Page 352 - 《环境工程技术学报》2023年第1期
P. 352
Vol.13,No.1 环 境 工 程 技 术 学 报 第 13 卷,第 1 期
Jan.,2023 Journal of Environmental Engineering Technology 2023 年 1 月
李欣,王志远,刘丹丹,等.生态安全格局约束下长株潭都市圈建设用地演变模拟与管 控 [J].环境工程技术学报,2023,13(1):348-358.
LI X,WANG Z Y,LIU D D,et al.Simulation and control of the evolution of construction land in Changzhutan metropolitan area under the constraints of
ecological security pattern[J].Journal of Environmental Engineering Technology,2023,13(1):348-358.
生态安全格局约束下长株潭都市圈建设用地
演变模拟与管控
李欣 ,王志远 1,2,3* ,刘丹丹 ,吕靖童 1
1
1
1.南华大学松霖建筑与设计艺术学院
2.湖南省健康城市营造工程技术研究中心
3.南华大学国土空间可持续发展研究中心
摘要 为探索生态安全格局下区域可持续发展模式,选取长株潭都市圈为研究对象,通过遥感数据识 别 2000—202 年建设用地
0
变化情况,采用综合生态重要性评估模型 和 MCR(minimal cumulative resistance)模型构建都市圈生态安全格局,基 于 FLU 模
S
型(future land use change scenario simulation model)设置自然发 展 (ND)、核心生态块保 护 (CEP)、生态安全格局约 束 (ESPR)
3 种建设用地模拟情景,在模拟结果的基础上划定长株潭都市圈城镇开发边界。结果表明:2000—202 年长株潭都市圈建设用
0
地扩张迅速,且由急速无序扩张转为缓速集中扩张;利用综合生态重要性评价得到极重要性生态用地共 计 2 649.54 km ,筛选得
2
2
到生态源地共 计 1 204.38 km ,占研究区总面积 的 13.97%,并构建出长株潭都市圈综合生态安全格局; 在 ND、CEP、ESPR 种
3
2
情景模式下,203 年长株潭都市圈建设用地规模分别达 到 1 345.88、1 345.7 和 9 1 284.94 km 。基 于 ESP 情景划定城镇开发边
R
0
界范围,可有效实现土地经济和生态效益的最大化,并为该地区的生态保护和土地利用规划提供参考。
关键词 建设用地;生态安全格局;土地利用情景模拟;城镇开发边界;长株潭都市圈
中图分类号:TU984;X826 文章编号:1674-991X(2023)01-0348-11 doi:10.12153/j.issn.1674-991X.20210835
Simulation and control of the evolution of construction land in Changzhutan
metropolitan area under the constraints of ecological security pattern
1
1
LI Xin , WANG Zhiyuan 1,2,3* , LIU Dandan , LÜ Jingtong 1
1.Songlin School of Architecture and Design, Nanhua University
2.Hunan Healthy City Construction Engineering Technology Research Center
3.Land and Space Sustainable Development Research Center of Nanhua University
Abstract With the rapid development of urbanization, the contradiction between construction land and ecological
land has become increasingly prominent. Controlling the expansion of urban construction land from the perspective
of ecological security is the embodiment of ecological priority and green development in land and space planning in
the new era. Changzhutan metropolitan area was selected as the research object, and the changes in construction land
from 2000 to 2020 were identified through remote sensing data. The comprehensive ecological importance
assessment model and the minimal cumulative resistance (MCR) model were used to construct the ecological
security pattern of the metropolitan area. Based on the future land use change scenario simulation (FLUS) model,
three construction land simulation scenarios of natural development (ND), core ecological block protection (CEP),
and ecological security pattern restriction (ESPR) were set up. And the urban development boundary of
Changzhutan metropolitan area was delineated on the basis of the simulation results. The results showed that from
2000 to 2020, the construction land in Changzhutan metropolitan area expanded very rapidly, and gradually changed
from rapid and disorderly expansion to slow and concentrated expansion. By using the comprehensive ecological
importance evaluation, it was concluded that the extremely important ecological land was 2 649.54 km², the
收稿日期:2021-12-17
基金项目:国家自然科学基金项目(51478470);湖南省社会科学基金项目(18YBQ106);湖南省教育厅科学研究优秀青年项目(19B480)
作者简介:李欣(1997—),女,硕士,主要从事城乡规划研究,704546692@qq.com
* 责任作者:王志远(1985—),男,副教授,博士,主要从事城乡空间规划研究,wzhiyuan2005@yeah.net