以1920年海原地震中破坏较为严重的夏家大陆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
\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夏家大陆地区为研究对象，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GBT 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GBT 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": "2019-09-01 00:00:00", "ds_acq_end_time": "2019-09-30 00:00:00", "ds_acq_place": "夏家大陆滑坡区", "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": 10690313, "ds_files_count": 13, "ds_format": "Excel", "ds_space_res": null, "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "37dff707-58d3-472c-b280-82682a09d0a2.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.db2061.2022", "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.db2061.2022", "i18n": { "en": { "title": "Physical and mechanical test data and synthetic seismic data set of coseismic landslide Xiajia continental landslide in Haiyuan earthquake in 1920 (September 2019)", "ds_format": "Excel", "ds_source": "Xiajia continent, which was seriously damaged in the Haiyuan earthquake in 1920, was selected as the research object, and loess samples of different layers were collected manually.", "ds_quality": "
Operations were conducted in accordance with the standard specifications of \"Standard for geotechnical testing method (GB/T 50123-2019)\" and \"Code for Seismic Design of Buildings,\" and the data quality is good.
", "ds_ref_way": "", "ds_abstract": "Taking Xiajia continent, which was seriously damaged in Haiyuan earthquake in 1920, as the research object, the basic physical property test, dynamic triaxial test and synthetic seismic data of loess layer were carried out.\n
\nThe physical and mechanical test of landslide mainly includes density test (wet soil mass, wet density, dry density and average wet density), water content test (water mass, dry soil mass and water content, etc.), specific gravity test (Pycnometer, total mass of liquid and soil and mass of liquid with the same volume as dry soil), liquid plastic limit test (plastic limit, plastic index and liquid index), and the data are stored in Excel.
", "ds_time_res": "", "ds_acq_place": "Xiajia continental landslide area", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Carry out indoor physical and mechanical tests and dynamic triaxial tests of loess according to the requirements of geotechnical test method standard GBT 50123-2019, calculate the corresponding physical and mechanical parameters, and summarize the parallel test data; The design seismic response spectrum is based on the standard response spectrum parameters given in the code for seismic design of buildings and practical engineering experience, and then the required response spectrum is obtained 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", "动力学试验" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "夏家大陆滑坡区" ], "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" }