摘要
通过7种不同配筋方式的钢筋混凝土孔口断面模型试验,探讨了大坝孔口的结构受力特征。对于孔口混凝土和钢筋的受力状态,初裂荷载和裂缝的开展规律也有了初步了解。试验成果为改进孔口配筋理论提供了依据。
According to the test results of seven 2 D deep outlet models with different reinforced ways, the structure characteristics of the deep outlet under various loads are studied. The stress and strain states of concrete and reinforcing bars, initial crack load and crack development are preliminarily understood. The results of the test can be used to improve the design theory of reinforced concrete.
出处
《长江科学院院报》
EI
CSCD
北大核心
1999年第3期9-12,共4页
Journal of Changjiang River Scientific Research Institute
基金
国家"九五"攻关