CBD概述（An overview of the CBD）.doc

CBD概述（An overview of the CBD） CBD planning sample figure is the full name of CBD Central Business District, the existing three types of translation: Central Business District, Central Business District, or Central Business District, the concept first developed in 1923, the United States, was defined as Business convergence place. Subsequently, the content of CBD has been developed and enriched, becoming the economic development center of a city, a region and even a country. Generally speaking, CBD should have the following characteristics: it is the functional core of the city, and the citys economy, science and technology, culture and commerce are highly concentrated. It has convenient transportation, traffic, traffic and logistics. It has the highest density of population during the day and the largest change in population during the day and night; It is located in the golden belt of the city, with the highest land price. It has a lot of high-rise buildings and has the highest utilization rate. CBD generally 3 to 5 square kilometers, or even more, its construction area is 56 million less, more than tens of millions of square meters, is the core function of a city, is an important symbol of modern city, its price is really is a treasure land. The New York City of Manhattan, the ginza in Tokyo, Hong Kong, and the central district of Singapore are all world-famous CBD. CBD is highly concentrated in the economic, technological and cultural forces of the city, and has many functions such as finance, trade, service, exhibition and consultation. CBD specific functions require that the buildings in the area must be high-density and modern. Therefore, collected many spectacular in the CBD, strewn at random have the tall building and has very convenient transportation and modern information exchange system, and a lot of office facilities, catering, service and accommodation. Generally speaking, it accounts for 50 percent of the total construction area, 40 percent of commerc