摘要
本文详细论述了基性结晶岩作为高放废物处置库围岩的适宜性。从岩石对构造应力作用的稳定性、岩石中地下水对高放废物的溶解度、岩石对放射性核紊的吸附性能,以及高放废物处置库对结晶岩隔离性能的影响等方面的分析,认为基性结晶岩,作为高放废物处置库的围岩,要比酸性结晶岩具有明显的优势。
The suitability of basic crystalline rocks which are regarded as host rocks for high-level radioactive waste repositories is discussed in detail in this paper. Based on the study of rock in following aspects: stability with relation to tectonic stress, groundwater solubility for high-level radioactive waste, performance of sorption to radionuclides and the effect of isolation of crystalline rocks from high-level radioactive waste repositories, it leads to the conclusion that basic crystalline rocks which are considered as host rocks for high-level radioactive waste repositories are of remarkable advantage to acid crystalline rocks.
出处
《世界核地质科学》
CAS
2004年第2期107-114,共8页
World Nuclear Geoscience
关键词
高放废物
结晶岩
隔离
high-level radioactive waste
crystalline rocks
isolation