{
    "created": "2025-07-04 20:00:00",
    "updated": "2026-05-09 17:35:48",
    "id": "e2892471-5d4d-4ecf-9119-7f432ffc1ced",
    "version": 0,
    "ds_topic": null,
    "title_cn": "新疆地表水库时空分布数据集（1942-2022）",
    "title_en": "",
    "ds_abstract": "<p>作者基于2022年Sentinel-2数据提取了新疆维吾尔自治区面积大于0.001 km2的地表水库空间分布范围，并结合县志、年鉴等资料收集水库的属性信息，主要包括水库的名称、经纬度、平均高程、建成时间、总库容和最大面积、流域等，并根据水利工程标准和库容将水库分为大、中、小型水库。结果显示，截至2022年，新疆累计建造水库804座，总库容24.16 km3。其中，大、中、小型水库分别为37、175、592座，平原水库和山区水库各461、343座。1980年以后，大型山区水库的占比显著增加。本数据集包括：（1）1942-2022年新疆水库分布的空间数据；（2）水库属性数据，包括水库的名称、面积、库容、建成时间、高程、位置和所在流域等属性记录。数据集存储为.shp和.xlsx格式，由9个数据文件组成，数据量为21.4 MB（压缩为1个文件，5.86 MB）。</p>",
    "ds_source": "<p>Sentinel-2数据。</p>",
    "ds_process_way": "<p></p>",
    "ds_quality": "<p></p>",
    "ds_acq_start_time": null,
    "ds_acq_end_time": null,
    "ds_acq_place": "",
    "ds_acq_lon_east": null,
    "ds_acq_lat_south": null,
    "ds_acq_lon_west": null,
    "ds_acq_lat_north": null,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "在线下载",
    "ds_total_size": 6152264,
    "ds_files_count": 1,
    "ds_format": ".shp和.xlsx格式",
    "ds_space_res": "无",
    "ds_time_res": "无",
    "ds_coordinate": "WGS84",
    "ds_projection": "WGS84",
    "ds_thumbnail": "e2892471-5d4d-4ecf-9119-7f432ffc1ced.jpg",
    "ds_thumb_from": 0,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6",
    "doi_value": "",
    "subject_codes": [
        "170.45"
    ],
    "quality_level": 1,
    "publish_time": "2025-07-04 20:18:07",
    "first_publish_time": null,
    "last_updated": "2025-07-04 20:18:07",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "ReservoirXinjiang_1942-2022.rar",
            "size": 6152264,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "空间分布",
        "水库"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "新疆"
    ],
    "ds_time_tags": [
        2022
    ],
    "ds_contributors": [
        "李均力"
    ],
    "ds_meta_authors": [
        "李均力"
    ],
    "ds_managers": [
        "李锦"
    ],
    "category": "水文"
}