Construction and application of green and low-carbon evaluation indicators for coal mining areas [PDF]
Coal mining areas serve as pivotal bases for coal production, holding significant importance for local economies and energy supply. In the development of China’s energy and environmental protection, the planning of mining areas plays a crucial role. With
Lei YU +8 more
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Shuitu Baochi Xuebao[目的] 为探究排土场不同生态措施下典型植物的水分利用特征,提高植物水分利用效率,加速矿区生态恢复进程。[方法] 以黑岱沟煤矿排土场6种生态措施(对照、接菌、绿肥、接菌+绿肥、绿肥+风化煤、接菌+绿肥+风化煤)下紫穗槐为对象,结合水的氢氧稳定同位素等方法分析。[结果] (1)排土场土壤含水率为3%~9%,在0—30,70—100 cm土层较低,在30—70 cm土层较高。(2)紫穗槐的水分供给来源于降水和土壤水,土壤水分在0—30 cm土层发生显著的分馏现象,且在不同生态措施表现出显著差异,绿肥处理最大,
毕银丽, 柯增鸣, 高学江
doaj
Improvement of point cloud feature extraction and alignment algorithms and lidar slam in coal mine underground [PDF]
LiDAR SLAM faces challenges in the narrow and confined unstructured environment of underground coal mines, where inaccurate point cloud pose estimation due to few or complex features can result in distortion or even map construction failure.
Guanghui XUE +3 more
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Optimization of shotcrete manipulator motion trajectory based on AIWCPSO algorithm [PDF]
To address issues in traditional shotcrete manipulator trajectory planning algorithms, such as abrupt transitions between multiple path segments and low shotcrete efficiency and uniformity caused by frequent starts and stops, an optimized motion ...
HU Qiaowei +6 more
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[Risk Factors of Lung Cancer in Xuanwei, Yunnan Province, China]. [PDF]
Zhongguo Fei Ai Za Zhi, 2017 Liu L +5 more
europepmc +1 more source
[Progress of Lung Cancer Screening with Low Dose Helical Computed Tomography]. [PDF]
Zhongguo Fei Ai Za Zhi, 2020 Wei M, Qiao Y.
europepmc +1 more source
Research on the potential and strategy for coal resources exploitation in Xinjiang [PDF]
In view of the uniqueness of the occurrence conditions of coal resources in Xinjiang and the fragility of the ecological environment in the coal occurrence area, it is urgent to develop coal resources in Xinjiang scientifically. Therefore, in this paper,
Changshen WANG +7 more
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[Study on the Relationship between the Inhalable Fine Particulate Matter of Xuanwei Coal Combustion and Lung Cancer]. [PDF]
Zhongguo Fei Ai Za Zhi, 2015 Yang J +8 more
europepmc +1 more source
An integrated ecosystem monitoring technology for coal mining subsidence areas and its application in the Shendong mining area [PDF]
BackgroundThe ecosystem monitoring of arid and semi-arid coal mining subsidence areas acts as a significant prerequisite for regional ecosystem conservation and management, holding critical significance for accelerating green mine construction ...
Chengye ZHANG +6 more
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