本数据集整理和收集了项目实施期间（2019-06-05）：低温环境管柱力学特性模拟实验数据，测量要素含有直径、断后直径、原始标距、断后标距、屈服力、最大力、原始横截面积、抗拉强度、屈服强度、断后伸长率、断面收缩率、试验温度等字段数据。该项目室内实验数据收集时间为始于2019年6月5日，止于2019年12月31日，共计开展室内实验72组次，实验数据集完全开放共享。
", "ds_source": "实验试验，自主产生。
", "ds_process_way": "低温钻井管柱强度校核与设计实验数据集依据ASTM E21-09标准，通过检测设备MTS810.23M 250KNMTS电子拉伸试验机（20011225）进行试验并记录：试验产生的原始数据。
", "ds_quality": "数据质量良好。
", "ds_acq_start_time": "2019-06-05 00:00:00", "ds_acq_end_time": "2020-12-31 00:00:00", "ds_acq_place": "北京市", "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": 56959, "ds_files_count": 3, "ds_format": "Word", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "950a9a5f-e3aa-4dcd-919c-ee697de71739.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.db1688.2022", "subject_codes": [ "170.50" ], "quality_level": 3, "publish_time": "2022-02-25 11:49:36", "last_updated": "2025-05-29 11:37:08", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.SRIPE.db1688.2022", "i18n": { "en": { "title": "Experimental data set for strength verification and design of low temperature drilling string (2019-2020)", "ds_format": "word", "ds_source": "Experimental experiments, independently generated.
", "ds_quality": "The data quality is good.
", "ds_ref_way": "", "ds_abstract": "This dataset compiles and collects experimental data on the mechanical properties of low-temperature environment pipe columns during the project implementation period (June 5, 2019). The measurement elements include diameter, post fracture diameter, original gauge length, post fracture gauge length, yield force, maximum force, original cross-sectional area, tensile strength, yield strength, post fracture elongation, section shrinkage rate, test temperature, and other field data. The collection of indoor experimental data for this project began on June 5, 2019 and ended on December 31, 2019. A total of 72 sets of indoor experiments were conducted, and the experimental dataset was fully open for sharing.
", "ds_time_res": "日", "ds_acq_place": "Beijing", "ds_space_res": "", "ds_projection": "", "ds_process_way": "The experimental dataset for strength verification and design of low-temperature drilling string is based on ASTM E21-09 standard, and is tested using the MTS810.23M 250KNMTS electronic tensile testing machine (20011225). The raw data generated from the test is recorded.
", "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, "ds_topic_tags": [ "屈服力，屈服强度，抗拉强度，断后伸长率，断面收缩率" ], "ds_subject_tags": [ "地质学" ], "ds_class_tags": [], "ds_locus_tags": [ "北京市" ], "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": "王宴滨", "email": "wangyanbin@cup.edu.cn", "work_for": "中国石油大学（北京）", "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" }