Research on newly urbanized towns and districts in China

Since the last decade the central government endeavors to promote large scale of urbanization in China. Lots of new urban towns and districts are taking shape. Outline of the 12th Five-year Plan released by the central government points out that the new towns and districts are to be regulated. But few researches are considering the new towns and districts especially in the spatial distributive pattern and status in China. Given this situation this paper, after sorting out the world-wide research and development of new urban towns and districts, gives definitions of broad and narrow meanings. Based on the broad meaning definition, the database of new towns and districts in China is established. This paper then conducts a preliminary analysis of the new towns and districts. Then the two-step work plan and the advices are also proposed to further improve the research and practice of its kind in China.     

用于船舶塑料管道成型的挤出机螺杆设计及二次开发

文中针对用于船舶塑料管道成型的挤出机螺杆，进行了参数化设计和二次开发。采用数学公式和经验公式相结合的方法，总结出挤出机螺杆各参数的计算公式。借助三维造型平台开发了用于螺杆数字化设计模块，为后续挤出机螺杆的数字化设计及其制造打下了基础。     

上海南站区域交通运行状况分析及疏导工程建议

根据上海南站区域特点,分析区域范围内主要交叉口和道路的交通运行状况,总结上海南站区域道路交通运行中存在的问题,找出道路交通运行过程中的自身影响因素和外在影响因素,并从路网结构层面和微观改善层面提出相应的交通改善建议.     

从CIS到形象识别文化

CIS[Corporate Identidy System企业识别系统]如今已不再是新鲜字眼。本世纪,它被越来越多的企业、公司所认知、导入和推广,使它们在风云变幻的经济战国时代,或异军突起名扬四海,或独占鳌头威镇八方。经济奇迹与巨额利润诞生的同时,相伴的还有诸多颇具文化意味的专有名词和独特现象,如“丰田白”、“富士绿”、“柯达黄”、“大众兰”,可口可乐、IBM……当然,这一个个的经济奇迹与文化奇观,反过来又使更多的人们起而仿效,或不加思索地