were collected from a heart rate monitor and an eye tracker, while subjective data was collected with the NASA-TLX questionnaire. Overall, results indicated that the three trialled technologies did not result in significant changes in cognitive load while approaching crossings.

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Traditionally, it is not easy to carry out tests to identify modal parameters from existing railway bridges because of the testing conditions and complicated nature of civil structures. A six year (2007-2012) research program was conducted to monitor a group of 25 railway bridges. One of the tasks was to devise guidelines for identifying their modal parameters. This paper presents the experience acquired from such identification. The modal analysis of four representative bridges of this group is reported, which include B5, B15, B20 and B58A, crossing the Carajás railway in northern Brazil using three different excitations sources: drop weight, free vibration after train passage, and ambient conditions. To extract the dynamic parameters from the recorded data, Stochastic Subspace Identification and Frequency Domain Decomposition methods were used. Finite-element models were constructed to facilitate the dynamic measurements. The results show good agreement between the measured and computed natural frequencies and mode shapes. The findings provide some guidelines on methods of excitation, record length of time, methods of modal analysis including the use of projected channel and harmonic detection, helping researchers and maintenance teams obtain good dynamic characteristics from measurement data.

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Big Tobacco has been engaged in a dark, shadowy plot and conspiracy to hijack the Trans-Pacific Partnership Agreement (TPP) and undermine tobacco control measures – such as graphic health warnings and the plain packaging of tobacco products... In the context of this heavy lobbying by Big Tobacco and its proxies, this chapter provides an analysis of the debate over trade, tobacco, and the TPP. This discussion is necessarily focused on the negotiations of the free trade agreement – the shadowy conflicts before the finalisation of the text. This chapter contends that the trade negotiations threaten hard-won gains in public health – including international developments such as the WHO Framework Convention on Tobacco Control, and domestic measures, such as graphic health warnings and the plain packaging of tobacco products. It maintains that there is a need for regional trade agreements to respect the primacy of the WHO Framework Convention on Tobacco Control. There is a need both to provide for an open and transparent process regarding such trade negotiations, as well as a due and proper respect for public health in terms of substantive obligations. Part I focuses on the debate over the intellectual property chapter of the TPP, within the broader context of domestic litigation against Australia’s plain tobacco packaging regime and associated WTO disputes. Part II examines the investment chapter of the TPP, taking account of ongoing investment disputes concerning tobacco control and the declared approaches of Australia and New Zealand to investor-state dispute settlement. Part III looks at the discussion as to whether there should be specific text on tobacco control in the TPP, and, if so, what should be its nature and content. This chapter concludes that the plain packaging of tobacco products – and other best practices in tobacco control – should be adopted by members of the Pacific Rim.

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In his visit to the G20 in Brisbane, President Barack Obama sought to promote his ambitious Pacific Rim trade agreement — the Trans-Pacific Partnership (TPP). He told an audience at the University of Queensland: We’ll keep leading the effort to realize the Trans-Pacific Partnership to lower barriers, open markets, export goods, and create good jobs for our people. But with the 12 countries of the TPP making up nearly 40 percent of the global economy, this is also about something bigger. It is our chance to put in place new, high standards for trade in the 21st century that uphold our values. So, for example, we are pushing new standards in this trade agreement, requiring countries that participate to protect their workers better and to protect the environment better, and protect intellectual property that unleashes innovation, and baseline standards to ensure transparency and rule of law.

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Christmas has come early this year for big corporations. Wikileaks has revealed that the Trans-Pacific Partnership contains a swag of corporate gifts and baubles. The leaked intellectual property chapter of the TPP looks like it has been dictated by the United States Chamber of Commerce. Among other things, the agreement seeks to provide for longer and stronger copyright protection for transnational corporations. - See more at: https://newmatilda.com/2013/11/15/our-future-risk-disclose-tpp-now#sthash.axbmON9X.dpuf

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After the Australian election, United States President Barack Obama called newly elected Australian Prime Minister Tony Abbott to congratulate him upon his victory and encourage him to work co-operatively on the regional trade deal the Trans-Pacific Partnership.

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In light of the death of internet activist Aaron Swartz, there is a need to reconsider intellectual property enforcement standards in the Trans-Pacific Partnership. The 16th round of the Trans-Pacific Partnership negotiations are taking place in Singapore until March 13. There have been concerns that the Intellectual Property Chapter would “ratchet up IP enforcement at the expense of digital rights”. Maira Sutton of the Electronic Frontier Foundation fears that “the Trans-Pacific Partnership could turn Internet Service Providers into copyright cops, prompt ever-higher criminal and civil penalties for sharing content, and expand protections for Digital Rights Management”. The case of Aaron Swartz highlights the need for a reconsideration of punitive and excessive intellectual property enforcement provisions in trade agreements.

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The latest draft of the Trans-Pacific Partnership, released by WikiLeaks, is a literal Mickey Mouse agreement, writes Dr Matthew Rimmer, associate professor at ANU college of law.

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Maude Barlow is the chairperson of the Council of Canadians, and the founder of the Blue Planet Project. She is a recipient of Sweden’s Right Livelihood Award, and a Lannan Cultural Freedom Fellowship. As well as being a noted human rights and trade activist, Barlow is the author of a number of books on water rights — including Blue Gold, Blue Covenant, and Blue Future. She has been particularly vocal on the impact of trade and investment agreements upon water rights. Barlow has been critical of the push to include investor-state dispute settlement clauses in trade agreements — such as the Comprehensive Economic and Trade Agreement (CETA) between Canada and the European Union, the Trans-Pacific Partnership (TPP), and the Trans-Atlantic Trade and Investment Partnership Agreement (TTIP). She has also been concerned by the Trade in Services Agreement (TISA) leaked by WikiLeaks.

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In the United States, there has been a fierce debate over the Trans-Pacific Partnership (TPP), and its impact upon jobs, employment, and labor rights and standards. This sweeping trade agreement spans the Pacific Rim, and includes such countries as Australia, New Zealand, Canada, Mexico, Peru, Chile, Malaysia, Singapore, Vietnam, Brunei, and Japan. There has been concern over the secrecy surrounding the Trans-Pacific Partnership — particularly in respect of labor rights.

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On the 28th May 2014, a petition signed by 1.8 million people worldwide was delivered to the Australian Parliament to protest against the radical secrecy surrounding the Trans-Pacific Partnership.