针对黄土填方边坡在降雨作用下容易发生失稳，基于NBS理念，开展了黄土填方边坡灾变防控模型。通过野外降雨模型试验，探讨降雨作用下，有无控水结构对黄土填方边坡渗流场变化规律及失稳模式的影响。", "ds_source": "
人工采集土样。", "ds_process_way": "
采回土样后，严格按照《土工试验方法标准》（GBT50123-2019）进行常规试验，然后按照技术方案进行边坡的填筑，边坡填筑质量由压实填土的质量（GB50007-2002）来控制，模型填筑完成后进行野外降雨试验。试验仪器由降雨系统、采集系统、监测系统和模型箱组成。最后对试验数据进行图表绘制与分析。", "ds_quality": "
操作过程严格按照《土工试验方法标准》进行实验，质量良好。", "ds_acq_start_time": "2021-01-01 00:00:00", "ds_acq_end_time": "2021-12-31 00:00:00", "ds_acq_place": "陕西省延安市", "ds_acq_lon_east": 107.65444444444445, "ds_acq_lat_south": 35.345, "ds_acq_lon_west": 107.65444444444445, "ds_acq_lat_north": 37.49777777777778, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 53779, "ds_files_count": 2, "ds_format": "Excel", "ds_space_res": null, "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "0c0ce8ab-9259-4308-9852-aadb48e2a6ee.jpg", "ds_thumb_from": 0, "ds_ref_way": "张晓超，基于NBS理念的陕西省延安市黄土填方边坡灾变防控试验数据集（2021年），国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2022，doi：10.12072/ncdc.LANDSLIDE.db2050.2022", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "3e397ebe-36ab-4e95-9b1b-dfce93031c18", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "10.12072/ncdc.LANDSLIDE.db2050.2022", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2022-04-20 15:23:50", "last_updated": "2022-04-20 17:27:02", "protected": false, "protected_to": "2025-04-20 00:00:00", "lang": "zh", "cstr": "11738.11.ncdc.landslide.db2050.2022", "i18n": { "en": { "title": "Experimental data set of disaster prevention and control of Loess Fill Slope in Yan'an City, Shaanxi Province Based on NBS concept (2021)", "ds_format": "", "ds_source": "
Manually collect soil samples.", "ds_quality": "
The operation process is carried out in strict accordance with the standard for geotechnical test methods, and the quality is good.", "ds_ref_way": "", "ds_abstract": "
Aiming at the instability of Loess Fill Slope under the action of rainfall, a disaster prevention and control model of loess fill slope is carried out based on the concept of NBS. Through the field rainfall model test, the influence of water control structure on the variation law of seepage field and instability mode of Loess Fill Slope under the action of rainfall is discussed.
", "ds_time_res": "", "ds_acq_place": "Yan'an City, Shaanxi Province", "ds_space_res": "", "ds_projection": "", "ds_process_way": "After the soil samples are collected, the routine test shall be carried out in strict accordance with the standard for geotechnical test methods (gbt50123-2019), and then the slope filling shall be carried out according to the technical scheme. The filling quality of the slope shall be controlled by the quality of the compacted fill (GB50007-2002). After the model filling is completed, the field rainfall test shall be carried out. The test instrument consists of rainfall system, acquisition system, monitoring system and model box. Finally, the test data are plotted and analyzed.", "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": [ "NbS理念", "黄土填方边坡", "灾变防控" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "陕西省延安市" ], "ds_time_tags": [ 2021 ], "ds_contributors": [ { "true_name": "张晓超", "email": "31685032@qq.com", "work_for": "成都理工大学", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "张晓超", "email": "31685032@qq.com", "work_for": "成都理工大学", "country": "中国" } ], "ds_managers": [ { "true_name": "张晓超", "email": "31685032@qq.com", "work_for": "成都理工大学", "country": "中国" } ], "category": "水文" }