今日的尤卡山计划和多重屏障系统的新概念

Today’s Yucca Mountain project and a new concept of multi-barrier system

主要论述了美国尤卡山项目的最新进展和比利时工程屏障研究的新进展。在尤卡山项目新进展方面介绍了尤卡山项目修改的近期计划,以及两个环境评价补充报告和两位民主党参议员参加2008年美国总统竞选时对尤卡山项目的态度。还介绍了比利时为加强高放废物地质处置的安全性而开发的多重屏障的新概念。

This paper mainly deals with the current status of Yucca Mountain project and the progress in study on engineering barrier in Belgium and introduces the future plan for Yucca Mountain project, two reports on draft supplemental environmental impact statement, and the view of New York Sen. Hillary Clinton and Illinois Sen. Barack Obama during the 2008 president elections related to the building a nuclear waste repository in Nevada. In order to enhance the security of geological disposal of high-level radioactive waste, a new concept about multi-barrier system is given by Belgium and is concisely described here.