本数据集采用自主开发的深水钻井立管力学计算分析软件模块进行模拟计算，模拟条件为水深1500m及给定的水文环境条件和钻井作业条件，通过对不同锚定位置、顶张力、回流管线外径、壁厚等条件下的钻柱、回流管线位移数据，回流管线弯曲应力、正应力数据等，由此对回流管线的尺寸、壁厚进行优选，对回流管线锚定位置进行优化，对回流管线强度进行校核。数据集共包含76组数据，其中每组数据包含1500个数据点，数据集完全开放共享。
", "ds_source": "数值模拟，自主产生。
", "ds_process_way": "采用自主开发的深水钻井立管力学计算分析软件模块进行模拟，管柱位移计算输出结果精度设置为0.0000001m，管柱应力计算输出结果精度设置为0.1Pa，数据输出数量设置为沿管柱纵向每米读取1组数值。
", "ds_quality": "数据质量良好。
", "ds_acq_start_time": "2017-01-01 00:00:00", "ds_acq_end_time": "2019-12-30 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": 1706151, "ds_files_count": 3, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "50e6345e-2da6-43a4-9178-9a448f890bd3.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.db1680.2022", "subject_codes": [ "170.50" ], "quality_level": 3, "publish_time": "2022-02-25 10:17:46", "last_updated": "2025-05-29 11:36:29", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.SRIPE.db1680.2022", "i18n": { "en": { "title": "Numerical simulation experimental data set of mechanical properties of RMR drilling return pipeline in Beijing (2017-2019)", "ds_format": "Excel", "ds_source": "Numerical simulation, generated independently.
", "ds_quality": "The data quality is good.
", "ds_ref_way": "", "ds_abstract": "This dataset uses a self-developed deepwater drilling riser mechanics calculation and analysis software module for simulation calculations. The simulation conditions are a water depth of 1500m, given hydrological environmental conditions and drilling operation conditions. By analyzing the displacement data of the drill string and return pipeline under different anchoring positions, top tension, return pipeline outer diameter, wall thickness and other conditions, as well as the bending stress and normal stress data of the return pipeline, the size and wall thickness of the return pipeline are optimized, the anchoring position of the return pipeline is optimized, and the strength of the return pipeline is verified. The dataset consists of 76 sets of data, with each set containing 1500 data points, and is fully open for sharing.
", "ds_time_res": "日", "ds_acq_place": "Beijing", "ds_space_res": "", "ds_projection": "", "ds_process_way": "We used a self-developed deepwater drilling riser mechanics calculation and analysis software module for simulation. The accuracy of the displacement calculation output result of the drill string was set to 0.0000001m, the accuracy of the stress calculation output result of the drill string was set to 0.1Pa, and the number of data outputs was set to read one set of values per meter along the longitudinal direction of the drill string.
", "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": [ "无隔水管", "钻井液回收", "回流管线", "位移", "应力" ], "ds_subject_tags": [ "地质学" ], "ds_class_tags": [], "ds_locus_tags": [ "北京" ], "ds_time_tags": [ 2017, 2018, 2019 ], "ds_contributors": [ { "true_name": "柯珂", "email": "keke.sripe@sinopec.com", "work_for": "中国石油化工股份有限公司石油工程技术学院", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "柯珂", "email": "keke.sripe@sinopec.com", "work_for": "中国石油化工股份有限公司石油工程技术学院", "country": "中国" } ], "ds_managers": [ { "true_name": "柯珂", "email": "keke.sripe@sinopec.com", "work_for": "中国石油化工股份有限公司石油工程技术学院", "country": "中国" } ], "category": "其他" }