2019-2020年针对漠河冻土、东营冻土开展低温蠕变实验，研究温变条件下（-25ºC、25 ºC）的冻土蠕变规律。2019年和2020年于山东省青岛市进行不同围压、温度下的冻土蠕变实验所得数据，观测要素包括温度、时间、差应力、蠕变应变等。数据资源采集时间范围为2019年10月20日-2020年01月20日，利用低温三轴实验系统测量冻土在不同围压、温度下的蠕变应变。用于建立温度、围压对冻土蠕变的影响规律模型。
", "ds_source": "实验产生，自主产生。
", "ds_process_way": "数据采集所用仪器包括中国石油大学伺服控制低温常规三轴实验系统，技术参数：1.最大轴向力：1000kN；2.试验力精度：±1%；3.试验力分辨率：1/120000；4.活塞最大位移：100mm；5.位移精度：±1%；6.位移分辨率：1/100000；7.轴向变形测量范围：0-8mm；8.径向变形测量范围：0-4mm；9.变形测量精度：±1%；10.变形分辨率：1/100000；11.最大围压：100MPa；12.围压精度：±2%；13.围压分辨率：1/60000。
", "ds_quality": "数据质量良好。
", "ds_acq_start_time": "2022-02-21 00:00:00", "ds_acq_end_time": "2020-01-20 00:00:00", "ds_acq_place": "山东省青岛市", "ds_acq_lon_east": null, "ds_acq_lat_south": null, "ds_acq_lon_west": null, "ds_acq_lat_north": null, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 224468, "ds_files_count": 3, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "f44106d9-27f8-48b9-b5b7-3dd430ce9e78.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "aaf309a1-cdf4-4049-be08-c06f80c4061f", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "10.12072/ncdc.SRIPE.db1708.2022", "subject_codes": [ "170.50" ], "quality_level": 3, "publish_time": "2022-02-25 14:41:36", "last_updated": "2025-05-29 11:37:09", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.SRIPE.db1708.2022", "i18n": { "en": { "title": "Experimental data set of low temperature creep of Mohe / Dongying frozen soil (2019-2020)", "ds_format": "Excel", "ds_source": "Experimentally generated, autonomously generated.
", "ds_quality": "The data quality is good.
", "ds_ref_way": "", "ds_abstract": "From 2019 to 2020, low-temperature creep experiments were conducted on frozen soil in Mohe and Dongying to study the creep behavior of frozen soil under temperature conditions (-25 º C, 25 º C). The data obtained from different confining pressures and temperatures of frozen soil creep experiments conducted in Qingdao, Shandong Province in 2019 and 2020, includes observation factors such as temperature, time, differential stress, creep strain, etc. The data resource collection time range is from October 20, 2019 to January 20, 2020, using a low-temperature triaxial experimental system to measure the creep strain of frozen soil under different confining pressures and temperatures. Used to establish a model of the influence of temperature and confining pressure on the creep of frozen soil.
", "ds_time_res": "日", "ds_acq_place": "Qingdao City, Shandong Province", "ds_space_res": "", "ds_projection": "", "ds_process_way": "The instruments used for data collection include the servo controlled low-temperature conventional three-axis experimental system of China University of Petroleum. Technical parameters: 1. Maximum axial force: 1000kN; 2. Test force accuracy: ± 1%; 3. Test force resolution: 1/120000; 4. Maximum piston displacement: 100mm; 5. Displacement accuracy: ± 1%; 6. Displacement resolution: 1/100000; 7. Axial deformation measurement range: 0-8mm; 8. Radial deformation measurement range: 0-4mm; 9. Deformation measurement accuracy: ± 1%; 10. Deformation resolution: 1/100000; 11. Maximum confining pressure: 100MPa; 12. confining pressure accuracy: ± 2%; 13. Resolution of confining pressure: 1/60000.
", "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": [ "冻土", "低温蠕变", "时间效应" ], "ds_subject_tags": [ "地质学" ], "ds_class_tags": [], "ds_locus_tags": [ "黑龙江省漠河市", "山东省东营市", "青岛市" ], "ds_time_tags": [ 2019, 2020 ], "ds_contributors": [ { "true_name": "高德利", "email": "gaodeli@cup.edu.cn", "work_for": "中国石油大学（北京）", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "牛成成", "email": "niucc.sripe@sinopec.com", "work_for": "中国石油化工股份有限公司石油工程技术研究院", "country": "中国" } ], "ds_managers": [ { "true_name": "高德利", "email": "gaodeli@cup.edu.cn", "work_for": "中国石油大学（北京）", "country": "中国" } ], "category": "其他" }