GB50040-2020······1

1 總則······11

2 術(shù)語和符號(hào)······12

2.1 術(shù)語······12

2.2 符號(hào)······13

3 基本規(guī)定······16

3.1 一般規(guī)定······16

3.2 材料及構(gòu)造規(guī)定······17

3.3 地基和基礎(chǔ)計(jì)算規(guī)定······18

3.4 地基動(dòng)力特性參數(shù)······20

4 旋轉(zhuǎn)式機(jī)器基礎(chǔ)······30

4.1 汽輪發(fā)電機(jī)組基礎(chǔ)······30

4.2 旋轉(zhuǎn)式壓縮機(jī)基礎(chǔ)······37

4.3 電機(jī)基礎(chǔ)······42

5 往復(fù)式機(jī)器基礎(chǔ)······47

5.1 一般規(guī)定······47

5.2 振動(dòng)計(jì)算······47

5.3 構(gòu)造要求······57

6 沖擊式機(jī)器基礎(chǔ)······58

6.1 鍛錘基礎(chǔ)······58

6.2 落錘基礎(chǔ)······64

7 壓力機(jī)基礎(chǔ)······68

7.1 一般規(guī)定······68

7.2 振動(dòng)計(jì)算······68

7.3 構(gòu)造要求······71

8 破碎機(jī)和磨機(jī)基礎(chǔ)······73

8.1 破碎機(jī)基礎(chǔ)······73

8.2 磨機(jī)基礎(chǔ)······75

9 振動(dòng)試驗(yàn)臺(tái)基礎(chǔ)······77

9.1 液壓振動(dòng)臺(tái)基礎(chǔ)······77

9.2 電動(dòng)振動(dòng)臺(tái)基礎(chǔ)······81

10 金屬切削機(jī)床基礎(chǔ)······83

附錄A 錨樁（桿）基礎(chǔ)設(shè)計(jì)······86

附錄B 框架式基礎(chǔ)的動(dòng)力計(jì)算······87

附錄C 地面振動(dòng)衰減的計(jì)算······93

附錄D 沖擊式機(jī)器基礎(chǔ)有阻尼動(dòng)力系數(shù)71ηmax值的計(jì)算······96

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······108

2 術(shù)語和符號(hào)······109

2.1 術(shù)語······109

2.2 符號(hào)······109

3 基本規(guī)定······110

3.1 一般規(guī)定······110

3.2 材料及構(gòu)造規(guī)定······112

3.3 地基和基礎(chǔ)計(jì)算規(guī)定······112

3.4 地基動(dòng)力特性參數(shù)······113

4 旋轉(zhuǎn)式機(jī)器基礎(chǔ)······116

4.1 汽輪發(fā)電機(jī)組基礎(chǔ)······116

4.2 旋轉(zhuǎn)式壓縮機(jī)基礎(chǔ)······118

4.3 電機(jī)基礎(chǔ)······125

5 往復(fù)式機(jī)器基礎(chǔ)······126

5.1 一般規(guī)定······126

5.2 振動(dòng)計(jì)算······127

5.3 構(gòu)造要求······131

6 沖擊式機(jī)器基礎(chǔ)······132

6.1 鍛錘基礎(chǔ)······132

6.2 落錘基礎(chǔ)······134

7 壓力機(jī)基礎(chǔ)······137

7.1 一般規(guī)定······137

7.2 振動(dòng)計(jì)算······138

7.3 構(gòu)造要求······142

8 破碎機(jī)和磨機(jī)基礎(chǔ)······143

8.1 破碎機(jī)基礎(chǔ)······143

8.2 磨機(jī)基礎(chǔ)······145

9 振動(dòng)試驗(yàn)臺(tái)基礎(chǔ)······147

9.1 液壓振動(dòng)臺(tái)基礎(chǔ)······147

9.2 電動(dòng)振動(dòng)臺(tái)基礎(chǔ)······150

10 金屬切削機(jī)床基礎(chǔ)······152