990 resultados para Rural road
Resumo:
Since the late twentieth century, there has been a shift away from delivery of infrastructure, including road networks, exclusively by the state. Subsequently, a range of alternative delivery models including governance networks have emerged. However, little is known about how connections between these networks and their stakeholders are created, managed or sustained. Using an analytical framework based on a synthesis of theories of network and stakeholder management, three cases in road infrastructure in Queensland, Australia are examined. The paper finds that although network management can be used to facilitate stakeholder engagement, such activities in the three cases are mainly focused within the core network of those most directly involved with delivery of the infrastructure often to the exclusion of other stakeholder groups.
Resumo:
Public road authorities have a key responsibility in driving initiatives for reducing greenhouse gas (GHG) emissions in the road construction project lifecycle. A coherent and efficient chain of procurement processes and methods is needed to convert green policies into tangible actions that capture the potential for GHG reduction. Yet, many infrastructure clients lack developed methodologies regarding green procurement practices. Designing more efficient solutions for green procurement requires an evaluation of the current initiatives and stages of development. A mapping of the current GHG reduction initiatives in Australian public road procurement is presented in this paper. The study includes the five largest Australian state road authorities, which cover 94% of the total 817,089 km of Australian main roads (not local) and account for 96% of the total A$13 billion annual major road construction and maintenance expenditure. The state road authorities’ green procurement processes and tools are evaluated based on interviews and a review of documents. Altogether 12 people, comprising 1-3 people of each organisation, participated in the interviews and provided documents. An evaluation matrix was developed for mapping the findings across the lifecycle of road construction project delivery. The results show how Australian state road authorities drive decisions with an impact on GHG emissions on the strategic planning phase, project development phase, and project implementation phase. The road authorities demonstrate varying levels of advancement in their green procurement methodologies. Six major gaps in the current green procurement processes are identified and, respectively, six recommendations for future research and development are suggested. The greatest gaps remain in the project development phase, which has a critical role in fixing the project (GHG reduction) goals, identifying risks and opportunities, and selecting the contractor to deliver the project. Specifically, the role of mass-haul optimisation as a part of GHG minimisation was reviewed, and mass-haul management was found to be an underutilised element with GHG reduction potential.
Resumo:
Singapore is a highly developed country that has a well connected island-wide road transport system including a network of expressways. The road standards of Singapore are generally good and road safety level is very high by international standards. This chapter discusses road safety status in Singapore and highlights the practices that have been undertaken to enhance the road safety. Statistics show that road traffic fatalities were decreasing over the years, albeit an increasing trend for total crashes. Motorcyclists and pedestrians were two vulnerable road user groups and shared significant proportions respectively about 49% and 28% of total road traffic deaths. In particular, young riders and pedestrians had a higher crash potential. To enhance safety of those vulnerable road users, Singapore has taken several initiatives including infrastructure improvements like paving better skid-resistant materials at crash-prone sites, providing more rain shelters for motorcyclists, and installation of reflective signs and markings near school zones; safety campaigns and awareness programs like ride safe programme, the road courtesy campaign, and the anti-drink drive campaign. While Land Transport Authority (LTA) looks into road safety through engineering solutions and road infrastructure developments, the Traffic Police of Singapore is responsible for law enforcements and regulations. A number of non-government organizations, private companies, and university research groups are also continuously working with the Traffic Police to study, promote, and educate the general public on road safety matters.
Resumo:
An earlier study by the Asian Development Bank (ADB) showed that the annual cost of road traffic accidents in 2001 was S$699.36 million which was 0.5% of the annual GDP. This paper attempts to update of the cost estimates of road traffic accidents. More precise methods of computing the human cost, lost output and property damage are adopted which grew in an annual cost of S$610.3 million or 0.338% of the annual GDP in 2003. A more conservative estimate of S$878,000 for fatal accident is also obtained, compared to the earlier figure of S$1.4 million. This study has shown that it is necessary to update the annual traffic accident costs regularly, as the figures vary with the number of accidents which change with time.
