Study Of Urban Land Gradation Of Chongqing

The gradation of urban land can expose the difference of districts. By analyzing the factors of economy society and nature which affect the quality of urban land, we can use the method of qualitative and quantitative to distinct the urban land, give the gradation of them. The paper analyses the theory and the practice of the urban land's present situation in our country, points out the deficiency and studies the process and technology method of urban land's gradation.The latest of urban land's distinction renewal didn't do the job of the land gradation, the suburb city and county renewed the land gradation according the market price of themselves, so it possibly appears some unreasonable things, such as the high level district of economy and market price has the low distinction, vice versa. The problem is due to the missing work of land gradation. It has the intimate relation between land distinction and land gradation, the later control the former, and the former is the result of the later. Now, the city of chongqing is carrying out the work of urban land distinction's renewal, so, it not only has the theory meaning but also has the guidance value to study the urban land gradation.This paper takes the lead in studying the urban land gradation of chongqing. According to the regulation of urban land gradation, taking the Chongqing's reality into account, the paper studies the technology method and process of chongqing's urban land gradation, including factors selection weight determination indexes counting preliminary gradation ascertain and the final gradation ascertain. This paper gives the characteristic of factors selection weight determination and land gradation ascertain, it emphasizes the guidance from the urban plan, this maybe the most innovation.The paper selects such factors as the urban location the urban assemble scale the urban fundamental construction the urban land's input-output level the district's economy development the district's comprehensive service capacity and the district's capacity of land supply. All the factors are selected by well considered including the present situation and future development.Chongqing's urban land gradation weakens the readjust function of market price. Some districts ascertain the land gradation price after the urban gradation; we think it needs more consideration, because the scale of urban gradation is wider than urban land distinction. The highest price of urban commerce land or residence embodies the land gradation price has two problems, the first is it very difficult to ascertain average price in large area, the second is it not typical, hasn't much convincingness.When ascertaining the urban land gradation of chongqing, the urban plan is very important. It is: according the cities and towns' standing in the urban plan system, gives them different count; then gives analyze to the count; compares the result and the plan, adjusts the plan of preliminary gradation. The method has a good function to the land gradation's macro coordination, it is a big innovation to the land gradation of nationwide.