天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

城市土地利用系統(tǒng)健康水平空間關(guān)聯(lián)性研究

發(fā)布時間:2018-11-14 09:45
【摘要】:隨著我國城鎮(zhèn)化發(fā)展加速,土地功能的優(yōu)化速度和土地效益的產(chǎn)出速度與其結(jié)構(gòu)的快速變化形成不匹配模式,人地矛盾問題隨之產(chǎn)生。同時隨著城市圈和城市群的形成,城市發(fā)展所帶來的巨大利益和副作用也會輻射到周邊的其他城市。因此根據(jù)我國土地科學(xué)發(fā)展現(xiàn)狀,立足于健康層面的系統(tǒng)性分析土地的發(fā)展情況,將為其可持續(xù)化發(fā)展提供基礎(chǔ);同時確定不同城市土地利用系統(tǒng)健康水平的空間關(guān)聯(lián)性,可以全面和系統(tǒng)的了解我國土地利用的空間發(fā)展情況,對土地利用的全局規(guī)劃和整體部署具有重要指導(dǎo)意義。從現(xiàn)有文獻(xiàn)分析來看,城市土地利用系統(tǒng)健康的研究內(nèi)容主要集中在不同時間段上土地利用的評價差異分析。針對空間層面分析并不多見,因此本文在豐富理論研究的基礎(chǔ)上,對土地利用資源、社會、經(jīng)濟(jì)和空間交互關(guān)系進(jìn)行研究,研究結(jié)果有一定的應(yīng)用參考價值。作者通過文獻(xiàn)分析,構(gòu)建城市土地利用系統(tǒng)健康水平空間關(guān)聯(lián)性概念模型,采取定性分析提取研究中的關(guān)鍵因素;在構(gòu)建指標(biāo)體系的基礎(chǔ)上,參考熵值法、模糊綜合評價法和探索性空間統(tǒng)計分析(ESDA)方法構(gòu)建城市土地利用系統(tǒng)健康水平測度模型和空間關(guān)聯(lián)性模型。旨在評價其健康程度的基礎(chǔ)上,揭示城市之間土地利用系統(tǒng)健康程度的空間關(guān)聯(lián)特征,并從空間局部異質(zhì)性角度揭示其全局空間自相關(guān)的本質(zhì)和局部地區(qū)對于全局空間自相關(guān)的貢獻(xiàn)程度。最后,本文以重慶市主城九區(qū)作為實(shí)證研究對象,借助SPSS、Arcgis 10.2和Geoda等軟件對研究區(qū)域2010年和2015年兩期數(shù)據(jù)進(jìn)行分析,結(jié)果表明:研究區(qū)域整體土地利用系統(tǒng)健康程度呈上升趨勢,且處于“臨界健康”的區(qū)域比例較大,區(qū)域健康水平分布由“環(huán)狀輻射”趨勢向“兩級分化”趨勢轉(zhuǎn)移;研究區(qū)土地利用系統(tǒng)健康水平全局空間自相關(guān)性逐步增強(qiáng),由隨機(jī)分布轉(zhuǎn)變?yōu)榧鄯植。部分“高低”集聚或“低高”集聚的區(qū)域受到周邊區(qū)域健康程度影響,向“高高”集聚或“低低”集聚靠攏,且2015年“高健康”中心的向南轉(zhuǎn)移和“低健康”中心在北部的形成,不僅造成區(qū)域整體健康程度的“兩級分化”,也導(dǎo)致其健康程度全局空間集聚性增強(qiáng)。因此政府應(yīng)當(dāng)結(jié)合區(qū)域內(nèi)土地利用系統(tǒng)健康程度的空間變化和分布情況提出適當(dāng)?shù)恼呤侄?確保土地資源的合理利用。
[Abstract]:With the rapid development of urbanization in China, the optimization speed of land function and the output speed of land benefit are not matched with the rapid change of its structure, and the contradiction between man and land comes into being. At the same time, with the formation of urban circles and urban agglomerations, the huge benefits and side effects brought by urban development will also radiate to other surrounding cities. Therefore, according to the present situation of land science development in China, the systematic analysis of land development based on health level will provide the basis for its sustainable development. At the same time, the spatial correlation of the health level of different urban land use systems can be determined, which can comprehensively and systematically understand the spatial development of land use in China, and has an important guiding significance for the global planning and overall deployment of land use. From the analysis of the existing literature, the research contents of urban land use system health mainly focus on the analysis of land use evaluation difference in different time periods. The spatial level analysis is rare, so this paper studies the interaction of land use resources, society, economy and space on the basis of rich theoretical research. The results of the research have certain application reference value. Based on the literature analysis, the author constructs the concept model of spatial correlation of urban land use system health level, and takes qualitative analysis to extract the key factors in the research. On the basis of constructing index system, reference entropy method, fuzzy comprehensive evaluation method and exploratory spatial statistical analysis (ESDA) method are used to construct the health level measurement model and spatial correlation model of urban land use system. On the basis of evaluating their health, the purpose of this paper is to reveal the spatial correlation characteristics of the health degree of land use system among cities. The nature of global spatial autocorrelation and the contribution of local areas to global spatial autocorrelation are revealed from the perspective of spatial local heterogeneity. Finally, this paper takes the nine districts of Chongqing main city as the empirical research object, with the help of SPSS,Arcgis 10.2 and Geoda software to analyze the data of the two periods of 2010 and 2015. The results showed that the health degree of the whole land use system in the study area showed an upward trend, and the proportion of the region in the "critical health" was larger, and the distribution of regional health level shifted from the trend of "circular radiation" to the trend of "two-level differentiation". The global spatial autocorrelation of the health level of land use system in the study area was gradually enhanced, from random distribution to agglomeration distribution. Some "high and low" or "low" agglomeration areas are affected by the health of the surrounding regions, and they tend to "high" agglomeration or "low" agglomeration. In 2015, the transfer of "high health" center to the south and the formation of "low health" center in the north not only resulted in the "two-level differentiation" of the overall health degree of the region, but also resulted in the enhancement of the global spatial concentration of the health degree. Therefore, the government should put forward appropriate policy measures to ensure the rational use of land resources by combining the spatial changes and distribution of the health degree of land use system in the region.
【學(xué)位授予單位】:哈爾濱工業(yè)大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2017
【分類號】:F299.23

