关于沿海中心港口布局与分工问题的几点思考

来源 :中国港口 | 被引量 : 0次 | 上传用户:tekken1981
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
我国是世界上海岸线最长的国家之一,特殊的自然地理条件和经济发展历史,客观地形成了国内沿海和内河两大港口体系。而在众多沿海港口中,则从南到北历史地形成了广州、上海、青岛、天津、大连五个中心枢纽港口,其泊位总数占全国沿海港口总泊位数的38%左右,其中万吨级以上深水泊位数、完成货物吞吐量和国际集装箱运量均占总量的55%以上,是我国发展国际贸易的基本支柱,并在世界上具有比较广泛的联系和重要的政治经济影响。由于我国当前的港口密度及其规模与能力等都远远落后于众多发达国家和地区,而国家对港口建设的投入不足,又致使这一状况很难在较短时期内得到根本性扭转。从我国基本国情和现有经济实力出发,全面发展港口建设的时机尚不成熟,一哄而起则只会造成严重的内耗和相互的制约。因此,从国民经济宏观调控的角度,认真研究我国沿海港口现状和中心枢纽港口的布局与分工,从而合理确定基础设施和资金的重点投入,优化资源配置,促进我国交通运输市场体系的建立、健全与健康发展,具有重要的现实意义和深远的战略影响。 本文旨在说明此项研究的一般原则的基础上,重点论述关于天津港的地位及其发展方向上的几个问题,并以此与同行们共商。 一、研究中心港口布局和分工应考虑的基本点 1、港口功能的? As one of the countries with the longest coastline in the world, our country has a special history of natural and geographical conditions and economic development, and objectively formed the two major port systems of coastal areas and inland rivers in China. Among the many coastal ports, five central hub ports of Guangzhou, Shanghai, Qingdao, Tianjin and Dalian are formed historically from south to north. The total number of berths accounts for about 38% of the total berths of the national coastal ports, of which 10,000-ton The above number of deep-water berths, the completion of cargo throughput and the international container traffic account for more than 55% of the total. These are the basic pillars for the development of international trade in our country and have relatively extensive connections and important political and economic impact in the world. As China’s current port density and its size and capability are far behind many developed countries and regions, and the country’s lack of investment in port construction, which in turn makes it difficult for this situation to be fundamentally reversed in a relatively short period of time. Starting from the basic national conditions in our country and the existing economic strength, the time is not yet ripe for the comprehensive development of the port construction. If we rush into mass production, it will only result in serious internal friction and mutual restraint. Therefore, from the perspective of the macroeconomic regulation and control of the national economy, we should conscientiously study the status quo of the coastal ports in our country and the layout and division of labor in the central hub port, so as to reasonably determine the key investments in infrastructure and funds, optimize the allocation of resources, and promote the establishment and soundness of China’s transportation market system With the healthy development, it has important practical significance and far-reaching strategic implications. Based on the general principles of this study, this article focuses on several issues on the status of Tianjin Port and its direction of development, and in this way, we discuss with our colleagues. First, the research center of the port layout and division of labor should consider the basic points 1, the port function?
其他文献
本文作者研究了职业性接触CO所产生的危害。以往基本上只对在职工人进行发病率的横断面调查。但这会漏掉一些因健康受损而离职的工人,因而就低估了有害物质的危险性。为了避
粪便检查的四种方法,即赛璐玢(透明线)厚层涂片法、漂浮法(硫酸镁食盐水漂浮法)、沉淀法(MGL法)、培养法(滤纸培养法)同时进行,共检查1,322人,观察了不同方法的蠕虫类检出情
通过测量H2O2处理后毛竹材弦切面上水、脲醛树脂胶黏剂、酚醛树脂胶黏剂的平衡接触角,分析了H2O2溶液处理工艺参数对毛竹弦切面润湿性能的影响.结果表明:经H2O2溶液处理对水
会议
本文研究利用三原色染料对竹材进行连缸染色,分析其补料的计算模型,通过Excel内嵌的VBA(visual basic foraplication)在Microsoft Excel 2003工作表中建立了染料比例常数和浓
会议
木塑复合材料通常是由两种电绝缘性能较好的热塑性塑料和木质纤维材料复合而成,因此在用作室内装饰材料,尤其是用在计算机机房等高附加值领域时,对其进行抗静电处理显得十分
在西班牙,风疹的发病率通常以春末5、6月最高、初秋9、10月低。在非流行年,这个国家北部的发病率在100~150/10万之间,首都马德里介于150~300/10万之间。1975年北部一次大的流
该文介绍了木(竹)材加工剩余物气化反烧技术、速生材过热蒸汽预处理高效干燥,以及木(竹)材太阳能干燥等技术在我国干燥行业的应用情况,实践表明:与木(竹)材加工剩余物的直接
会议
张晓林大夫是首都医科大学附属复兴医院汽南社区卫生服务站站长,她所在的社区卫生服务站办得有声有色,深受当地居民欢迎。不少其他社区的人也慕名把医疗关系由大医院转到这里
为改善木塑复合材料密度大、韧性差的缺陷,采用化学发泡法注塑制备竹粉/聚丙烯(polypropylene,PP)发泡复合材料,同时研究竹粉/PP发泡复合材料的老化性能,以加强木塑材料的生
会议