A New Perspective for Urban Development Boundary Delineation Based on the MCR Model and CA-Markov Model DOI Creative Commons
Siqi Yi, Zhou Yong, Qing Li

et al.

Land, Journal Year: 2022, Volume and Issue: 11(3), P. 401 - 401

Published: March 9, 2022

In order to control the development of urban space, it is important explore scientific methods provide a reference for regional territorial space planning. On basis minimum cumulative resistance (MCR) model and cellular automaton (CA)-Markov model, we constructed new technical method delineating boundaries, exploring temporal spatial distribution characteristic land use in Wuhan from 2010 2020 through nighttime remote sensing images, simulating boundaries 2025 2035. The results show that: (1) scales City’s built-up areas 2010, 2015, were 500 km2, 566.13 885.11 respectively, trends expansion run east southeast, (2) on MCR boundary scale City 2025, 2030, 2035 perspective actual supply will be 903.52 937.48 1021.44 based CA-Markov ideal demand 912.75 946.40 1041.91 respectively. By combining two methods, determined 901.62 944.39 1015.36 km2 as 2035, According principle supply–demand balance, delineated by integration which line with trend growing cities, could optimize pattern; solve contradiction between development, farmland protection, ecological protection; methodological decision-making planning practice.

Language: Английский

Climate change and urban sprawl: Unveiling the escalating flood risks in river deltas with a deep dive into the GBM river delta DOI

Shupu Wu,

Xudong Zhou, Johan Reyns

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 947, P. 174703 - 174703

Published: Oct. 1, 2024

Language: Английский

Citations

5

Development vs. conservation in limited urban sprawl: An integrated framework for resolving the urban boundary dilemma in China DOI
Xiangxiang Song, Zhang Zuo, Zhe Wang

et al.

Journal of Geographical Sciences, Journal Year: 2024, Volume and Issue: 34(7), P. 1371 - 1393

Published: July 1, 2024

Language: Английский

Citations

5

Coupling Ecological Security Pattern Establishment and Construction Land Expansion Simulation for Urban Growth Boundary Delineation: Framework and Application DOI Creative Commons
Dan Yi, Guo Xi, Yi Han

et al.

Land, Journal Year: 2022, Volume and Issue: 11(3), P. 359 - 359

Published: March 1, 2022

Reasonable delineation of the urban growth boundary (UGB) plays a vital role in guiding orderly space and ensuring environmental health. Existing methodologies for UGB have failed to address significance ecological security. Therefore, this study presents framework that couples security pattern (ESP) establishment construction land expansion (CLE) simulation delineate UGB. The proposed is applied Nanchang Metropolitan Area (NCMA) southeastern China. First, we established regional ESP NCMA 2018 based on an improved minimum cumulative resistance model. areas low-, medium-, high-level were 1050.75, 736.42, 720.59 km2, respectively. Second, implemented multi-scenario CLE 2025 cellular automata–Markov A natural development scenario was superior protection scenarios social, economic, at scale. Accordingly, delineated with scale 687.87 dynamic adjustment using results scenario. rationality scientificity verified by comparing layout planning City. incorporating provides useful tool similar urbanized cities. Its application conducive achieving win–win outcome development.

Language: Английский

Citations

21

Multi-Scenario Simulation and Trade-Off Analysis of Ecological Service Value in the Manas River Basin Based on Land Use Optimization in China DOI Open Access

Yongjun Du,

Xiaolong Li, Xinlin He

et al.

International Journal of Environmental Research and Public Health, Journal Year: 2022, Volume and Issue: 19(10), P. 6216 - 6216

Published: May 20, 2022

Rapid socio-economic development has had a significant impact on land use/cover (LULC) changes, which bring great pressure to the ecological environment. LULC changes affect ecosystem services by altering structure and function of ecosystems. It is significance reveal internal relationship between service value (ESV) for protection restoration environments. In this study, based spatial temporal evolution values in Manas River basin from 1980 2020 considering economic benefits, we coupled gray multi-objective optimization model (GMOP) patch-generating land-use simulation (PLUS) (GMOP-PLUS model) optimize under three scenarios (a natural scenario, ND; priority (EPD); balanced EED) 2030, analyzed trade-offs synergies relationships among four services. We found that 2020, farmland construction expanded 2017.90 km2 254.27 km2, respectively, whereas areas grassland unused decreased 1617.38 755.86 respectively. By trend will be stable ND area increase 327.42 EPD most EED reaching 65.01 km2. From ESV exhibited an upward basin. 7.18%, 6.54%, 6.04% EPD, EED, scenarios, The clustering obvious desert around water system with "low-low synergy" "high-high synergy"; plain mountainous are mainly "high-low trade-off" "low-high relationships. This paper provides scientific reference coordinating also new technical approach address planning resources

Language: Английский

Citations

21

A New Perspective for Urban Development Boundary Delineation Based on the MCR Model and CA-Markov Model DOI Creative Commons
Siqi Yi, Zhou Yong, Qing Li

et al.

Land, Journal Year: 2022, Volume and Issue: 11(3), P. 401 - 401

Published: March 9, 2022

In order to control the development of urban space, it is important explore scientific methods provide a reference for regional territorial space planning. On basis minimum cumulative resistance (MCR) model and cellular automaton (CA)-Markov model, we constructed new technical method delineating boundaries, exploring temporal spatial distribution characteristic land use in Wuhan from 2010 2020 through nighttime remote sensing images, simulating boundaries 2025 2035. The results show that: (1) scales City’s built-up areas 2010, 2015, were 500 km2, 566.13 885.11 respectively, trends expansion run east southeast, (2) on MCR boundary scale City 2025, 2030, 2035 perspective actual supply will be 903.52 937.48 1021.44 based CA-Markov ideal demand 912.75 946.40 1041.91 respectively. By combining two methods, determined 901.62 944.39 1015.36 km2 as 2035, According principle supply–demand balance, delineated by integration which line with trend growing cities, could optimize pattern; solve contradiction between development, farmland protection, ecological protection; methodological decision-making planning practice.

Language: Английский

Citations

19