本次研究开展了不同压实度下黄土填方边坡失稳的模型实验。基于室内降雨模拟系统，结合传感器监测和三维激光扫描技术，开展了不同压实度下黄土填方边坡变形破坏过程、失稳模式及滑动机理。", "ds_source": "
本次研究土样取自延安市安塞南沟新鲜剖面，马兰黄土顶部以下埋深3m处，为重塑黄土。", "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室内降雨试验。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": "
操作规范符合标准，取得的数据真实可靠。", "ds_acq_start_time": "2020-01-01 00:00:00", "ds_acq_end_time": "2020-12-31 00:00:00", "ds_acq_place": "陕西省延安市", "ds_acq_lon_east": 110.5461111111111, "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": 17475, "ds_files_count": 2, "ds_format": "Excel", "ds_space_res": null, "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "606269f0-8034-4aae-bc37-b39a15bb7330.jpg", "ds_thumb_from": 0, "ds_ref_way": "张晓超，陕西省延安市不同压实度下马兰黄土填方边坡模型试验数据集（2020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.db2056.2022", "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.db2056.2022", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2022-04-20 15:23:51", "last_updated": "2022-04-20 17:25:54", "protected": false, "protected_to": "2025-04-20 00:00:00", "lang": "zh", "cstr": "11738.11.ncdc.LANDSLIDE.db2056.2022", "i18n": { "en": { "title": "Model test data set of Malan Loess Fill Slope under different compactness in Yan'an City, Shaanxi Province (2020)", "ds_format": "", "ds_source": "
The soil samples in this study are taken from the fresh section of Ansai Nangou in Yan'an City. The buried depth below the top of Malan loess is 3M, which is remolded loess.", "ds_quality": "
The operation specifications meet the standards, and the data obtained are true and reliable.", "ds_ref_way": "", "ds_abstract": "
In this study, the model experiment of loess filling slope instability under different compactness is carried out. Based on the indoor rainfall simulation system, combined with sensor monitoring and three-dimensional laser scanning technology, the deformation and failure process, instability mode and sliding mechanism of loess filling slope under different compactness are carried out.
", "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 indoor 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": [ "黄土填方边坡", "压实度", "破坏模式" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "陕西省延安市" ], "ds_time_tags": [ 2020 ], "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" }