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1 长江南京段防洪区域的分类 长江流经南京市的长度约93km,按其重要性,可将长江南京段防洪工程分成下列两类:1.1 城市防洪圈。该圈内的大中型企业较多,其中,10家大中型企业1995年工业总产值303.6亿元,固定资产原值达259.7亿元。此外,南京是水陆交通枢纽,水厂、经济和科技开发区、国家机关、文化教育单位等均在该圈内。
1 CLASSIFICATION OF FLOOD CONTROL REGIONS IN THE NANJING DISTRICT OF THE YANGTZE RIVER The length of the Yangtze River flowing through Nanjing is approximately 93 km. According to its importance, the flood control projects in the Nanjing section of the Yangtze can be divided into the following two categories: 1.1 Urban flood control circle. The circle of large and medium-sized enterprises more, of which 10 large and medium-sized enterprises in the total industrial output value of 30.36 billion yuan in 1995, the original value of fixed assets reached 25.97 billion yuan. In addition, Nanjing is a water and land transport hub, waterworks, economic and technological development zones, state agencies, cultural and educational units are in the circle.