(一) 引言关于应当采取什么观点来正确地选擇埧型的問題,業在巴黎第五次大坝会議的討論題“各种混凝土埧型式的經济性与安全度”里的很多报告內详尽谈过芾暗略谒陌l言中清楚地說明坝型的选擇,主要根据地区条件和技术發展水平来决定。他提出这样的要求:最安全的坝应当是最轻型的結構,这种結構起着最稳定的作 I. INTRODUCTION Much of the report in the discussion paper entitled “Economic and Security of Concrete Types of Concrete”, discussed at the Fifth Dam Conference in Paris, on the point that should be taken to correctly choose the right type, Talking about  芾 芾 芾 略 芾 略 l visions of a clear statement of the choice of dam type, mainly according to regional conditions and technological development level to decide. He put forward the request that the safest dam should be the lightest one, and that the structure is the most stable