Resumo:
Poisson distribution has often been used for count like accident data. Negative Binomial (NB) distribution has been adopted in the count data to take care of the over-dispersion problem. However, Poisson and NB distributions are incapable of taking into account some unobserved heterogeneities due to spatial and temporal effects of accident data. To overcome this problem, Random Effect models have been developed. Again another challenge with existing traffic accident prediction models is the distribution of excess zero accident observations in some accident data. Although Zero-Inflated Poisson (ZIP) model is capable of handling the dual-state system in accident data with excess zero observations, it does not accommodate the within-location correlation and between-location correlation heterogeneities which are the basic motivations for the need of the Random Effect models. This paper proposes an effective way of fitting ZIP model with location specific random effects and for model calibration and assessment the Bayesian analysis is recommended.
Resumo:
Despite of a significant contribution of transport sector in the global economy and society, it is one of the largest sources of global energy consumption, green house gas emissions and environmental pollutions. A complete look onto the whole life cycle environmental inventory of this sector will be helpful to generate a holistic understanding of contributory factors causing emissions. Previous studies were mainly based on segmental views which mostly compare environmental impacts of different modes of transport, but very few consider impacts other than the operational phase. Ignoring the impacts of non-operational phases, e.g., manufacture, construction, maintenance, may not accurately reflect total contributions on emissions. Moreover an integrated study for all motorized modes of road transport is also needed to achieve a holistic estimation. The objective of this study is to develop a component based life cycle inventory model which considers impacts of both operational and non-operational phases of the whole life as well as different transport modes. In particular, the whole life cycle of road transport has been segmented into vehicle, infrastructure, fuel and operational components and inventories have been conducted on each component. The inventory model has been demonstrated using the road transport of Singapore. Results show that total life cycle green house gas emissions from the road transport sector of Singapore is 7.8 million tons per year, among which operational phase and non-operational phases contribute about 55% and about 45%, respectively. Total amount of criteria air pollutants are 46, 8.5, 33.6, 13.6 and 2.6 thousand tons per year for CO, SO2, NOx, VOC and PM10, respectively. From the findings, it can be deduced that stringent government policies on emission control measures have a significant impact on reducing environmental pollutions. In combating global warming and environmental pollutions the promotion of public transport over private modes is an effective sustainable policy.
Resumo:
There are about 4,000 garment industries in Bangladesh, most of them are clustered in and around the capital city. Together they account for 75 percent of the country's export earnings and employ around 1.8 million people which is almost one half of the total industrial workforce of the country. Though it is the most important economy sector of Bangladesh, unplanned and haphazardly built garment factories are also inducing many social, housing and most importantly urban transportation problems which are a great cause of concern. This study investigates the impact of garment industries on transportation, in particular road safety issues of garment workers. Data is collected to identify the locational problems of garment factories, spatial distribution of worker residences, and their travel pattern as well as to assess their walking and road crossing problems. Finally, recommendations are put forward to tackle transport problems arising from these unplanned establishments of export oriented garments industries in Dhaka Metropolitan City.
Resumo:
In this groundbreaking book, acclaimed sociologist and Pulitzer Prize finalist Elliott Currie draws on years of interviews to offer a profound investigation of what has gone wrong for so many “mainstream” American adolescents. Rejecting such predictable answers as TV violence, permissiveness, and inherent evil, Currie links this crisis to a pervasive “culture of exclusion” fostered by a society in which medications trump guidance and a punitive “zero tolerance” approach to adolescent misbehavior has become the norm. Broadening his inquiry, he dissects the changes in middle-class life that stratify the world into "winners" and "losers," imposing an extraordinarily harsh culture—and not just on kids. Vivid, compelling, and deeply empathetic, The Road to Whatever is a stark indictment of a society that has lost the will—or the capacity—to care.
