核废物地质处置中岩石选用现状及其开发研究

核废物处置已成为当务之急,其目的是要保证人类与环境的安全。普遍采用的方法是地质处置,即保寻安全封闭的天然屏障。为此,岩石的研究就至关重要。目前,各国选用的岩石不一,并不断变化,主要为石盐、粘土和花岗岩。开发研究总趋势是建立地下实验室,进行现场试验。

Study Development and Selecting Rocks in the Geological Disposal of Nuclear waste

The disposal of the nuclear waste has become urgent. Its purpose is to isolate the wastes from hnmanbeing. The most liable method now is the geological disposal, that is, to explore a closed and security natural burrier. For this reason, the study of the rocks is very important. Different countries has selected different rocks. No matter what kind of rocks to choose, each utilizes certain characteristics of the rocks. Amony those rocks, the halite, clay and granite are most commonly selected.