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唐山市南湖采煤沉陷区地价空间规律研究
  • ISSN号:1004-4051
  • 期刊名称:《中国矿业》
  • 时间:0
  • 分类:F301.24[经济管理—产业经济]
  • 作者机构:[1]中国地质大学(北京)土地科学技术学院,北京100083, [2]中国科学院大学,北京100049
  • 相关基金:国家自然科学基金青年基金:基于土地利用的矿区生态储存过程模拟与协同控制研究(41101531)
中文摘要:

为了对矿业城市的土地利用情景进行预测,该文以典型矿业城市武安市为例,将GIS技术和CLUE-S(conversion of land use and its effects at small regional extent)模型应用到武安市土地利用变化情景模拟研究中,通过土地利用结构变化、矿业城市土地利用空间分布和驱动因子的定量关系对武安市土地利用变化进行相应约束,设计了趋势发展情景、耕地保护情景、生态安全情景3种模式,生成2020年不同情景方案下土地利用预测图,并对预测结果进行比较分析。研究结果表明:在趋势发展情景下,林地、建筑用地呈现上升趋势,体现了经济发展和环境保护双管齐下的成效,这也与实际情况相吻合;耕地保护情景下,耕地分布制约了建设用地的适度扩张;生态安全情景下,受生态环境政策影响,林地增长趋势明显,工矿用地急剧减少。综合考虑到武安市社会、经济、生态以及耕地保护等多方面的协调发展,研究认为趋势发展情景更为合理,其他2种情景可为趋势发展情景进行适度的修正和补充。该研究为区域土地资源的优化配置提供决策依据,同时研究结果也进一步验证了CLUE-S模型能够较好地模拟预测不同约束条件下矿业城市土地利用空间变化。

英文摘要:

The LUCC model is an important way to understand the process of land-use change,driving mechanisms,dynamic changes,ecological effects,and environmental impact assessment.Studies of land use models on land use prediction in mining cities are relatively rare.The CLUE-S model,as the representative of experience-based statistical models,has high simulation accuracy and application value in land use change prediction from spatial and temporal aspects.In this paper,the CLUE-S model was applied to land use change simulation in Wu'an,a typical mining city relying on GIS technology.First,selecting the correct driving factors is necessary to the accuracy of prediction map.15 driving factors of land use were selected from 28 driving factors according to RDA(redundancy analysis) and factor analysis.Using 15 driving factors not only reduces the complexity of the problem,but also preserves simulation accuracy.In consideration of sustainable development,the free market scenario is more suitable compared with the alternatives.The expansion trend of the free-market mode is towards east and southeast,which conforms to the development planning of Wu'an city.Second,we set the corresponding land use quantity change in 2020 under three development modes by a Markov model and GM(1,1)grey model,and then predicted the land use distribution map under a free market scenario,a cultivated land protection scenario,and an ecological protection scenario.The result showed that forest land and construction land increased under a free market scenario,reflecting the effects of economic development and environmental protection..In the cultivated land protection scenario,cultivated land distribution restricted the free expansion of construction land.In the ecological security scenario,forestland grows obviously,and mining land reduces sharply influenced by environmental policy.Comprehensive consideration of sustainable development in Wu'an from the perspective of social,economic,ecological development and cultivated land protection,the

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期刊信息
  • 《中国矿业》
  • 中国科技核心期刊
  • 主管单位:中国矿业联合会
  • 主办单位:中国矿业联合会
  • 主编:陈颂今
  • 地址:北京市海淀区西直门北大街45号时代之光名苑2号楼901
  • 邮编:100044
  • 邮箱:magazine@chinamining.org
  • 电话:010-68332570 88374940
  • 国际标准刊号:ISSN:1004-4051
  • 国内统一刊号:ISSN:11-3033/TD
  • 邮发代号:2-566
  • 获奖情况:
  • 全国中文核心期刊,中国科技论文统计源期刊,中国期刊方阵“双效”期刊
  • 国内外数据库收录:
  • 中国中国科技核心期刊,中国北大核心期刊(2004版),中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版),中国北大核心期刊(2000版)
  • 被引量:21461