Resumo:
After decades of neglect, a growing number of scholars have turned their attention to issues of crime and criminal justice in the rural context. Despite this improvement, rural crime research is underdeveloped theoretically, and is little informed by critical criminological perspectives. In this article, we introduce the broad tenets of a multi-level theory that links social and economic change to the reinforcement of rural patriarchy and male peer support, and in turn, how they are linked to separation/divorce sexual assault. We begin by addressing a series of misconceptions about what is rural, rural homogeneity and commonly held presumptions about the relationship of rurality, collective efficacy (and related concepts) and crime. We conclude by recommending more focused research, both qualitative and quantitative, to uncover specific link between the rural transformation and violence against women.
Resumo:
Decade after decade, violence against women has gained more attention from scholars, policy makers, and the general public. Social scientists in particular have contributed significant empirical and theoretical understandings to this issue. Strikingly, scant attention has focused on the victimization of women who want to leave their hostile partners. This groundbreaking work challenges the perception that rural communities are safe havens from the brutality of urban living. Identifying hidden crimes of economic blackmail and psychological mistreatment, and the complex relationship between patriarchy and abuse, Walter S. DeKeseredy and Martin D. Schwartz propose concrete and effective solutions, giving voice to women who have often suffered in silence.
Resumo:
Based on empirical research in a number of rural communities in north-western NSW, this article explores the dynamics of rural crisis as it is manifested in and through popular attitudes and campaigns around law and order. There is no denying that crime rates in many rural communities are high, often very high by national standards, or that local crime disproportionately involves Indigenous offenders (and Indigenous victims). However, the views expressed in interviews with established White residents, in local media and in organised campaigns around law and order are suggestive of a much deeper sense of threat and crisis. This, it is argued, can be explained in relation not simply to crime rates but the way in which crime is experienced at the local level and the manner in which it is connected to other unwanted change that is seen to threaten the integrity of these communities. In order to understand these anxieties it is necessary to explore historical patterns of settlement, the economic structure and the culture of rural communities. Indigenous Australians have, at best, occupied an ambiguous and fragile position in relation to membership of these communities, a form of ‘passive’ belonging, ‘conditional’ on deference to dominant White norms governing civic and domestic life. Local Indigenous crime can be a source of deep anxiety not only because it causes harm to person and property but because it is interpreted by many Whites as a repudiation of the local social order, a signifier of larger threats to the community and on occasions as a harbinger of social breakdown. The article explores some of the key themes emerging from interview material that characterise this sense of crisis and relates them to the larger pattern of change affecting many communities: economic decline, changing government policies and priorities, the growing relative economic and political power of Indigenous people, debates about native title and so on.
Resumo:
Contemporary rural crime is more varied and sophisticated than it once was. The new forms range from agricultural crimes, such as the theft of water designated for agricultural production, to environmental crimes such as the illegal dumping of waste. They take place side by side with “traditional” rural crimes such as cattle duffing while “urban” crimes such as drug and alcohol abuse and violent assaults are also prevalent, and on the rise. Crime in Rural Australia covers them all. It brings together leading academics who examine the major dimensions of crime and justice in rural and regional Australia including: •the extent of rural crime •farm crime •violence •juvenile crime •policing •Indigenous crime and justice •crime prevention •drugs •fear of crime, and •sentencing and punishment. It includes vignettes on rural policing and the stock squad from the perspectives of the NSW police. An ideal text for rural crime and criminology courses, Crime in Rural Australia will also be of interest to criminal justice practitioners, policy-makers, and criminology scholars. Three of the editors, Dr Elaine Barclay, Dr John Scott and Associate Professor Russell Hogg, are associated with the Centre for Rural Crime at the University of New England. Professor Joseph F. Donnermeyer is the International Research Co-ordinator for the Rural Crime Centre and is a leading US scholar on rural crime at Ohio State University.