该项目汇交数据:
\n\n1、北麓河活动层场地监测数据
\n\n(1) 北麓河活动层场地检测说明
\n\n(2) 北麓河下垫面场地水分数据2002.9.28-2003.8.10(Excel文件)
\n\n场地1-草原的水分数据
\n\n场地2-草皮铲除的水分数据
\n\n场地3-天然草皮的水分数据
\n\n场地4-碎石的水分数据
\n\n场地5-保温的水分数据
\n\n(3)北麓河下垫面场地温度数据0207-0408 Excel文件
\n\n道碴地表的温度数据
\n\n保温材料的温度数据
\n\n铲除植被地表的温度数据
\n\n草垫地表的温度数据
\n\n砂砾地表的温度数据
\n\n2、工程对生态环境影响调查数据：风火山、沱沱河、五道梁，样方调查内容：植物类型、多度、群落盖度、总盖度、地上生物量以及土壤结构；\n
3、预测数据:分别设定未来50年温度上升1度和2度,初始地表温度为-0.5,-1.5,-2.5,-3.5,-4.5度,来预测不同深度和时间的冻土温度.
\n4、青藏铁路高温高含冰量冻土统计：地段、铁路里程、总里程(Km）、冻土类型里程数、多年冻土平均地温分区里程数、高温高含冰量冻土、高温低含冰量冻土、低温高含冰量冻土、低温低含冰量冻土、融区.
", "ds_source": "冻土环境对青藏铁路工程建设的影响及工程的环境效应项目属于国家自然科学基金“中国西部环境与生态科学”重大研究计划，负责人为中国科学院寒区旱区环境与工程研究所马巍研究员，项目运行时间为2002.1-2004.12。
", "ds_process_way": "采用TDR时域反射仪测定土壤不同深度水分含量；在每个样方点于 0-100cm 深度内分层采集土壤样品一组。采用EKKO100地质雷达探测仪，在每个样方带上以及平行公路方向连续采样1-1.5km，以查清冻土上限深度。
", "ds_quality": "数据质量优。
", "ds_acq_start_time": "2002-01-01 00:00:00", "ds_acq_end_time": "2003-12-31 00:00:00", "ds_acq_place": "青藏铁路", "ds_acq_lon_east": 111.19972222222222, "ds_acq_lat_south": 20.866666666666667, "ds_acq_lon_west": 73.44972222222222, "ds_acq_lat_north": 49.349722222222226, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 3798935, "ds_files_count": 2, "ds_format": "文本", "ds_space_res": null, "ds_time_res": "", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "9c4867b1-5cb1-4de0-abeb-df42547bf41e", "ds_serv_man": "李红星", "ds_serv_phone": "0931-4967592", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2021-01-11 11:30:40", "last_updated": "2023-08-23 16:46:37", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.Westdc.2020.390", "i18n": { "en": { "title": "The influence of permafrost environment on the construction of Qinghai Tibet railway and the environmental effect of the project", "ds_format": "TXT", "ds_source": "The influence of permafrost environment on the construction of Qinghai Tibet railway and the environmental effects of the project belong to the major research program of \"environmental and Ecological Sciences in Western China\" of NSFC. The principal of the project is researcher Ma Wei of Institute of cold and arid region environment and engineering, Chinese Academy of Sciences. The running time of the project is from January 2002 to December 2004.
", "ds_quality": "The data quality is excellent.
", "ds_ref_way": "", "ds_abstract": "The influence of permafrost environment on the construction of Qinghai Tibet railway and the environmental effects of the project belong to the major research program of \"environmental and Ecological Sciences in Western China\" of NSFC. The principal of the project is researcher Ma Wei of Institute of cold and arid region environment and engineering, Chinese Academy of Sciences. The running time of the project is from January 2002 to December 2004.
\nData of the project:
\n1. Site monitoring data of Beiluhe active layer
\n(1) Site inspection description of Beiluhe active layer
\n(2) Field moisture data of Beiluhe underlying surface from September 28, 2002 to August 10, 2003 (Excel file)
\nSite 1 - water data of grassland
\nSite 2 - moisture data for turf removal
\nSite 3 - moisture data of natural turf
\nSite 4 - moisture data of crushed stone
\nMoisture data for site 5-insulation
\n(3) 0207-0408 excel file of ground temperature data of Beiluhe underlying surface
\nTemperature data of ballast surface
\nTemperature data of thermal insulation materials
\nSurface temperature data of vegetation removal
\nSurface temperature data of grass mat
\nTemperature data of gravel surface
\n2. The investigation data of the project's impact on the ecological environment: Fenghuoshan, Tuotuohe and Wudaoliang; the contents of the quadrat investigation: plant type, abundance, community coverage, total coverage, aboveground biomass and soil structure; the TDR time domain reflectometer was used to measure the soil moisture content in different depths; a group of soil samples were collected in 0-100cm depth in each quadrat. Ekko100 geological radar detector is used to continuously sample 1-1.5km on each quadrat belt and parallel to the highway direction to find out the upper limit depth of frozen soil.
\n3. Prediction data: set the temperature rise of 1 degree and 2 degrees in the next 50 years, and the initial surface temperature is - 0.5, - 1.5, - 2.5, - 3.5, - 4.5 degrees, respectively, to predict the frozen soil temperature at different depths and times
\n4. Statistics of permafrost with high temperature and high ice content along Qinghai Tibet Railway: section, railway mileage, total mileage (km), mileage of permafrost type, mileage of permafrost average ground temperature zone, permafrost with high temperature and high ice content, permafrost with high temperature and low ice content, permafrost with low temperature and high ice content, permafrost with low temperature and low ice content and thawing zone
", "ds_time_res": "", "ds_acq_place": "qinghai-tibet railway", "ds_space_res": "", "ds_projection": "", "ds_process_way": "TDR time domain reflectometer was used to measure soil moisture content at different depths, and a group of soil samples were collected at 0-100cm depth at each sampling point. Ekko100 geological radar detector is used to continuously sample 1-1.5km on each quadrat belt and parallel to the highway direction to find out the upper limit depth of frozen soil.
", "ds_ref_instruction": "In order to respect intellectual property rights, protect the rights and interests of data authors, expand the services of data centers, and evaluate the application potential of data, data users are requested to clearly indicate the data source and data authors in the research results (including published papers, works, data products and unpublished research reports, data products, etc.) produced by using data. For data reprinted (secondary or multiple releases), the author must also indicate the source of the original data." } }, "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, "belong_to_nieer": false, "ds_topic_tags": [ "环境效应", "青藏铁路工程", "冻土" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "青藏铁路" ], "ds_time_tags": [ 2002, 2003 ], "ds_contributors": [ { "true_name": "马巍", "email": "mawei@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "吴立宗", "email": "wulizong@pric.org.cn", "work_for": "国家极地科学数据中心", "country": "中国" } ], "ds_managers": [ { "true_name": "马巍", "email": "mawei@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "category": "生态" }