本数据集围绕MICP与生物凝胶协同改良黄土技术展开，系统研发了一种用于提升黄土防渗与抗侵蚀性能的防渗-疏排工程材料。通过系列室内外试验，评估了该材料在防渗、排水及抗蚀等方面的关键性能，验证了其在工程应用中的可靠性与有效性。结果表明，该技术具备环境友好、无毒无害、工艺简便、成本可控、施工便捷等特点，适用于黄土边坡大面积防渗抗蚀防护，为相关工程提供了一种可行的绿色解决方案。
", "ds_source": "本数据集围绕防渗-疏排工程材料研发展开，均由太原理工大学地测学院黄土地质与地表过程实验室测试提供。数据内容涵盖防渗-疏排工程材料研发过程中，针对多种改良方法所开展的防渗与抗侵蚀性能测试结果。主要包括：不同材料配比下改良土的渗透系数，以及改性材料应用后坡体的表面强度、含水率、土壤流失量、降水入渗率等关键参数的变化情况。
", "ds_process_way": "实验室测试记录。
", "ds_quality": "数据质量良好。
", "ds_acq_start_time": "2023-05-01 00:00:00", "ds_acq_end_time": "2025-09-01 00:00:00", "ds_acq_place": "太原理工大学地球科学与测绘工程学院黄土地质与地表过程实验室", "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": "apply-access", "ds_total_size": 23754, "ds_files_count": 0, "ds_format": "*.xlsx", "ds_space_res": "", "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "81e8716b-7c93-4c18-92da-cc7bc178b8ee.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": "", "organization_id": "bf138922-7121-438c-8d1b-19d5f751c907", "ds_serv_man": "李红星", "ds_serv_phone": "0931-4967592", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.45", "170.50" ], "quality_level": 0, "publish_time": "2026-05-25 17:48:16", "last_updated": "2026-05-25 17:48:16", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.loess.db7397.2026", "i18n": { "en": { "title": "Dataset of Seepage Prevention and Drainage Engineering Materials Testing", "ds_format": "*.xlsx", "ds_source": "This dataset focuses on the development of seepage prevention and drainage engineering materials. All data were tested and provided by the Loess Geology and Surface Process Laboratory of the College of Geological and Surveying Engineering at Taiyuan University of Technology. The data cover the test results of impermeability and erosion resistance conducted during the development of seepage prevention and drainage engineering materials, based on multiple improvement methods. The main contents include: the permeability coefficient of improved soil under different material ratios, as well as changes in key parameters such as surface strength, moisture content, soil loss amount, and precipitation infiltration rate of slopes after the application of modified materials.", "ds_quality": "
Good data quality.
", "ds_ref_way": "", "ds_abstract": "This dataset focuses on the technology of synergistically improving loess using MICP (Microbial-Induced Carbonate Precipitation) and bio-gel, and systematically develops a seepage prevention and drainage engineering material to enhance the anti-seepage and erosion resistance of loess. Through a series of laboratory and field tests, the key performance of the material in terms of seepage prevention, drainage, and erosion resistance was evaluated, verifying its reliability and effectiveness in engineering applications. The results indicate that this technology features environmental friendliness, non-toxicity, harmless composition, simple processing, controllable costs, and convenient construction. It is suitable for large-scale anti-seepage and erosion protection of loess slopes, providing a feasible green solution for related engineering projects.", "ds_time_res": "", "ds_acq_place": "Laboratory of Loess Geology and Surface Processes, School of Earth Sciences and Geomatics Engineering, Taiyuan University of Technology", "ds_space_res": "", "ds_projection": "", "ds_process_way": "
Laboratory testing records.
", "ds_ref_instruction": "" } }, "submit_center_id": "ncdc", "data_level": 0, "recommendation_value": 0, "license_type": "https://creativecommons.org/licenses/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": [ "黄土", "黄土边坡", "边坡防护" ], "ds_subject_tags": [ "地理学", "地质学" ], "ds_class_tags": [], "ds_locus_tags": [ "太原市", "固原市" ], "ds_time_tags": [ 2023, 2024, 2025 ], "ds_contributors": [ { "true_name": "郭臻", "email": "", "work_for": "太原理工大学", "country": "中国" }, { "true_name": "孙敏杰", "email": "sunminjie2022@163.com", "work_for": "太原理工大学", "country": "中国" }, { "true_name": "陈超", "email": "chencha00@qq.com", "work_for": "太原理工大学", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "何晟迪", "email": "heshengdi@tyut.edu.cn", "work_for": "太原理工大学", "country": "中国" } ], "ds_managers": [ { "true_name": "何晟迪", "email": "heshengdi@tyut.edu.cn", "work_for": "太原理工大学", "country": "中国" } ], "category": "其他" }