The in-situ leachable sandstone-type uranium mineralization is strictly controlled by the mechanism of formation and evolution of mountain-basin system, especially the mountain-basin evolution postdating the formation of basin's basement. 由于可地浸砂岩型铀成矿明显受到盆山体系的形成演化机制制约,尤其是盆地基底形成之后的盆山演化起着关键的作用。