Nowadays, the amount of nuclear power generation of our country ismuch lower than the international average level, so developing the nuclearpower in China is imperative. In the major specific system of CAP1400nuclear power unit, steel plate reinforced concrete structures are widely usedin the internal structure module of reactor powerhouse and other nuclearsafety related structure module. Recently, in the structure field of building, thesteel-concrete-steel sandwich composite wall is just applied rarely ine...