【參考文獻(xiàn)】

相關(guān)期刊論文 前10條

1 劉寶濤;郄瑞卿;王冬艷;劉惠清;;基于灰色關(guān)聯(lián)模型的吉林省土地利用系統(tǒng)健康診斷[J];中國農(nóng)業(yè)資源與區(qū)劃;2016年10期

2 李睿璞;關(guān)江華;;基于PSR模型的快速城市化地區(qū)土地利用系統(tǒng)健康性評價——以深圳市為例[J];華中農(nóng)業(yè)大學(xué)學(xué)報(社會科學(xué)版);2016年03期

3 俞振寧;吳次芳;;基于ESDA-GWR的浙江省土地城鎮(zhèn)化空間特征及影響因素分析[J];中國土地科學(xué);2016年03期

4 彭程;陳志芬;吳華瑞;孫想;姚娜;;基于ESDA的城市可持續(xù)發(fā)展能力時空分異格局研究[J];中國人口·資源與環(huán)境;2016年02期

5 何新;姜廣輝;張瑞娟;馬雯秋;周濤;;基于PSR模型的土地生態(tài)系統(tǒng)健康時空變化分析——以北京市平谷區(qū)為例[J];自然資源學(xué)報;2015年12期

6 段豪偉;孫鵬舉;劉學(xué)錄;龍濤;;基于“低碳”理念的城市土地利用系統(tǒng)健康評價研究[J];中國農(nóng)學(xué)通報;2015年21期

7 姚嵐;吳次芳;呂添貴;張舟;;基于三角模型的喀斯特地區(qū)土地利用系統(tǒng)健康評價[J];農(nóng)業(yè)工程學(xué)報;2015年14期

8 洪惠坤;廖和平;魏朝富;李濤;謝德體;;基于改進(jìn)TOPSIS方法的三峽庫區(qū)生態(tài)敏感區(qū)土地利用系統(tǒng)健康評價[J];生態(tài)學(xué)報;2015年24期

9 張文斌;;基于改進(jìn)PSR模型的西北干旱區(qū)土地利用系統(tǒng)健康評價——以玉門市為例[J];中國農(nóng)學(xué)通報;2014年34期

10 汪建航;;基于PSR的西寧市土地利用系統(tǒng)健康評價[J];青海國土經(jīng)略;2014年05期

相關(guān)博士學(xué)位論文 前1條

1 歐變玲;空間經(jīng)濟(jì)計量模型Bootstrap Moran檢驗(yàn)有效性研究[D];華南理工大學(xué);2009年



本文編號:2330816

資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/jingjifazhanlunwen/2330816.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權(quán)申明:資料由用戶bb4a9***提供,本站僅收錄摘要或目錄,作者需要刪除請E-mail郵箱bigeng88@qq.com