以1920年海原地震中破坏较为严重的石碑塬地区为研究对象进行黄土层基本物理性质试验、动三轴试验和合成地震数据。\n
滑坡物理力学试验主要进行了密度实验（湿土质量、湿密度、干密度和平均湿密度等）、含水率实验（水分质量、干土质量和含水率等）、比重实验（比重瓶、液、土总质量和与干土同体积的液体质量）、液塑限实验（塑限、塑性指数和液性指数），数据以Excel存储。
", "ds_source": "选择1920年海原地震中破坏较为严重的石碑塬地区为研究对象，人工采集不同层位的黄土样品。
", "ds_process_way": "按照《土工试验方法标准（GB/T 50123-2019）》的要求开展室内黄土的物理力学试验和动三轴试验并计算相应的物理力学参数，汇总平行试验数据；设计地震反应谱是结合《建筑抗震设计规范》和实践工程经验给定标准反应谱参数，然后通过多次迭加计算得到所需的反应谱。
", "ds_quality": "按照《土工试验方法标准（GB/T 50123-2019）》和《建筑抗震设计规范》进行标准规范操作，数据良好。
", "ds_acq_start_time": "2019-10-01 00:00:00", "ds_acq_end_time": "2019-11-30 00:00:00", "ds_acq_place": "石碑塬滑坡区", "ds_acq_lon_east": 106.47500000000001, "ds_acq_lat_south": 36.12138888888889, "ds_acq_lon_west": 105.19722222222222, "ds_acq_lat_north": 36.94166666666666, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 42453458, "ds_files_count": 13, "ds_format": "Excel", "ds_space_res": null, "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "5755dba5-4d9e-43d4-acf5-c553145c5d68.jpg", "ds_thumb_from": 0, "ds_ref_way": "", "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.db2053.2022", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2022-04-20 15:23:50", "last_updated": "2025-05-28 11:48:42", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.LANDSLIDE.db2053.2022", "i18n": { "en": { "title": "Dataset of Physical and Mechanical Testing Data and Synthetic Seismic Data for the Shibeiyuan Landslide Triggered by the 1920 Haiyuan Earthquake (October-November 2019)", "ds_format": "Excel", "ds_source": "Selecting the severely damaged Shibeiyuan area during the 1920 Haiyuan earthquake as the research object, loess samples from different horizons were manually collected.
", "ds_quality": "Operations were conducted in accordance with the \"Standard for geotechnical testing method (GB/T 50123-2019)\" and the \"Code for Seismic Design of Buildings,\" resulting in high-quality data.
", "ds_ref_way": "", "ds_abstract": "Taking the severely damaged Shibeiyuan area during the 1920 Haiyuan earthquake as the research object, basic physical property tests, dynamic triaxial tests, and synthetic seismic data for loess layers were conducted.\n
The physical and mechanical tests for the landslide mainly included density tests (such as wet soil mass, wet density, dry density, and average wet density), moisture content tests (including water mass, dry soil mass, and moisture content), specific gravity tests (using a specific gravity bottle to measure the total mass of liquid and soil, as well as the mass of liquid with the same volume as dry soil), and liquid-plastic limit tests (determining the plastic limit, plasticity index, and liquidity index). The data was stored in Excel format.
", "ds_time_res": "", "ds_acq_place": "Shibeiyuan landslide area", "ds_space_res": "", "ds_projection": "", "ds_process_way": "In accordance with the requirements of the \"Standard for geotechnical testing method (GB/T 50123-2019),\" laboratory physical and mechanical tests and dynamic triaxial tests were conducted on loess, with corresponding physical and mechanical parameters being calculated. Parallel test data was summarized. The design earthquake response spectrum was determined by combining the \"Code for Seismic Design of Buildings\" and practical engineering experience to provide standard response spectrum parameters, which were then used to obtain the required response spectrum through multiple superposition calculations.
", "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": [ "海源地震", "黄土", "物理力学试验" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "石碑塬滑坡区" ], "ds_time_tags": [ 2019 ], "ds_contributors": [ { "true_name": "王家鼎", "email": "wangjd@nwu.edu.cn", "work_for": "西北大学", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "高九龙", "email": "627527614@qq.com", "work_for": "西北大学", "country": "中国" } ], "ds_managers": [ { "true_name": "敏玉芳", "email": "myf@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": "水文" }