首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 78 毫秒
1.
基于可持续发展的绿色交通体系构建的思考   总被引:6,自引:0,他引:6  
可持续发展是人们对传统发展模式反思之后的创新。随着社会的发展,我国传统的交通规划已不能适应现代城市交通发展的需要,“绿色交通”是继传统观念后的一个全新的理念,它强调的是城市交通的“绿色性”,即减轻交通拥挤,减少环境污染,合理利用资源。本文在对我国城市交通规划现状的考察以及分析目前制约我国交通发展因素的基础上,提出要使我国城市道路交通在尽可能长的时间段内保持生机与活力,就需要构建可持续发展的绿色交通体系。  相似文献   

2.
随着城市机动化发展,小型汽车不断地增加,由此带来的城市环境问题也得到人们的重视。“绿色交通”理念的提出正是为降低城市空气污染的程度,实现城市的可持续发展。本文对城市交通中的“绿色交通”的交通方式进行简要介绍并对“绿色交通”的发展提出建议。  相似文献   

3.
孟建华 《经济师》2004,(1):282-282
一、对城市交通认识的转变城市交通是影响和带动整个城市功能布局发展 ,改善人们居住生活与出行条件的一个重要因素 ,同时也与城市环境质量密切相关。对城市交通问题的一个基本观点就是 :城市交通不仅是保证车流与人流畅通的基本要求 ,而且是关系到城市可持续发展的重要问题。也就是说 ,过去对于交通问题从保障其人流、车流畅通谈得比较多 ,现在应当从可持续发展的高度来重新审视交通问题。未来的城市发展要通过交通规划与建设来影响和带动城市布局的调整 ,而不是先确定城市布局 ,然后通过制定若干交通规划方案来适应。二、太原市对城市交通…  相似文献   

4.
林琳 《生产力研究》2012,(3):104-106
文章探讨适合我国不同时期和不同类型城市的优化方法——基于生态交通的优化方法,目的是为城市交通方式结构的优化提供一套系统的理论方法体系。同时建立基于环保约束的城市客运交通结构优化模型。该模型融入了影响城市交通结构的各种因素,使其既能满足经济发展带来的交通需求,又能使交通的环境污染和能源消耗最小,从而为可持续发展的交通运输系统规划提供可行的理论与方法。  相似文献   

5.
宋晶 《经济论坛》2014,(11):140-142
当前我国城市建设过程中出现诸多环境问题,本文立足于环境伦理学并借助相关资料,对城市建设进行分析,提出环境伦理下商丘生态城市建设所要遵循的目标和原则。从华商文化、城镇化布局、乡镇特色、生态安全、绿色交通、水土资源、社会治安等方面构建商丘生态城市,以期为我国生态城市建设提供借鉴,以引导中国城市合理规划,最终实现城市可持续发展。  相似文献   

6.
城市交通中的"绿色交通"理念   总被引:1,自引:0,他引:1  
随着城市机动化发展,小型汽车不断地增加,由此带来的城市环境问题也得到人们的重视. "绿色交通"理念的提出正是为降低城市空气污染的程度,实现城市的可持续发展.本文对城市交通中的"绿色交通"的交通方式进行简要介绍并对"绿色交通"的发展提出建议.  相似文献   

7.
本文通过描述和分析城市生态交通系统的内涵及其内部各子系统之间的关系,指出城市生态交通系统是一个复杂大系统,交通问题不只是路与车、车与人的物理或经济问题,而是一个由交通工具、道路、土地、能源、环境和出行主体组成的复合生态系统问题。同时,本文通过分析城市交通高能耗产生的原因以及高能耗所带来的城市环境污染问题,提出了降低城市交通能耗、创建和谐城市生态交通的战略措施。  相似文献   

8.
改革开放30年来,绵阳市城市迎来了发展机遇。但是绵阳市城市现状交通设施先天不足、规划缺失,交通问题凸显,难以满足城市交通需求增长。作者以绵阳市城市综合交通规划项目为例,对绵阳市城市交通发展战略进行研究。基于对绵阳城市现状交通问题、城市及交通发展趋势分析,从区域、市域、都市区、中心城区多个层面构建了绵阳城市交通发展战略,为下阶段城市综合交通体系规划提供了重要指导依据,并可作为类似城市的良好借鉴。  相似文献   

9.
在生态城市建设中.城市园林绿化是建设生态城市的一个重要切入点,城市绿地系统的规划、设计、建设、管护都应当按照生态城市建设的要求,以全新的理念来进行,其中包含可持续发展原则、生物多样性原则、生态设计等原则.城市绿化是处理城市中人与自然和谐统一关系的重要手段.本文结合园林绿化的作用和存在的一些主要问题,并针对这些问题提出了相应的可持续对策,为将来生态城市的园林绿化提供依据.  相似文献   

10.
文章以生态文明理念为指导,阐述了智慧交通的发展趋势以及交通生态文明建设现状,分析比较了京津冀三地智慧交通发展状况,提出基于生态文明的智慧交通建设水平提升的对策建议:统筹京津冀智慧交通协同发展规划、建立交通运输能耗检测平台、推广清洁交通能源应用、搭建政府、社会和公众互动的智慧交通平台。  相似文献   

