本数据集由冰厚模型进行模拟取得2019-2020年黄河巴彦高勒至头道拐测站冰厚数据。巴彦高勒、三湖河口、包头和头道拐为黄河内蒙古段现有的水文站，本数据集共包含1个excel文件。
", "ds_source": "该数据集数据通过热力学分析方法模拟获得数据，采集地点为数值模拟所在地合肥，时间为2020-2021年。数据资源由冰厚模型进行模拟取得，模拟过程中考虑水力、热力条件中多个参数，模型的输出结果控制在合理的精度范围内。
", "ds_process_way": "基于Stefan公式的度日法冰厚计算模型，通过引入Colburn类比法计算冰盖下的热通量，在热力学方程中引入了河流流量、水流流速、水位河道坡降、冰盖糙率等因素。采用巴彦高勒至头道拐河段四个测站的原型观测数据对该冰厚计算模型的相关参数进行了率定，率定后的模型可通过气温、水温数据计算得出冰盖厚度数据。模型出处为论文《黄河内蒙段冰盖厚度模拟研究》。
", "ds_quality": "计算人员为合肥工业大学河冰方面科研人员，相关计算过程已撰写相关论文并发表，数据可靠，数据质量良好。
", "ds_acq_start_time": "2019-01-01 00:00:00", "ds_acq_end_time": "2020-12-31 00:00:00", "ds_acq_place": "巴彦高勒,头道拐", "ds_acq_lon_east": 111.06305555555555, "ds_acq_lat_south": 40.269444444444446, "ds_acq_lon_west": 107.02888888888889, "ds_acq_lat_north": 40.31111111111111, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 38534, "ds_files_count": 3, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "7beed4d5-006c-4202-9437-a6bed5679a73.jpg", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "c55e1118-387b-4a0c-8dc5-70aa438c430d", "ds_serv_man": "李红星", "ds_serv_phone": "0931-4967592", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "10.12072/ncdc.iceflood.db2364.2022", "subject_codes": [ "170.55" ], "quality_level": 3, "publish_time": "2022-07-30 15:14:08", "last_updated": "2025-05-29 11:43:02", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.iceflood.db2364.2022", "i18n": { "en": { "title": "Yellow River Bayangaole-to-Toudaoguai Station Ice Thickness Dataset (2019-2020)", "ds_format": "Excel", "ds_source": "The data in this dataset was obtained through simulation using a thermodynamic analysis method. The data was collected at the location of the numerical simulation, which is Hefei, and covers the period from 2020 to 2021. The data resources were obtained through simulation using an ice thickness model, which took into account multiple parameters in hydraulic and thermal conditions during the simulation process. The output results of the model are controlled within a reasonable accuracy range.
", "ds_quality": "The calculators are researchers in river ice at Hefei University of Technology. The relevant calculation process has been written up in papers and published, ensuring reliable data with good quality.
", "ds_ref_way": "", "ds_abstract": "This dataset contains ice thickness data for the Yellow River from Bayangaole to Toudaoguai Station for the years 2019-2020, obtained through simulation using an ice thickness model. Bayangaole, Sanhuhekou, Baotou, and Toudaoguai are the existing hydrological stations along the Inner Mongolia section of the Yellow River. This dataset consists of 1 Excel file.
", "ds_time_res": "日", "ds_acq_place": "Bayangaole, Toudaoguai", "ds_space_res": "", "ds_projection": "", "ds_process_way": "An ice thickness calculation model based on the degree-day method using Stefan's formula calculates the heat flux under the ice cover by introducing the Colburn analogy method. Factors such as river discharge, flow velocity, water level, riverbed slope, and ice cover roughness are incorporated into the thermodynamic equation. Prototype observation data from four stations along the Bayangaole to Toudaoguai section of the river were used to calibrate the relevant parameters of this ice thickness calculation model. After calibration, the model can calculate ice cover thickness data using air and water temperature data. The model originates from the paper \"Simulation Study on Ice Cover Thickness in the Inner Mongolia Section of the Yellow River\".
", "ds_ref_instruction": "" } }, "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": [ "黄河", "冰厚" ], "ds_subject_tags": [ "水文学" ], "ds_class_tags": [], "ds_locus_tags": [ "巴彦高勒", "头道拐" ], "ds_time_tags": [ 2019, 2020 ], "ds_contributors": [ { "true_name": "王军", "email": "junwanghfut@126.com", "work_for": "合肥工业大学", "country": "中国" }, { "true_name": "侯智星", "email": "houhfut@163.com", "work_for": "合肥工业大学", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "王军", "email": "junwanghfut@126.com", "work_for": "合肥工业大学", "country": "中国" } ], "ds_managers": [ { "true_name": "王军", "email": "junwanghfut@126.com", "work_for": "合肥工业大学", "country": "中国" } ], "category": "水文" }