行業(yè)標(biāo)準(zhǔn)

JGJ/T487-2020······1
1 總則······11
2 術(shù)語(yǔ)和符號(hào)······12
2.1 術(shù)語(yǔ)······12
2.2 符號(hào)······14
3 基本規(guī)定······16
3.1 一般規(guī)定······16
3.2 結(jié)構(gòu)風(fēng)振控制響應(yīng)計(jì)算······17
3.3 風(fēng)振控制系統(tǒng)設(shè)計(jì)要求······20
3.4 風(fēng)振控制系統(tǒng)檢驗(yàn)······21
4 風(fēng)荷載······22
4.1 一般規(guī)定······22
4.2 順風(fēng)向風(fēng)振的等效風(fēng)荷載······23
4.3 橫風(fēng)向和扭轉(zhuǎn)風(fēng)振的等效風(fēng)荷載······26
4.4 順風(fēng)向脈動(dòng)風(fēng)荷載······29
5 黏滯和黏彈性阻尼器的風(fēng)振控制······31
5.1 一般規(guī)定······31
5.2 阻尼力模型······31
5.3 設(shè)計(jì)要點(diǎn)······33
5.4 檢驗(yàn)······35
5.5 連接與安裝······37
6 調(diào)諧阻尼器的風(fēng)振控制······38
6.1 一般規(guī)定······38
6.2 調(diào)諧阻尼器力學(xué)參數(shù)······38
6.3 設(shè)計(jì)要點(diǎn)······41
6.4 檢驗(yàn)······44
6.5 連接與安裝······44
7 主被動(dòng)混合調(diào)諧質(zhì)量阻尼器的風(fēng)振控制······46
7.1 一般規(guī)定······46
7.2 設(shè)計(jì)規(guī)定······46
7.3 檢驗(yàn)······53
7.4 安裝與驗(yàn)收要求······54
8 風(fēng)振控制系統(tǒng)抗震設(shè)計(jì)······55
本標(biāo)準(zhǔn)用詞說(shuō)明······56
引用標(biāo)準(zhǔn)名錄······57
附:條文說(shuō)明······58
1 總則······62
3 基本規(guī)定······63
3.1 一般規(guī)定······63
3.2 結(jié)構(gòu)風(fēng)振控制響應(yīng)計(jì)算······66
3.3 風(fēng)振控制系統(tǒng)設(shè)計(jì)要求······69
3.4 風(fēng)振控制系統(tǒng)檢驗(yàn)······70
4 風(fēng)荷載······71
4.1 一般規(guī)定······71
4.2 順風(fēng)向風(fēng)振的等效風(fēng)荷載······72
4.3 橫風(fēng)向和扭轉(zhuǎn)風(fēng)振的等效風(fēng)荷載······73
4.4 順風(fēng)向脈動(dòng)風(fēng)荷載······74
5 黏滯和黏彈性阻尼器的風(fēng)振控制······76
5.1 一般規(guī)定······76
5.2 阻尼力模型······76
5.3 設(shè)計(jì)要點(diǎn)······78
5.4 檢驗(yàn)······79
5.5 連接與安裝······79
6 調(diào)諧阻尼器的風(fēng)振控制······80
6.1 一般規(guī)定······80
6.2 調(diào)諧阻尼器力學(xué)參數(shù)······81
6.3 設(shè)計(jì)要點(diǎn)······82
6.4 檢驗(yàn)······84
6.5 連接與安裝······85
7 主被動(dòng)混合調(diào)諧質(zhì)量阻尼器的風(fēng)振控制······86
7.1 一般規(guī)定······86
7.2 設(shè)計(jì)規(guī)定······88
7.3 檢驗(yàn)······92
7.4 安裝與驗(yàn)收要求······93
8 風(fēng)振控制系統(tǒng)抗震設(shè)計(jì)······95
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