在我国第一代核设施已陆续进入退役阶段的今天,正确制定各种管理豁免值具有很大的技术、经济意义。本文以低放废物的陆地处置为例,比较详细地介绍了从技术上确定豁免值的原理和方法。在对有关问题的讨论中,着重强调了结合各种实践和场址的具体特征进行优化分析的重要性。 Today, the first generation of nuclear facilities in our country have gradually entered the retirement phase. It is of great technical and economic significance to formulate various management exemption values ​​correctly. This article takes the land disposal of low-level waste as an example to introduce in more detail the principle and method of technically determining the exemption value. In discussing the issues involved, the importance of optimizing the analysis in relation to the specific characteristics of the various practices and sites was highlighted.