本数据集为Carsington心墙坝滑坡过程模拟数据集，包括心墙坝的几何信息、动态位移信息、孔隙水压力、等效塑性应变、裂缝相场的计算结果。\n
本数据集采用物质点方法计算，对Carsington心墙坝开展了填筑期和失稳期计算。在本计算工作中，物质点建模的依据为实际设计尺寸，其中防渗心墙部分进行了精细化的粒子剖分。\n
数据集包括：*.vts、*.vtu两类文件，数据采用ASCII编码储存，仅仅可通过“ParaView”软件可读。\n
“***ParticleDyn.vtu”为包含粒子信息，主要包括：坝轴向坐标（m）、顺河向坐标（m）、竖向坐标（m）、坝轴向水平位移（m）、顺河向水平位移（m）、竖向位移（m）、压力水头（m）、总水头（m）、X-X方向应力（kPa）、Y-Y方向应力（kPa）、Z-Z方向应力（kPa）、X-Y方向应力（kPa）、X-Z方向应力（kPa）、Y-Z方向应力（kPa）、第一主应力（kPa）、第二主应力（kPa）、第三主应力（kPa）、等效塑性应变、裂缝相场。\n
“***Mesh.vtu”为包含网格信息，主要包括：X方向坐标（m）、Y方向坐标（m）、Z方向坐标（m）、X边界条件（m）、Y边界条件（m）、Z边界条件（m）。", "ds_source": "
本数据由南京水利科学研究院岩土所自研发的“高土石坝应力变形与病变灾变过程模拟软件”中“大变形物质点模块”计算获得。", "ds_process_way": "
采用自适应插值物质点法（AIMPM），本构模型采用强度损伤摩尔-库伦本构模型和相场延性裂缝本构模型对Carsington坝裂缝和滑坡过程进行模拟计算。", "ds_quality": "
本文采用的强度损伤摩尔-库伦本构模型，通过填筑期监测数据进行标定，采用自适应插值物质点法计算所得的水平位移与监测数值仅为24 mm，计算所得的压力水头与实际监测数值的平均差异为2.1 m，表明计算数据的准确性。", "ds_acq_start_time": "2024-02-25 00:00:00", "ds_acq_end_time": "2024-02-25 00:00:00", "ds_acq_place": "江苏省南京市", "ds_acq_lon_east": 72.4, "ds_acq_lat_south": 11.42, "ds_acq_lon_west": 52.7, "ds_acq_lat_north": 0.21000000000000002, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 2459546415, "ds_files_count": 305, "ds_format": "*.vts,*.vtu", "ds_space_res": null, "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "cb5961bf-f858-4f45-9dd3-70df958cf4b6.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "973f338d-7fd4-4c6f-aab1-44a5c242d419", "ds_serv_man": "李红星", "ds_serv_phone": "0931-4967592", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.55" ], "quality_level": 3, "publish_time": "2025-05-29 18:14:16", "last_updated": "2025-05-29 18:14:16", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.NCDC.NHRI_DAM.DB6857.2025", "i18n": { "en": { "title": "Carrington Core Dam Landslide Process Simulation Dataset", "ds_format": "*.vts,*.vtu", "ds_source": "
This data was calculated using the \"Large Deformation Material Point Module\" in the \"Stress Deformation and Disease Disaster Process Simulation Software for High Earth Rock Dams\" developed by the Geotechnical Institute of Nanjing Water Resources Research Institute.", "ds_quality": "
The strength damage Mohr Coulomb constitutive model used in this article was calibrated based on monitoring data during the filling period. The horizontal displacement calculated using the adaptive interpolation material point method was only 24 mm from the monitoring value, and the average difference between the calculated pressure head and the actual monitoring value was 2.1 m, indicating the accuracy of the calculated data.", "ds_ref_way": "", "ds_abstract": "
This dataset is a simulation dataset for the landslide process of the Carrington core dam, including geometric information, dynamic displacement information, pore water pressure, equivalent plastic strain, and calculation results of crack phase field of the core dam.\n
This dataset uses the material point method to calculate the filling period and instability period of the Carrington core wall dam. In this calculation work, the material point modeling is based on the actual design dimensions, and the anti-seepage core wall part has been finely divided into particles.\n
The dataset includes two types of files: *. vts and *. vtu. The data is stored in ASCII encoding and can only be read through the \"ParaView\" software.\n
* * * ParticleDyn. vtu \"contains particle information, mainly including: axial coordinates of the dam (m), coordinates along the river (m), vertical coordinates (m), horizontal displacement of the dam axis (m), horizontal displacement along the river (m), vertical displacement (m), pressure head (m), total head (m), stress in the X-X direction (kPa), stress in the Y-Y direction (kPa), stress in the Z-Z direction (kPa), stress in the X-Y direction (kPa), stress in the X-Z direction (kPa), stress in the Y-Z direction (kPa), first principal stress (kPa), second principal stress (kPa), and third principal stress (kPa). (kPa), equivalent plastic strain, crack phase field.\n
* * * Mesh. vtu \"contains mesh information, mainly including: X direction coordinates (m), Y direction coordinates (m), Z direction coordinates (m), X boundary conditions (m), Y boundary conditions (m), Z boundary conditions (m).
", "ds_time_res": "", "ds_acq_place": "Nanjing City, Jiangsu Province", "ds_space_res": "", "ds_projection": "", "ds_process_way": "The Adaptive Interpolation Material Point Method (AIMPM) was used to simulate the cracking and landslide process of the Carrington Dam. The constitutive models used were the strength damage Mohr Coulomb constitutive model and the phase field ductile crack constitutive model.", "ds_ref_instruction": "" } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC BY 4.0", "ds_topic_tags": [ "物质点法", "土石坝", "大变形" ], "ds_subject_tags": [ "水文学" ], "ds_class_tags": [], "ds_locus_tags": [ "Carsington心墙坝" ], "ds_time_tags": [], "ds_contributors": [ { "true_name": "彭雪峰", "email": "xfpeng@nhri.cn", "work_for": "南京水利科学研究院", "country": "中国" }, { "true_name": "吉恩跃", "email": "eyji@nhri.cn", "work_for": "南京水利科学研究院", "country": "中国" }, { "true_name": "张意江", "email": "yjzhang@nhri.cn", "work_for": "南京水利科学研究院", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "彭雪峰", "email": "xfpeng@nhri.cn", "work_for": "南京水利科学研究院", "country": "中国" }, { "true_name": "吉恩跃", "email": "eyji@nhri.cn", "work_for": "南京水利科学研究院", "country": "中国" } ], "ds_managers": [ { "true_name": "傅中志", "email": "zzfu@nhri.cn", "work_for": "南京水利科学研究院", "country": "中国" } ], "category": "灾害" }