摘要
应用分布裂缝模型的动弹模理论,研究布置在坝体下游面的钢衬钢筋 混凝土联合作用压力管道的动力特性.首次对坝后钢衬钢筋混凝土管道在 外包混凝土开裂前后的自振特性及动力响应进行了分析比较,为实际工程 设计提供了依据.
By using the dynamic elastic modelus of distributed cracks, the dynamic character of downstream steel liner reinforced concrete penstock is researched. It is the first time to analyze and compare the dynamic character of steel liner reinforcedconcrete penstock before and after the concrete cracked. Some results are presented to practical engineering.
出处
《大连理工大学学报》
EI
CAS
CSCD
北大核心
1993年第3期333-338,共6页
Journal of Dalian University of Technology
基金
结合国家"七五"攻关项目
关键词
钢筋混凝土
高压管道
分布裂缝
steel liner reinforced concrete
penstock
distributed cracks
dynamic characteristics