11.
John Stuart Mill has traditionally been portrayed as self-contradictory and failing to construct a unified social theory. Recent scholarship, however, has challenged this view, finding Mill's work to be creatively synthetic in bridging the antinomies inherent in liberal democratic thought. This revisionist interpretation of Mill is advanced by an understanding of his theory of justice and its role in shaping his policy positions on issues such as welfare, education, voting rights, property rights, taxation, government intervention, and the future of capitalism.  相似文献   

12.
Arik Hesseldahl In the aftermath of the September 11 attacks, U.S. officials quickly turned their attention to other potential targets, including California's Golden Gate Bridge. What would happen if terrorists took down the bridge between San Francisco and Marin County? How much of the region would be affected and for how long?  相似文献   

13.
14.
Although he was much influenced by David Ricardo when he wrote the classical part of his Principles , John Stuart Mill was not a Ricardian when he penned his theories of wealth and distribution. They are based on a triple foundation. First, a belief that economics is a moral discipline. Second a theory of custom-driven human behavior. Third, an empirically formed conviction that the institutions of state, education and business cooperate to structure the distribution of income. On the basis of these presuppositions, Mill formulated 1) an institutional theory of the formation of human and non-human wealth and 2) an even more institutional theory of distribution demonstrating how the aforementioned institutions malignantly skew the distribution of income to the advantage of the propertied classes and to the extreme disadvantage of the working class. As a social economist, Mill recommended institutional reforms designed to eradicate the poverty of the working class.  相似文献   

15.
中国拥有世界五分之一强的人口 ,收入又在迅速增长。因此 ,国际上很自然地会考虑或推测她在今后的几十年是否有能力养活自己。中国的人口预计将从 2 0 0 0年的 1 2 8亿增长到 2 0 2 0年的 1 4 6亿 ,和 2 0 3 0年的 1 4 9亿。与此同时 ,人均收入的增长将导致对家畜和鱼类产品更大的需求 ,因而对饲料的需求也将有很大的增长  相似文献   

16.
Synopsis Classification is an important activity that facilitates theory development in many academic disciplines. Scholars in fields such as organizational science, management science and economics and have long recognized that classification offers an approach for ordering and understanding the diversity of organizational taxa (groups of one or more similar organizational entities). However, even the most prominent organizational classifications have limited utility, as they tend to be shaped by a specific research bias, inadequate units of analysis and a standard neoclassical economic view that does not naturally accommodate the disequilibrium dynamics of modern competition. The result is a relatively large number of individual and unconnected organizational classifications, which tend to ignore the processes of change responsible for organizational diversity. Collectively they fail to provide any sort of universal system for ordering, compiling and presenting knowledge on organizational diversity. This paper has two purposes. First, it reviews the general status of the major theoretical approaches to biological and organizational classification and compares the methods and resulting classifications derived from each approach. Definitions of key terms and a discussion on the three principal schools of biological classification (evolutionary systematics, phenetics and cladistics) are included in this review. Second, this paper aims to encourage critical thinking and debate about the use of the cladistic classification approach for inferring and representing the historical relationships underpinning organizational diversity. This involves examining the feasibility of applying the logic of common ancestry to populations of organizations. Consequently, this paper is exploratory and preparatory in style, with illustrations and assertions concerning the study and classification of organizational diversity.  相似文献   

17.
This paper examines the essential difference between the U.S. and Japan, when one considers information infrastructure. There are seven perception gaps between the U.S. and Japan concerning Information Infrastructure policies. These gaps must be understood in order to compare the countries' governmental policies in this area. In looking at the present circumstances, the essential question to answer concerns who is to build, own and operate the network(s) of the infrastructure. Liberalization is certain to be a central factor in the ongoing telecommunications debates. Now that customers have had a taste of the liberalized market-place, the movement toward more open markets will be difficult to stop. When considering options, it is necessary to pay close attention to standardized network access and the increasingly important role software plays. These issues are causing us to take a new approach to the traditional role played by regulators. They also force a closer look at the appropriate structure of utility companies. This paper addresses the above issues in hopes of stimulating dialog on the new telecommunications infrastructure paradigm.  相似文献   

18.
In this paper,using data for the Bist 100 index,we investigate the presence of nonlinearities by employing several nonlinearity tests.The Brock,Dechert,and Sche...  相似文献   

19.
Chinese small towns are usually developed with single core industry,and the urban brand is the identity of a town that formed with the development of its indust...  相似文献   

20.
海岛地区产业演替及资源基础分析--以舟山群岛为例   总被引:2,自引:0,他引:2  
改革开放以来,舟山市产业构成发生了显著变化,其经济发展过程可以划分为三个阶段。1992年前,是以产业结构渔业占绝对地位的单一结构阶段;1993—1998年,以旅游业为主的第三产业快速发展阶段;上世纪末以来,又进入了新一轮的经济发展时期,即工业产值比重快速增加阶段。根据海岛的自然资源基础和特点,在新世纪的经济发展过程中,舟山市应定位为生态型的港口旅游城市。以港口及临港工业为主导,以海岛旅游和海洋经济为特色,大力发展第二产业和第三产业。海岛地区的主导产业应体现海岛资源优势及区位优势,以集群性环保型产业为主。同时由于海岛地区淡水资源缺乏,主导产业也应着重选择低耗水型产业。  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号