【摘要】 着重介绍过去采用较少的几种特殊筑坝材料的物理特性、有关试验、在设计和施工中使用这些材料采取的措施 ,应注意的事项更多还原

【Abstract】 This paper chiefly introduced the physical features of several kinds of special materials which were seldom adopted in the past,the related experiment,the measures with these materials are utilized in the course of design and construction and the problems deserving of paying attention to.更多还原