Abstract:
Based on the previous experiments and fully taken account of changes in the internal structure of rock and changes of viscosity of water under the temperature the paper carries on experiments of permeability of sandstone selecting from fuxin under the high temperature. The experiment result is that the viscidity coefficient of drawing water reduces with the temperature rising, the permeability of the sandstone reduces with temperature increasing. Exploit the theoretical foundation in order to study formation geothermal development of Fuxin.