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ROBIN HAMBLETON 《Journal of Urban Affairs》1990,12(1):75-94
ABSTRACT: Current economic, organizational, and political forces are presenting urban governments in Britain and the United States of America with new challenges. This article, which draws on current British experience, offers a conceptual framework for understanding emerging trends. Three competing change strategies are examined: the radical right strategy of cutting public expenditure and promoting privitization; the reform of public service conceived as a management strategy for improving the responsiveness of services to the needs of consumers, and the reform of public service conceived as a strategy for empowering the consumer and the citizen in order to strengthen local democracy. 相似文献
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THOMAS J. MAIN 《Journal of Urban Affairs》1996,18(4):449-457
ABSTRACT: Structuralists believe that increased homelessness over the past two decades was caused by loss of affordable rental housing and increasing numbers of poor people in large cities. This viewpoint regards the tightening of the aggregate low income housing ratio as the primary cause and the relatively high rates of personal disabilities of homeless people as selection factors. The author uses microdata to analyze trends in low income housing supply, the low income housing ratio, and crowding in low income rental units. He shows that the claimed near 100% tightening of the low income housing ratio is only 26% and rates of overcrowding in affordable units increased by only 1%. The macrolevel trends that structuralists say cause increasing homelessness exist but are not nearly as dramatic as they believe. The author argues that theory and policy must place greater weight on the personal disabilities of homeless people that structuralists have deemphasized. 相似文献
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以美国俄勒冈州斯普林菲尔德、华盛顿县等市、县的地方减灾规划为例,简要阐述了其地方减灾规划的编制背景、编制内容,单灾害制定减灾规划的具体方法,并指出其对于我国小城镇编制防灾规划的借鉴之处。 相似文献
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北美地区冷成型轻钢结构的应用 总被引:1,自引:1,他引:0
当前,轻钢结构在我国正在迅猛发展。但随之而来的,其相关的理论研究、施工工艺和设计标准滞后的问题也日臻突出。为此,对已成熟的北美地区轻钢结构的发展进行介绍,希望为国内相关研究借鉴。 相似文献
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北美的城市蔓延与规划对策及其启示 总被引:10,自引:0,他引:10
二战以后的城市蔓延问题 (urbansprawl或urbandisper sion)及其对社会、经济和环境的影响是北美城市规划研究的重要课题。这篇论文在西方社会发展由现代 (modern)和福特工业(Fordist)社会向后现代 (Post modern)和后福特工业 (Post fordist)社会转型的背景下分析这一城市问题的产生、发展和新的变化趋势。结合大多伦多地区(GreatTorontoArea ,GTA)案例 ,分析与描述北美城市蔓延的形成过程和城市规划的对策以及实施过程中遇到的阻碍 相似文献
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BIM的相关理论与技术发源于欧美地区,其应用也在最近几年得到突飞猛进的发展。作为全球最大的建设市场,中国在BIM的各方面发展都远远滞后于欧美的一些国家,这与中国国家地位与市场份额极不相称。为了促进中国在相关领域的发展,美国XTWO公司与国内有关部门专门组织赴北美地区进行高级BIM发展与应用考察。本文主要介绍了首批赴美加地区考察的一些亮点。 相似文献
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THOMAS BYRNE ELLEN A. MUNLEY JAMISON D. FARGO ANN E. MONTGOMERY DENNIS P. CULHANE 《Journal of Urban Affairs》2013,35(5):607-625
Understanding the root causes of homelessness is important for developing effective solutions to the problem. This fact has not gone unnoticed by researchers, who have made numerous attempts to identify the underlying structural determinants of homelessness by modeling inter‐community variation in the rate of homelessness as a function of community‐level variables. Yet, prior studies in this area have a number of serious limitations, principally their reliance on methodologically flawed estimates of the size of the homeless population. The present study addresses this and other limitations by using newly available and more reliable estimates from the U.S. Department of Housing and Urban Development to model variation in the rate of homelessness across a large and diverse sample of communities throughout the United States. In doing so, this study builds on the analysis conducted by Lee, Price‐Spratlen, and Kanan ( 2003 ), and its findings have implications for policy and future research. 相似文献
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北美GIS在城乡管理中应用经验及国内潜力分析 总被引:1,自引:0,他引:1
介绍了北美GIS在城乡管理中应用的成熟经验① 。分析了目前国内在应用GIS辅助城乡管理中存在的主要问题 ,提出了以下三项措施建议 :进行统一的城乡管理GIS应用规划和采用一致的标准 ;建立功能共享的GIS ,提高系统和信息资源的利用效率 ;建设和完善城乡管理需要的各种数据库及相应的数字地图。 相似文献
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对区域规划工作的几点思考--由美国新泽西州域规划工作引发的几点感悟 总被引:7,自引:0,他引:7
根据新泽西州域规划工作的经验,分析了区域规划的优势及我国目前区域规划工作开展中存在的矛盾、问题及体制障碍,并就在我国开展区域规划工作的必要性、紧迫性、难点和思路做了初步的探讨。 相似文献
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城市环境艺术的创作是为广大群众所创造的,它不是纯环境加上艺术作品,它要向人们提供物质生活与精神生活两方面的要求。美国的环境艺术突出表现了自己的艺术理想和人生哲学。现代艺术的作品以点、线、面的几何符号和抽象雕塑置于建筑中,较具象的更为适当。费城的HSBS公司地处城市街口,建筑退入基地红线,在十字路回一端的转角处,斜立着一个中间有一圆孔的红色立方体雕塑,形成了动态方块与方盒子式的大建筑的动与静的对比(图1)。旧金山的柏克莱是美国西部嬉皮士的发源地,当年遗留下来的建筑与壁画,仍记述了当时的情景,观众可… 相似文献
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每年的12月初,在美国首都华盛顿的会展中心(图1、图5),都会举行一年一度的"Ecobuild America及全美BIM大会"。此活动是由美国的AEC科技有限责任公司(AEC Science&Technology,LLC)以及美国的国家建筑科学院(NIBS)组织的。其中全美BIM大会是美国最全面、最具影响力的BIM盛会。在五天的活动当中,第一天是NIBS下属专业协会buildlingSMART联盟的成员会议。 相似文献