该数据集包括风积沙试样经过未冻水和土壤基质吸力的试验后，在不同深度位置处取样通过烘干法测得水分含量变化的数据。文件内数据为从实验装置的顶部开始，在0、7、13、17、20、25cm深度处重量含水量分别为0.091%、0.094%、0.104%、0.110%、0.114%和0.116%。", "ds_source": "
该数据集包括风积沙试样经过未冻水和土壤基质吸力的试验后，在不同深度位置处取样通过烘干法测得水分含量变化的数据。", "ds_process_way": "
本数据通过试验、监测、模拟获得。", "ds_quality": "
数据质量良好。", "ds_acq_start_time": "2019-05-01 00:00:00", "ds_acq_end_time": "2019-05-31 00:00:00", "ds_acq_place": "甘肃兰州", "ds_acq_lon_east": 104.5, "ds_acq_lat_south": 35.06666666666667, "ds_acq_lon_west": 102.5, "ds_acq_lat_north": 38.06666666666667, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 9786, "ds_files_count": 2, "ds_format": "Excel", "ds_space_res": null, "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "27ad4f31-5409-4d78-9f5c-cae5d937b865.png", "ds_thumb_from": 0, "ds_ref_way": "胡达，青藏高原风沙未冻水和基质吸力的试验研究数据集 ，国家冰川冻土沙漠科学数据中心(http://www.ncdc.ac.cn/)，2022，doi：10.12072/ncdc.nieer.db2816.2023", "paper_ref_way": "", "ds_ref_instruction": "为保障平台科技资源的权益、扩展平台中心的服务、提升科技资源的应用潜力，请资源使用者在使用资源所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明资源来源和资源作者。", "ds_from_station": null, "organization_id": "57a5e5a3-6fc5-43b5-a2ba-1f2ca54b7727", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.50" ], "quality_level": 3, "publish_time": "2023-05-31 10:29:09", "last_updated": "2023-07-02 02:10:04", "protected": false, "protected_to": "2025-01-01 00:00:00", "lang": "zh", "cstr": "11738.11.NCDC.NIEER.DB2816.2023", "i18n": { "en": { "title": "Experimental Study Dataset on Unfrozen Water and Substrate Suction of Windblown Sand in the Qinghai Tibet Plateau", "ds_format": "", "ds_source": "
This dataset includes data on changes in moisture content measured by drying at different depths of windblown sand samples after testing with unfrozen water and soil matrix suction. The data in the file shows that starting from the top of the experimental device, the weight and water content at depths of 0, 7, 13, 17, 20, and 25cm are 0.091, 0.094, 0.104, 0.110, 0.114, and 0.116, respectively.", "ds_quality": "
The data quality is good.", "ds_ref_way": "", "ds_abstract": "
This dataset includes data on changes in moisture content measured by drying at different depths of windblown sand samples after testing with unfrozen water and soil matrix suction. The data in the file shows that the weight moisture content at depths of 0, 7, 13, 17, 20, and 25cm, starting from the top of the experimental device, is 0.091%, 0.094%, 0.104%, 0.110%, 0.114%, and 0.116%, respectively.
", "ds_time_res": "", "ds_acq_place": "Lanzhou, Gansu", "ds_space_res": "", "ds_projection": "", "ds_process_way": "This data is obtained through test, monitoring and simulation.", "ds_ref_instruction": "In order to protect the rights and interests of the platform's technological resources, expand the services of the platform center, and enhance the application potential of technological resources, resource users are requested to clearly indicate the source and author of the resources in the research results generated from the use of resources (including publicly published papers, works, data products, and unpublished research reports, data products, etc.)." } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC 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": [ "风积沙", "寒区", "土壤基质吸力" ], "ds_subject_tags": [ "地质学" ], "ds_class_tags": [], "ds_locus_tags": [ "青藏高原", "甘肃兰州" ], "ds_time_tags": [ 2019 ], "ds_contributors": [ { "true_name": "胡达", "email": "huda@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "胡达", "email": "huda@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "ds_managers": [ { "true_name": "陆妍", "email": "luyan@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "category": "冻土" }