本数据集为2011-2020年黄土丘陵沟壑区第三副区桥子沟流域沟口径流站径流泥沙观测数据。桥子沟流域为治理与非治理平行对比观测试验小流域，桥子东沟为治理流域，桥子西沟为非治理流域。本数据集包括实测流量成果表、洪水水文要素摘录表、逐次洪水测验成果表、逐日平均流量表、逐日平均含沙量表、逐日平均悬移质输沙率表。
", "ds_source": "人工定点定时观测
", "ds_process_way": "径流观测采用浮标法测流速，流速面积法计算流量；泥沙取样与测流同步进行，取样次数与测流次数相同，采用水边一点法取沙样，置换法测含沙量。
", "ds_quality": "按照“水土保持试验规范”（SD239）和“水土保持试验规程”（SL419）的规定由专业技术人员进行数据的观测、整理、整编。", "ds_acq_start_time": "2011-01-01 00:00:00", "ds_acq_end_time": "2020-12-31 00:00:00", "ds_acq_place": "甘肃省天水市秦州区罗玉沟流域桥子沟", "ds_acq_lon_east": 105.72555555555556, "ds_acq_lat_south": 34.60444444444445, "ds_acq_lon_west": 105.70611111111111, "ds_acq_lat_north": 34.62638888888889, "ds_acq_alt_low": 1235.0, "ds_acq_alt_high": 1707.2, "ds_share_type": "apply-access", "ds_total_size": 407124, "ds_files_count": 4, "ds_format": "Excel表格", "ds_space_res": null, "ds_time_res": "分、日、次", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "44c2e4de-b382-4245-90ab-bb8f4cab2fd0.jpg", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "如需申请使用，请联系数据贡献者“黄河水土保持天水治理监督局（天水水土保持科学试验站）” 邮箱：hwtsywk@163.com 电话：18709464263", "ds_from_station": null, "organization_id": "49b5ee01-70c1-4c22-8937-1f94d7fcabe2", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596 ", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [], "quality_level": 3, "publish_time": "2022-08-11 17:09:08", "last_updated": "2023-05-16 17:34:57", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.HWTSZhan.2020.59", "i18n": { "en": { "title": "Runoff sediment observation dataset of Qiaozigou watershed runoff station in the third sub-region of Loess Hills and Gullies area from 2011-2020", "ds_format": "", "ds_source": "
<pre><code> <pre><code> &lt;p&gt;Manual fixed point and fixed time observation&lt;/p&gt;\n <pre><code> <pre><code>\nAccording to the provisions of \"soil and water conservation test specification\" (sd239) and \"soil and water conservation test specification\" (sl419), the data are observed, sorted and compiled by professional technicians.", "ds_ref_way": "", "ds_abstract": "
<pre><code> <pre><code>\nThis data set is the runoff and sediment observation data of qiaozigou watershed in the third sub region of Loess Hilly and gully region from 2011 to 2020. Qiaozigou watershed is a small watershed for parallel observation and test of governance and non governance, qiaozidongou watershed is a governance watershed, qiaozixigou watershed is a non governance watershed. The data set includes the measured discharge results table, flood hydrological elements extract table, successive flood test results table, daily average discharge table, daily average sediment concentration table and daily average suspended sediment transport rate table.
", "ds_time_res": "分、日、次", "ds_acq_place": "Qiaozigou, Luoyugou watershed, Qinzhou District, Tianshui City, Gansu Province", "ds_space_res": "", "ds_projection": "", "ds_process_way": " <pre><code> <pre><code>\nFor runoff observation, the buoy method is used to measure the flow velocity, and the velocity area method is used to calculate the flow; sediment sampling and flow measurement are carried out simultaneously, and the sampling times are the same as the flow measurement times. The water side one point method is used to take sediment samples, and the replacement method is used to measure the sediment concentration.
", "ds_ref_instruction": " If you need to apply for use, please contact the data contributor \"Yellow River water and soil conservation and Tianshui governance supervision bureau (Tianshui water and soil conservation scientific test station)\" email: hwtsywk@163.com Tel: 18709464263" } }, "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": [ "年输沙量", "年径流量", "洪水总量", "洪水输沙量", "单位面积土壤流失量", "径流系数", "逐日平均流量", "逐日平均含沙量", "逐日平均悬移质输沙率", "最大流量" ], "ds_subject_tags": [], "ds_class_tags": [], "ds_locus_tags": [ "天水", "桥子沟", "甘肃省" ], "ds_time_tags": [ 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 ], "ds_contributors": [ { "true_name": "黄河水土保持天水治理监督局", "email": "hwtsywk@163.com", "work_for": "黄河水土保持天水治理监督局（天水水土保持科学试验站）", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "刘晓", "email": "", "work_for": "黄河水土保持天水治理监督局（天水水土保持科学试验站）", "country": "中国" } ], "ds_managers": [ { "true_name": "黄河水土保持天水治理监督局", "email": "hwtsywk@163.com", "work_for": "黄河水土保持天水治理监督局（天水水土保持科学试验站）", "country": "中国" } ], "category": "水土保持" }