TY - Data T1 - Comprehensive permafrost ground temperature dataset along the China-Russia Crude Oil Pipeline in Northeast China (2022-2024) A1 - Li Guoyu A1 - Chen Dun A1 - Gao Kai A1 - Wang Fei A1 - Cao Yapeng A1 - Yin Guoan A1 - NIU Fujun A1 - Shang Yunhu A1 - Lin Juncen A1 - Du Qingsong A1 - Jia Han A1 - Wang Yapeng A1 - Qi Shunshun A1 - Ai Xihui A1 - Yang Jiawei A1 - Li Zhaoxiang A1 - Hu Meirong DO - 10.12072/ncdc.nieer.db7290.2026 PY - 2026 DA - 2026-04-07 PB - National Cryosphere Desert Data Center AB - The comprehensive dataset of frozen soil temperature along the China Russia crude oil pipeline includes observation data of frozen soil temperature from 6 monitoring sites and 8 boreholes, with a data time range from June 2022 to June 2024. The data was automatically collected through the thermistor temperature chain (developed by the State Key Laboratory of Cryosphere Science and Frozen Soil Engineering, with a measurement accuracy of ± 0.05 ℃) deployed on the site, and recorded by the CR3000 data acquisition instrument and the TRM128 deep hole temperature measurement expansion board, with a collection frequency of 2h/time. The raw observation data is calculated on a daily basis to generate daily scale data, forming a dataset. This dataset can be used for thermal characteristics analysis of frozen soil along pipelines, monitoring of frozen soil environments, research on engineering thermal disturbances, and related research on frozen soil disasters and environmental science. The coordinates of each monitoring site in the table are: MDS94 (124 ° 31'34.43 "E, 52 ° 44'56.39" N), MDS166 (124 ° 42'07.74 "E, 52 ° 12'42.88" N), MDS248 (124 ° 20'38.06 "E, 51 ° 35'26.41" N), MDS304 (124 ° 11'34.63 "E, 51 ° 09'38.17" N), MDS364 (124 ° 18'46.69 "E, 50 ° 41'9.38" N), and MDS391 (124 ° 13'32.11 "E, 50 ° 28'14.32" N). DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/d1c433c9-c05f-474d-8ffe-1fce5a201c8e ER -