赵楼煤矿塌陷区土地复垦规划设计与实践

Planning Design and Practice of Land Reclamation in Collapse Areas of Zhaolou Coal Mine

  • 摘要: 为系统评估采煤塌陷区土地复垦工程成效,以兖煤菏泽能化赵楼煤矿(二期)复垦项目为案例,采用工程设计复核与现场勘测相结合的方法,开展规划设计与实践效果的综合分析。项目构建以土地平整+水利系统重构为核心的综合治理技术体系,通过地形重塑、灌排网络重建等工程措施,实现塌陷土地的生态功能与生产能力修复。实践结果显示:项目累计恢复水浇地93.174 6公顷,恢复率达70.21%;复垦后耕地的国家级自然质量、利用、经济等别平均提升至7、10、11等,达到区域未损毁土地平均水平;土地利用结构得到优化,农业生产条件显著改善,区域生态环境有效修复,为采煤塌陷区土地复垦效果评估及工程实践提供了可借鉴的典型范例。

     

    Abstract: In order to systematically evaluate the effects of land reclamation projects in coal mining collapse areas, taking the (Phase II) reclamation project of Zhaolou Coal Mine in Yanmei Heze Energy and Chemical as a case, a combination method of engineering design review and on-site survey is adopted to carry out comprehensive analysis of planning design and practical effect. The project constructs a comprehensive governance technology system with land leveling + water conservancy system reconstruction as the core, through engineering measures such as terrain reshaping, irrigation and drainage network reconstruction and others, the restoration of the ecological functions and production capabilities of collapsed lands are achieved. The practical results indicate that the project has cumulatively restored 93.174 6 hectares of irrigated lands, with a restoration rate of 70.21%; After reclamation, the national level natural quality, utilization, and economic grade of cultivated lands are improved to an average of 7, 10, and 11 grades, reaching the average level of undamaged lands in the region; The land utilization structure is conducted to be optimized, the agricultural production conditions are significantly improved, and the regional ecological environment is effectively restored, which provide a reference-worthy typical example for the land reclamation effect evaluation and engineering practice in coal mining collapse areas.

     

/

返回文章
返回