摘要
本文通过7个小尺寸和1个大尺寸的钢筋混凝土断面模型试验,研究重力坝深(底)孔在坝体自重和内水压力以及超内水压力作用下的结构特性和破坏规律.重点探讨混凝土和钢筋应力应变、混凝土开裂、裂缝宽度和裂缝扩展规律。
In this paper the experimental study on structure characteristics and failure mechanism of reinforced concrete orifice in high dam are presented. Seven small models and one large scale model are to be used. The stress and strain of reinforcement, crack width and its development are studied in detail.
出处
《水利学报》
EI
CSCD
北大核心
1999年第8期1-5,共5页
Journal of Hydraulic Engineering
基金
国家"九五"重点攻关项目