{
    "created": "2026-06-22 19:16:30",
    "updated": "2026-07-28 13:27:03",
    "id": "08994515-9b45-4571-94be-1faedcdda920",
    "version": 0,
    "ds_topic": null,
    "title_cn": "云南东川蒋家沟泥石流颗粒级配数据（2025年）",
    "title_en": "\t Particle size distribution of debris flows at Jiangjia Ravine, Dongchuan, Yunnan, China(2025)",
    "ds_abstract": "<p>&emsp;&emsp;本数据集包括2025年7月19日、7月24日、7月29日三场泥石流样品颗粒级配数据。",
    "ds_source": "<p>&emsp;&emsp;泥石流样品为人工沟边采样，泥沙颗粒级配通过筛分及马尔文激光粒度仪分析得到，详见数据说明文档。",
    "ds_process_way": "<p>&emsp;&emsp;原始观测数据，未进行加工。",
    "ds_quality": "<p>&emsp;&emsp;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": 1042.0,
    "ds_acq_alt_high": 3269.0,
    "ds_share_type": "login-access",
    "ds_total_size": 1204799,
    "ds_files_count": 0,
    "ds_format": "*.xlsx,*.docx",
    "ds_space_res": "",
    "ds_time_res": "",
    "ds_coordinate": "无",
    "ds_projection": "",
    "ds_thumbnail": "08994515-9b45-4571-94be-1faedcdda920.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 16:07:19",
    "last_updated": "2026-06-30 16:07:19",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.ddfors.db7460.2026",
    "i18n": {
        "en": {
            "title": "Particle size distribution of debris flows at Jiangjia Ravine, Dongchuan, Yunnan, China(2025)",
            "ds_format": "*.xlsx,*.docx",
            "ds_source": "<p>&emsp;&emsp;Debris flow samples were sampled manually at the edge of ditches, and the sediment particle distribution was obtained through screening and analysis by Malvern laser particle sizer. See the data description document for details.",
            "ds_quality": "<p>&emsp;&emsp;Manual verification results in good data quality.",
            "ds_ref_way": "",
            "ds_abstract": "<p>&emsp;&emsp;This data set includes grain distribution data of three debris flow samples on July 19, July 24, and July 29, 2025.",
            "ds_time_res": "",
            "ds_acq_place": "Jiangjia Ravine, Dongchuan District, Yunnan Province, China",
            "ds_space_res": "",
            "ds_projection": "",
            "ds_process_way": "<p>&emsp;&emsp;Raw observation data, not processed.",
            "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",
        "颗粒特征"
    ],
    "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"
}