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对于农田回收的创新:优化土工分配和采矿引起的沉降的升高

Zhuo Wang¹, Gensheng Li¹, Junjiang Liu¹

¹College of Geology and Mining Engineering, Xinjiang University, Urumqi, 830046, China; Provincial-ministerial Collaborative Innovation Center for Green Development of Mineral Resources and Ecological Restoration in Xinjiang, Urumqi, 830046, China.

Journal of environmental management

|October 9, 2025

概括

在中国的矿山复苏.

科学领域:

地质科学地质科学
环境工程环境工程
农业科学农业科学

背景情况:

中国伊利煤炭谷物复合区 (Yili Coal-Grain Composite Area,CCA) 的煤炭开采导致了农田的严重退化.
浅埋,超厚的煤层导致矿山沉降,影响农业用地.

研究的目的:

调查矿山回收战略,以解决Yili CCA中的沉降问题.
通过预测沉降形态和农田损害边界,优化回收提升方法.

主要方法:

根据三个地质形状设计了四个回收计划.
通过改变高度控制和分析不同的回收策略,优化了土工分配.
部分区域的布局沿着俯冲方向的升高梯度进行了优化.

主要成果:

地形梯度导致不对称的土工分布,南部地区的需求更高.
优化沿着海拔梯度的子区域布局可以显著降低土工需求.
基于形态的回收有效地减轻了海拔差异,并最大限度地减少了土工,特别是在斜坡沉降区域.

结论:

地形对齐对于最大限度地减少矿山修复中的土工工作至关重要.
适应性地形整合和基于形态的回收利用为开采后的农田恢复提供了具有成本效益的解决方案.
结果指导优化Yili CCA的回收利用,优先考虑地形适应性和工程效率.

关键词:

煤炭开采煤炭开采是指煤炭的开采方式.煤炭 - 谷物复合面积的复合面积农业用地回收农田回收矿业沉降矿业沉降矿业沉降恢复的高度提升恢复.

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