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固体有害废物安全填埋场基础弱渗透岩石的渗透性,大多数情况下都由实验室和野外方法测定.测定方法的适用性取决于岩石种类、岩体状态和渗透性数量级别.在同一实验段内采用不同的实验方法,一情况下导致产生两个数量级的误差,而更大的不可靠性与使用不同的评价方法有关.因为可靠并可引用的渗透性测定值在废物安全填埋场建设中对地质屏障的评价具有重大意义,如果各地能同时列出科研规划,共同研究对所有可能存在的地质屏障岩石进行全面分析评价,确定不同实验方法之间相关关系,以及使评价方法尽可能统一,是十分必要的
The permeability of the weakly permeable rock on the foundation of a solid hazardous waste safety landfill is determined by laboratory and field methods in most cases. The applicability of the determination method depends on the type of rock, the state of the rock mass, and the quantity level of the permeability. Using different experimental methods within the same experimental segment resulted in two orders of magnitude error in one case, and greater unreliability was related to the use of different evaluation methods. Because the reliable and quoted permeability measurement value is of great significance in the evaluation of geological barriers in the construction of waste safety landfills, if all regions can simultaneously list scientific research plans, the joint research will conduct a comprehensive analysis and evaluation of all possible geological barrier rocks. It is necessary to determine the correlation between different experimental methods and to make the evaluation methods as uniform as possible.