%0 Dataset %T Frozen Soil Thermal Stability Classification Dataset %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/8d5cc640-353b-43db-800b-e1b6eead9665 %W NCDC %R 10.12072/ncdc.nieer.db2804.2023 %A None %K Cold area;risk analysis;tunnel;pile foundation %X The data set includes two types of data: the classification standard of thermal stability of frozen soil and the standard of thermal stability of frozen soil type (divided by annual average ground temperature) in the Qinghai Tibet Engineering Corridor. The first type of data takes into account the annual average ground temperature, thermal stability index, human activities and other factors to classify the thermal stability of frozen soil; The second type of data takes into account the influence of the annual average ground temperature, the thickness of permafrost, the average annual temperature at the boundary and other factors to classify the types of permafrost in the Qinghai Tibet Engineering Corridor, and analyzes the main distribution sections of different types of permafrost.