本数据集包括2025年7月19日、7月24日、7月29日三场泥石流运动要素观测数据。", "ds_source": "
流态、龙头时间、龙尾时间、泥面宽、泥深、测速距离、测速时间为人工观测记录。输沙量、径流量等其他数据由计算得到。详见数据说明文档。", "ds_process_way": "
泥石流运动要素共包括三张数据表：①泥石流运动要素数据表；②泥石流运动要素统计数据表；③泥石流运动要素总体数据表。泥石流运动要素数据表中的序号、流态、龙头时间、龙尾时间、泥面宽、泥深、测速距离、测速时间、容重等为原始观测数据，其他数据由计算得到。泥石流运动要素统计数据表中的数据、泥石流运动要素总体数据表中的数据，由计算统计得到。详细介绍见数据说明文档。", "ds_quality": "
人工校核，数据质量较好。", "ds_acq_start_time": "2025-07-19 00:00:00", "ds_acq_end_time": "2025-07-29 00:00:00", "ds_acq_place": "云南省昆明市东川区蒋家沟", "ds_acq_lon_east": 103.22472222222223, "ds_acq_lat_south": 26.183333333333334, "ds_acq_lon_west": 103.10749999999999, "ds_acq_lat_north": 26.28777777777778, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 4988793, "ds_files_count": 0, "ds_format": "*.xlsx,*.docx", "ds_space_res": "", "ds_time_res": "1s", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "0224f512-ce6d-428f-883b-6f71bc4abf6f.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "a73bd722-b6f5-4789-bc9c-54dd46b9f99d", "ds_serv_man": null, "ds_serv_phone": null, "ds_serv_mail": null, "doi_value": "", "subject_codes": [ "170.50" ], "quality_level": 0, "publish_time": "2026-06-30 16:00:52", "last_updated": "2026-06-30 16:00:52", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.ddfors.db7458.2026", "i18n": { "en": { "title": "Debris-flow kinematic data at Jiangjia Ravine, Dongchuan, Yunnan, China(2025)", "ds_format": "*.xlsx,*.docx", "ds_source": "
The flow state, leading time, tail time, mud surface width, mud depth, speed measurement distance, and speed measurement time are manual observation records. Other data such as sediment discharge and runoff are calculated. See the data description document for details.", "ds_quality": "
Manual verification results in good data quality.", "ds_ref_way": "", "ds_abstract": "
This dataset includes observation data of three debris flow movement elements on July 19, July 24, and July 29, 2025.", "ds_time_res": "", "ds_acq_place": "Jiangjiagou, Dongchuan District, Kunming City, Yunnan Province", "ds_space_res": "", "ds_projection": "", "ds_process_way": "
There are three data tables in total: ① Data table for debris flow movement elements;② Statistical data table for debris flow movement elements;③ Overall data table for debris flow movement elements. The serial number, flow state, leading time, tail time, mud surface width, mud depth, speed measurement distance, speed measurement time, unit weight, etc. in the debris flow movement element data table are original observation data, and other data are obtained by calculation. The data in the statistical data table of debris flow movement elements and the data in the overall data table of debris flow movement elements are obtained through calculation and statistics. See the data description document for detailed description.", "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, "belong_to_nieer": false, "ds_topic_tags": [ "泥石流", "流速", "流量", "泥深" ], "ds_subject_tags": [ "地质学" ], "ds_class_tags": [], "ds_locus_tags": [ "东川", "蒋家沟" ], "ds_time_tags": [ 2025 ], "ds_contributors": [ { "true_name": "宋东日", "email": "drsong@imde.ac.cn", "work_for": "云南东川泥石流国家野外科学观测研究站", "country": "中国" }, { "true_name": "钟卫", "email": "zhongwei@imde.ac.cn", "work_for": "云南东川泥石流国家野外科学观测研究站", "country": "中国" }, { "true_name": "黎晓宇", "email": "xyli@imde.ac.cn", "work_for": "云南东川泥石流国家野外科学观测研究站", "country": "中国" }, { "true_name": "魏丽", "email": "weili@imde.ac.cn", "work_for": "云南东川泥石流国家野外科学观测研究站", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "魏丽", "email": "weili@imde.ac.cn", "work_for": "云南东川泥石流国家野外科学观测研究站", "country": "中国" } ], "ds_managers": [ { "true_name": "宋东日", "email": "drsong@imde.ac.cn", "work_for": "云南东川泥石流国家野外科学观测研究站", "country": "中国" }, { "true_name": "魏丽", "email": "weili@imde.ac.cn", "work_for": "云南东川泥石流国家野外科学观测研究站", "country": "中国" } ], "category": "泥石流" }