无梁楼盖人防工程地震破坏形态与机理探讨

Discussion on earthquake damage forms and mechanism of flat slab civil air defense engineering

地下结构抗震研究是当今地震工程界的重要研究方向。针对地下结构地震动力反应特点，总结了地下结构震害影响因素，重点分析了人防工程无梁楼盖结构形式的震害特点，探讨了其破坏形态和破坏机理，以期为人防工程抗震研究提供有益的参考。

The anti-seismic research on underground structures is very important in earthquake engineering. Accord- ing to the dynamic response characteristics of underground structures, the influencing factors of the seismic disaster of underground structures are summarized. The seismic disaster characteristics of flat slab civil air defense engineer- ing are analyzed. The damage forms and mechanism of flat slab civil air defense engineering are discussed. This provides beneficial reference to the anti-seismic research of civil air defense engineering.