核电站事故工况下风管和支架的结构设计
Structure design of ducts and supports under accident condition for nuclear power stations
摘要：
针对核岛通风系统在各类事故工况下的特殊载荷，对风管和支架进行了受力分析，提出了保证其运行功能和完整性的结构设计方法。所考虑的事故包括：地震、大飞机撞击、冲击波、龙卷风、火灾和冷却剂丧失。
关键词：风管支架地震压力高温核电站事故
Abstract：
Presents the mechanical analysis of ducts and supports under kinds of accident conditions for nuclear power stations. Analyses the stress of ducts and supports. Gives the design methods to ensure the function and integrity of ducts and supports. The involved accidents include safe shutdown earthquake, big plane crash, shock wave, tornado, fire and coolant loss.
Keywords:duct,support,earthquake,pressure,hightemperature,nuclearpowerstation,accident