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冲击式水轮机配水环管结构分析与设计优化

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Indexed by:期刊论文

Date of Publication:2009-04-12

Journal:水力发电

Included Journals:PKU、ISTIC

Volume:35

Issue:4

Page Number:64-66,73

ISSN No.:0559-9342

Key Words:水电站;冲击式水轮机;配水环管;结构分析

Abstract:以我国吉沙高水头水电站冲击式水轮机配水环管为计算实例,利用有限元单元法建立数值模型,对配水环管钢衬钢筋混凝土联合受力结构进行了强度分析,探讨了线性和非线性计算的结构应力与混凝土裂缝状态,对不同配筋率和保压水头的作用进行了敏感性分析,得到了明确的规律性认识.可以为高水头电站水轮机配水环管的结构优化设计提供有益参考.

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