UDC
中华人民共和国国家标准
P GB 50×××⎯××××
替代 SL 203—97
DL 5073—2000
水工建筑物抗震设计规范
Specification for seismic design of hydraulic structures
(征求意见稿)
(仅供征求意见,请勿引用)
201×⎯××⎯×× 发布 201×⎯××⎯×× 实施
中华人民共和国住房和城乡建设部
联合发布
中华人民共和国国家质量监督检验检疫总局
目次
前言.............................................................................................................................................VI
1 总则..........................................................................................................................................1
2 术语、符号..............................................................................................................................3
术语.............................................................................................................................3
基本符号.........................................................................................................................4
3 场地、地基和边坡.........................................................................................................................6
场地...............................................................................................................................6
地基...............................................................................................................................7
边坡...................................................................................................................................9
4 地震作用和抗震计算...................................................................................................................10
地震动分量及其组合.......................................................................................................10
地震作用的类别...............................................................................................................10
设计地震加速度和标准设计反应谱...............................................................
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