國家標(biāo)準(zhǔn)
GB-T51408-2021······1
1 總則······14
2 術(shù)語和符號······15
2.1 術(shù)語······15
2.2 符號······16
3 基本規(guī)定······23
3.1 一般規(guī)定······23
3.2 場地、地基和基礎(chǔ)······23
3.3 試驗(yàn)和觀測······24
4 地震作用和結(jié)構(gòu)隔震驗(yàn)算······25
4.1 一般規(guī)定······25
4.2 設(shè)計(jì)反應(yīng)譜和地震動輸入······26
4.3 地震作用計(jì)算······28
4.4 構(gòu)件截面設(shè)計(jì)······32
4.5 上部結(jié)構(gòu)變形驗(yàn)算······36
4.6 隔震層設(shè)計(jì)······37
4.7 下部結(jié)構(gòu)設(shè)計(jì)······41
5 隔震支座及隔震構(gòu)造······43
5.1 一般規(guī)定······43
5.2 隔震支座檢驗(yàn)······44
5.3 隔震支座與結(jié)構(gòu)的連接······44
5.4 隔離縫······45
5.5 穿越隔震層的固定設(shè)施和管線······45
5.6 伸縮縫······46
5.7 檢修及隔震標(biāo)識······46
6 多層與高層建筑······47
6.1 一般規(guī)定······47
6.2 隔震層設(shè)計(jì)······48
6.3 結(jié)構(gòu)設(shè)計(jì)······49
7 大跨屋蓋建筑······58
7.1 一般規(guī)定······58
7.2 隔震層設(shè)計(jì)······59
7.3 大跨屋蓋結(jié)構(gòu)設(shè)計(jì)······59
7.4 支承結(jié)構(gòu)設(shè)計(jì)······60
8 多層砌體建筑和底部框架-抗震墻砌體建筑······62
8.1 一般規(guī)定······62
8.2 隔震層設(shè)計(jì)······63
8.3 結(jié)構(gòu)設(shè)計(jì)······63
9 核電廠建筑······65
9.1 一般規(guī)定······65
9.2 隔震設(shè)計(jì)······66
9.3 樓層反應(yīng)譜······68
9.4 隔震支座的要求······68
9.5 橡膠隔震支座的檢驗(yàn)規(guī)則······69
9.6 地震監(jiān)測與報(bào)警······70
10 既有建筑和歷史建筑的隔震加固設(shè)計(jì)······71
10.1 一般規(guī)定······71
10.2 既有建筑的隔震加固設(shè)計(jì)······72
10.3 歷史建筑的隔震加固設(shè)計(jì)······73
11 村鎮(zhèn)民居建筑······75
11.1 一般規(guī)定······75
11.2 房屋隔震設(shè)計(jì)要點(diǎn)······75
附錄A 隔震建筑抗震性能設(shè)計(jì)······79
附錄B 復(fù)振型影響系數(shù)計(jì)算公式······83
附錄C 隔震支座連接設(shè)計(jì)······85
附錄D 隔震支座力學(xué)分析模型和基本力學(xué)性能要求······90
附錄E 既有建筑加固墻體和柱的托換方法······95
本標(biāo)準(zhǔn)用詞說明······102
引用標(biāo)準(zhǔn)名錄······103
附:條文說明······104
1 總則······109
3 基本規(guī)定······110
3.1 一般規(guī)定······110
3.2 場地、地基和基礎(chǔ)······110
3.3 試驗(yàn)和觀測······111
4 地震作用和結(jié)構(gòu)隔震驗(yàn)算······112
4.1 一般規(guī)定······112
4.2 設(shè)計(jì)反應(yīng)譜和地震動輸入······113
4.3 地震作用計(jì)算······115
4.4 構(gòu)件截面設(shè)計(jì)······117
4.5 上部結(jié)構(gòu)變形驗(yàn)算······119
4.6 隔震層設(shè)計(jì)······120
4.7 下部結(jié)構(gòu)設(shè)計(jì)······121
5 隔震支座及隔震構(gòu)造······122
5.1 一般規(guī)定······122
5.2 隔震支座檢驗(yàn)······123
5.3 隔震支座與結(jié)構(gòu)的連接······124
5.4 隔離縫······125
5.5 穿越隔震層的固定設(shè)施和管線······125
5.6 伸縮縫······126
5.7 檢修及隔震標(biāo)識······126
6 多層與高層建筑······127
6.1 一般規(guī)定······127
6.2 隔震層設(shè)計(jì)······128
6.3 結(jié)構(gòu)設(shè)計(jì)······128
7 大跨屋蓋建筑······131
7.1 一般規(guī)定······131
7.2 隔震層設(shè)計(jì)······132
7.3 大跨屋蓋結(jié)構(gòu)設(shè)計(jì)······133
7.4 支承結(jié)構(gòu)設(shè)計(jì)······133
8 多層砌體建筑和底部框架-抗震墻砌體建筑······135
8.1 一般規(guī)定······135
8.2 隔震層設(shè)計(jì)······136
8.3 結(jié)構(gòu)設(shè)計(jì)······136
9 核電廠建筑······138
9.1 一般規(guī)定······138
9.2 隔震設(shè)計(jì)······139
9.3 樓層反應(yīng)譜······140
9.6 地震監(jiān)測與報(bào)警······140
10 既有建筑和歷史建筑的隔震加固設(shè)計(jì)······142
10.1 一般規(guī)定······142
10.2 既有建筑的隔震加固設(shè)計(jì)······143
10.3 歷史建筑的隔震加固設(shè)計(jì)······145
11 村鎮(zhèn)民居建筑······146
11.1 一般規(guī)定······146
11.2 房屋隔震設(shè)計(jì)要點(diǎn)······146
附錄A 隔震建筑抗震性能設(shè)計(jì)······150
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