泾河流域空间数据库包括：泾河流域的流域边界；乡镇位置、区划；泾河流域的河流数据、包括流域水系，300、600、900、1200m的距河流距离缓冲区，以及距河流300、600、900、1200m外的流域部分；流域高程、坡度、坡向分类数据；1954-2020年泥石流灾害点数据；1980-2020年多年平均降水量；处理中间成果数据。
\n使用方法：下载泾河流域空间数据库后，使用ArcGIS Pro 3.3及以上版本添加该数据库连接及可使用数据库数据", "ds_source": "
泾河流域泥石流灾害点数据来自地理遥感生态平台（http://www.gisrs.cn）；乡镇矢量信息、边界信息、地貌栅格数据、道路与铁路数据、地质岩性数据来自地质灾害研究所；遥感影像数据、数字高程数据来自地理空间数据云（https://www.gscloud.cn/）。
", "ds_process_way": "数据库数据依照泾河流域边界裁剪，全部投影至WGS 1984 UTM Zone 48N投影坐标系，栅格空间数据的像元大小统一为30 m × 30 m。
", "ds_quality": "本数据库的所有数据都进行了标准化处理，所有数据入库前通过ArcGIS Pro的投影处理，统一至WGS 1984 UTM Zone 48N投影坐标系；栅格空间数据像元大小均统一至30 m × 30 m。
", "ds_acq_start_time": "2024-01-01 00:00:00", "ds_acq_end_time": null, "ds_acq_place": "泾河流域", "ds_acq_lon_east": 108.83333333333333, "ds_acq_lat_south": 34.75, "ds_acq_lon_west": 106.16666666666667, "ds_acq_lat_north": null, "ds_acq_alt_low": 484.0, "ds_acq_alt_high": 2898.0, "ds_share_type": "apply-access", "ds_total_size": 741408995, "ds_files_count": 0, "ds_format": "*.tif/*.shp", "ds_space_res": "30m", "ds_time_res": "年", "ds_coordinate": "WGS84", "ds_projection": "Transverse Mercator", "ds_thumbnail": "b596cc44-4270-4a49-be8a-f9d364a32535.jpeg", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": "", "organization_id": "bf138922-7121-438c-8d1b-19d5f751c907", "ds_serv_man": "李红星", "ds_serv_phone": "0931-4967592", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.45" ], "quality_level": 0, "publish_time": "2026-05-25 17:39:37", "last_updated": "2026-05-25 17:39:37", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.loess.db7395.2026", "i18n": { "en": { "title": "Spatial database of Jinghe River Basin", "ds_format": "*.tif/*.shp", "ds_source": "The data of debris flow disaster points in the Jinghe River Basin came from the geographic remote sensing ecological platform (http://www.gisrs.cn); Township vector information, boundary information, geomorphological raster data, road and railway data, and geological lithology data come from the Institute of Geological Hazards; Remote sensing image data and digital elevation data come from the geospatial data cloud (https://www.gscloud.cn/).", "ds_quality": "
The data of this database has been standardized, and all data are processed by ArcGIS Pro before being stored in the database, and unified to the WGS 1984 UTM Zone 48N projection coordinate system. The cell size of raster space data is unified to 30 m × 30 m.", "ds_ref_way": "", "ds_abstract": "
The spatial database of the Jing River Basin includes: the basin boundary of the Jing River Basin; township location and zoning; River data of the Jing River Basin, including the basin water system, the buffer zones of 300, 600, 900, and 1200m from the river, and the watershed part 300, 600, 900, and 1200m away from the river; watershed elevation, watershed slope and slope orientation classification data; Debris flow disaster point data from 1954 to 2020; multi-year average precipitation from 1980 to 2020; Process intermediate outcome data.\r\n
How to use: After downloading the Jinghe River Basin spatial database, use ArcGIS Pro 3.3 or later to add the database connection and available database data.", "ds_time_res": "", "ds_acq_place": "Jinghe River Basin of Loess Plateau", "ds_space_res": "", "ds_projection": "", "ds_process_way": "
The database data is cropped according to the boundary of the Jinghe River Basin, and all are projected to the WGS 1984 UTM Zone 48N projection coordinate system, and the pixel size of the raster space data is unified as 30 m × 30 m.", "ds_ref_instruction": "" } }, "submit_center_id": "ncdc", "data_level": 0, "recommendation_value": 0, "license_type": "https://creativecommons.org/licenses/by/4.0/", "doi_reg_from": "reg_local", "cstr_reg_from": "reg_local", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "ds_topic_tags": [ "地质灾害", "泥石流", "空间数据" ], "ds_subject_tags": [ "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "泾河流域" ], "ds_time_tags": [ 2024 ], "ds_contributors": [ { "true_name": "杨元园", "email": "yuanyuanyang@xaut.edu.cn", "work_for": "西安理工大学", "country": "中国" }, { "true_name": "邵子剑", "email": "2930083608@qq.com", "work_for": "西安理工大学", "country": "中国" }, { "true_name": "张景霍", "email": "2768758427@qq.com", "work_for": "西安理工大学", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "杨元园", "email": "yuanyuanyang@xaut.edu.cn", "work_for": "西安理工大学", "country": "中国" }, { "true_name": "邵子剑", "email": "2930083608@qq.com", "work_for": "西安理工大学", "country": "中国" }, { "true_name": "张景霍", "email": "2768758427@qq.com", "work_for": "西安理工大学", "country": "中国" } ], "ds_managers": [ { "true_name": "杨元园", "email": "yuanyuanyang@xaut.edu.cn", "work_for": "西安理工大学", "country": "中国" } ], "category": "基础地理" }