%0 Dataset %T Evolution and Mechanism of Permeability Characteristics of Loose Sandstone under High Hydrostatic Pressure Compaction %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/23e3777b-53e4-446d-9470-ee5420eeab42 %W NCDC %R 10.12072/ncdc.nieer.db2778.2023 %A None %K High hydrostatic pressure;loose sandstone;permeability;subsurface erosion;particle migration %X The data set of permeability evolution and mechanism of unconsolidated sandstone under high hydrostatic pressure compaction is mainly oriented to the research on reinjection plugging of unconsolidated sandstone in geothermal field of hydrothermal ground source heat pump. It is mainly based on indoor test to obtain relevant data, and records the evolution relationship between permeability and time of unconsolidated sandstone samples under different reinjection flow rates and the evolution relationship between reinjection pressure and time.