2017-2018年针对漠河冻土、东营冻土开展粘土矿物分析，对比分析两种土体的粘土组成及各分含量，观测要素包括高岭石含量、绿泥石含量、伊利石含量、伊/蒙层间、层间比等。
数据资源采集时间范围为2017年9月20日-2018年3月20日，利用X射线衍射系统测量漠河冻土和东营冻土的黏土矿物组成成分。共计开展室内实验20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": "采集所用仪器包括X'pert MPD Pro XRDX衍射仪器。技术参数：1.功率：3KW；2.最小步长：0.0001；3.2θ测量范围：0～167度；3.线性度：+/-0.0025；4.重现性：+/-0.0001。
", "ds_quality": "数据质量良好。
", "ds_acq_start_time": "2017-09-20 00:00:00", "ds_acq_end_time": "2018-03-20 00:00:00", "ds_acq_place": "黑龙江省漠河市;山东省东营市;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": 34999, "ds_files_count": 3, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "84b7af83-5a52-4ab2-9c06-8c28c0de7bc2.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.db1704.2022", "subject_codes": [ "170.50" ], "quality_level": 3, "publish_time": "2022-02-25 14:42:00", "last_updated": "2025-05-29 11:37:08", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.SRIPE.db1704.2022", "i18n": { "en": { "title": "Mohe / Dongying frozen soil clay mineral analysis data set (2017-2018)", "ds_format": "Excel", "ds_source": "Experimental experiments, independently generated.
", "ds_quality": "The data quality is good.
", "ds_ref_way": "", "ds_abstract": "From 2017 to 2018, clay mineral analysis was conducted on the frozen soil in Mohe and Dongying, comparing and analyzing the clay composition and content of the two types of soil. The observed elements include kaolinite content, chlorite content, illite content, illite/montmorillonite interlayer, interlayer ratio, etc.
The data resources were collected from September 20, 2017 to March 20, 2018, using an X-ray diffraction system to measure the clay mineral composition of Mohe permafrost and Dongying permafrost. A total of 20 indoor experiments were conducted, and the experimental dataset was fully open and shared.
", "ds_time_res": "日", "ds_acq_place": "Mohe City, Heilongjiang Province; Dongying City, Shandong Province; Qingdao City, Shandong Province", "ds_space_res": "", "ds_projection": "", "ds_process_way": "The instruments used for collection include X'pert MPD Pro XRDX diffraction instrument. Technical parameters: 1. Power: 3KW; 2. Minimum step size: 0.0001; 3.2 θ measurement range: 0-167 degrees; 3. Linearity:+/-0.0025; 4. Reproducibility:+/-0.00001.
", "ds_ref_instruction": "" } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC BY 4.0", "ds_topic_tags": [ "冻土", "矿物分析", "低温力学实验", "真空隔热套管" ], "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": [ 2017, 2018 ], "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" }