一、天津港区规划土地管理沿革与现状天津港是中国最大的人工港,经过40多年的开发建设,港区陆域面积由建国初期的17平方公里发展至目前的227平方公里。与国内其它沿海港口不同,港区陆域相对集中,大部分系人工围海形成,除海河港区外,北疆与南疆两大港区均位于塘沽新港。这种地域 I. Management and Status Quo of Land Management in Tianjin Port Planning Tianjin Port is China’s largest man-made port. After more than 40 years of development and construction, the land area of ​​the port area has grown from 17 square kilometers in the early days of the founding of New China to 227 square kilometers at present. Different from other coastal ports in the country, the land area in the port area is relatively concentrated. Most of them are formed by artificial sea enclosures. Except for the Haihe Port Area, the two major port areas in northern and southern Xinjiang are located at the New Port of Tanggu. This area