广州市市场监督管理局发布ICS93.020 P18 广州市地方标准 DB4401/T163—2022 地下空间兼顾人防设计规范 C 2022-05-25发布 2022-07-01实施DB4401 DB4401/T163—2022 目次 前言..............................................................................................................................................................III 引言..............................................................................................................................................................IV 1范围....................................................................................................................................................................1 2规范性引用文件...............................................................................................................................................1 3术语和定义........................................................................................................................................................1 4基本规定............................................................................................................................................................2 4.1一般规定.....................................................................................................................................................2 4.2防护要求和防护标准................................................................................................................................3 4.3设施要求.....................................................................................................................................................4 5建筑....................................................................................................................................................................5 5.1一般规定.....................................................................................................................................................5 5.2早期核辐射防护........................................................................................................................................5 5.3主体.............................................................................................................................................................6 5.4出入口.........................................................................................................................................................9 5.5通风口、水电口......................................................................................................................................12 5.6辅助房间...................................................................................................................................................12 5.7防水...........................................................................................................................................................12 5.8内部装修...................................................................................................................................................13 6结构..................................................................................................................................................................13 6.1一般规定...................................................................................................................................................13 6.2材料...........................................................................................................................................................13 6.3常规武器爆炸动荷载作用下结构等效静荷载......................................................................................14 6.4核武器爆炸动荷载作用下结构等效静荷载..........................................................................................20 6.5荷载组合...................................................................................................................................................25 6.6内力分析和截面设计..............................................................................................................................26 6.7构造规定..........