青海省格尔木市1980-2018(每5年)的现状土地利用类别统计分类汇总数据。获取格尔木遥感数据后,经过数据分析处理,在ArcGis软件中,设定格尔木行政区域划分以及各类型土地利用现状分布以及面积统计,从而建立历年数据图集。
采集时间 | 1980/01/01 - 2018/12/31 |
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采集地点 | 青海省格尔木市 |
数据量 | 92.9 MiB |
数据格式 | shp |
数据时间分辨率 | 年 |
坐标系 |
中国科学院遥感研究所。
本数据是由专人根据格尔木土地遥感数据统计分析汇总,利用ArcGis软件,设定格尔木行政区域划分以及各类型土地利用现状分布以及面积统计,从而建立历年数据图集。
在加工生成数据表时,保留所有原始数据。
# | 标题 | 文件大小 |
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1 | 格尔木市土地利用30x30数据_GIS_Raster格式.bmp | 9.8 MiB |
2 | 格尔木市土地利用30x30数据_GIS_Raster格式.zip | 83.2 MiB |
# | 时间 | 姓名 | 用途 |
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1 | 2024/12/13 01:38 | 官*娇 |
论文题目:格尔河山前冲积扇地下水化学演化及其驱动因素研究
数据在研究中的作用:分析格尔木地区土地利用变化情况以及水资源量变化情况
论文类型:硕士论文
导师姓名:李立青
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2 | 2024/08/06 15:52 | 轩*兵 |
我们是河南省教育考试院,属于官方机构,主要负责地理学科的试题命制工作,命题过程中需要下载些数据进行相关的辅助和支持,请审核通过,谢谢。
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3 | 2024/01/09 18:44 | yi****Wu |
用于是董志宝教授的沙漠志书籍撰写,其中包括数据搜集整理及相关内容。
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4 | 2023/10/31 05:20 | 李*林 |
论文题目:Analysis of the expansion and impact of Dabson Salt Lake in Qinghai based on 20 years of remote sensing data
论文摘要:Qinghai Qarhan Salt Lake is currently the largest base of production for potassium, magnesium and lithium salts in China and one of the world's largest salt lake deposits. Furthermore, Dabson Salt Lake is the largest lake within the Qarhan Salt Lake area. Over the past two decades, Dabson Salt Lake has been expanding, and the mechanisms driving this expansion, as well as its overall impact, remain unclear. The surge in glacial meltwater resulting from global warming is frequently acknowledged as the principal driver of glacial lake enlargement, this study analyzed Dabson Salt Lake and the glaciers upstream of the Golmud River using 22 years of Landsat and Sentinel-2 remote sensing images and meteorological data. The results of the research show that during the 2000-2022 interval, Dabson Salt Lake showed an expanding trend while the glaciers upstream of the Golmud River showed a retreating trend, Dabson Salt Lake expanded at a rate of 6.46 km2 per year and the glaciers upstream of the Golmud River retreated at an annual rate of 20.07 km2. Additionally,the areas of glaciers and Dabson Salt Lake exhibit significant seasonal variation. The expansion of the Dabson Salt Lake area is intricately linked to climate change. The primary factor driving this expansion is the increased influx of glacial meltwater resulting from elevated temperatures. Concurrently, the rise in precipitation and the reduction in evaporation also contribute significantly to the expansion of the Dabson Salt Lake area. Over 22 years, the distance between the lake and the Qarhan section of the Qinghai-Tibet Railway decreased from 8.79 km to 1.98 km, at an average annual rate of 0.31 km. This study demonstrates that remote sensing technology can provide strong technical support for environmental monitoring of salt lakes and can also provide important evidence for the subsequent development and planning.
论文类型:期刊论文
导师姓名:代晶晶
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5 | 2023/04/14 19:42 | 安* |
职称评审需要撰写论文,下载数据进行实验研究
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6 | 2023/03/30 18:38 | 黄*翔 |
论文题目:格尔木河地表水地下水联合调控技术研究
论文摘要:以柴达木盆地格尔木河为研究对象,在分析流域各水文要素时空变化特征的基础上,研究变化环境下气候变化和人类活动对流域水资源的影响,建立格尔木河地表水-地下水耦合模型,分析地表水与地下水之间的相互关系,对流域变化条件下的地表水和地下水进行联合模拟,为研究区地表水-地下水的调控,水资源的高效利用提供理论参考。
论文类型:硕士论文
导师姓名:李润杰
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7 | 2022/11/17 07:35 | 段* |
用于论文的撰写,数据的研究,图件的绘制分析研究等
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8 | 2022/09/23 01:50 | 颜*青 |
论文题目:格尔木市空间扩张演化过程及机制分析
论文摘要:2020级硕士研究生毕业论文刚开始,还未完成,需要该数据进行相关分析
论文类型:硕士毕业论文
导师姓名:张海峰
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9 | 2022/08/28 23:11 | 王*琼 |
用于“新发展阶段黄河流域生态安全评估、预警及实现机制研究”
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