王庆伟,邢夏帆,邹明俊,等. 生态地质层理论在煤层保护和生态修复中的应用−以高原高寒矿区生态治理实践为例[J]. 煤田地质与勘探,2023,51(4):104−109. DOI: 10.12363/issn.1001-1986.22.05.0431
引用本文: 王庆伟,邢夏帆,邹明俊,等. 生态地质层理论在煤层保护和生态修复中的应用−以高原高寒矿区生态治理实践为例[J]. 煤田地质与勘探,2023,51(4):104−109. DOI: 10.12363/issn.1001-1986.22.05.0431
WANG Qingwei,XING Xiafan,ZOU Mingjun,et al. Application of ecological geological layer theory in coal seam protection and ecological restoration—An example of ecological management practice in plateau alpine mining areas[J]. Coal Geology & Exploration,2023,51(4):104−109. DOI: 10.12363/issn.1001-1986.22.05.0431
Citation: WANG Qingwei,XING Xiafan,ZOU Mingjun,et al. Application of ecological geological layer theory in coal seam protection and ecological restoration—An example of ecological management practice in plateau alpine mining areas[J]. Coal Geology & Exploration,2023,51(4):104−109. DOI: 10.12363/issn.1001-1986.22.05.0431

生态地质层理论在煤层保护和生态修复中的应用以高原高寒矿区生态治理实践为例

Application of ecological geological layer theory in coal seam protection and ecological restoration—An example of ecological management practice in plateau alpine mining areas

  • 摘要: 高原高寒冻土区生态治理是世界性难题,在生态治理的同时进行煤炭资源保护更少先例可言。按照系统工程思路,以生态环境保护为宗旨,并兼顾残存煤炭资源的保护,在青海省木里地区生态治理过程中取得成果认识如下:研究了木里矿区自然气候特征控制下的生态易破坏且难于修复性;总结了土壤层状结构控制下的水土流失和植被水分补给特征;认为生态地质层缺失和破坏是致使生态破坏的关键症结。为此,借鉴前人成果,研发了煤层顶板及其上覆岩层生态地质层修复技术,建立了生态地质层损伤判识方法,分析了生态地质层修复与再造对煤炭保护及生态修复的意义。

     

    Abstract: The ecological management of alpine permafrost area in plateau is a global problem, with few precedents for coal resource protection while ecological management. In this paper, the following results achieved in the ecological management in Muli area of Qinghai Province were understood in accordance with the idea of systematic engineering for the purpose of ecological environmental protection, with consideration to the protection of residual coal resources. Specifically, study was conducted on the ecological vulnerability of Muli mining area to damage and the difficulty of restoration under the control of natural climatic characteristics. Meanwhile, the characteristics of soil erosion and vegetation water recharge under the control of soil stratification structure were summarized. Besides, the absence and destruction of ecological geological layers was considered to be a key factor in ecological damage caused by mining. For that reason, the restoration technology of ecological geological layer was developed for the coal seam roofs and their overlying rock strata with reference to the previous achievements, an identification method of ecological geological layer was established, and the significance of ecological geological layer restoration and rehabilitation for coal conservation and ecological restoration was analyzed.

     

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