GBT51228-2017······1

1 總則······12

2 術(shù)語和符號······13

2.1 術(shù)語······13

2.2 符號······14

3 基本規(guī)定······15

3.1 一般規(guī)定······15

3.2 荷載組合······16

3.3 振動荷載測量······17

4 旋轉(zhuǎn)式機器.······19

4.1 汽輪發(fā)電機組與重型燃?xì)廨啓C······19

4.2 旋轉(zhuǎn)式壓縮機······19

4.3 通風(fēng)機、鼓風(fēng)機、離心泵、電動機······20

4.4 離心機······20

5 往復(fù)式機器······23

5.1 往復(fù)式壓縮機、往復(fù)泵······23

5.2 往復(fù)式發(fā)動機······25

6 沖擊式機器······27

6.1 鍛錘······27

6.2 壓力機······28

7 冶金機械······34

7.1 冶煉機械······34

7.2 軋鋼機械······36

8 礦山機械······41

8.1 破碎機······41

8.2 振動篩······45

83 磨機······47

8. 4 離心脫水機······48

9 輕紡機械······50

9.1 紙機和復(fù)卷機······50

9.2 磨漿機······51

9.3 紡織機械······52

10 金屬切削機床······54

10.1 一般規(guī)定······54

10.2 振動荷載······54

11 振動臺······56

11.1 液壓振動臺······56

11.2 電動振動臺······56

11.3 機械振動臺······58

12 人行振動······60

12.1 公共場所人群密集樓蓋······60

12.2 人行天橋······62

13 軌道交通······65

14 施工機械······67

附錄A 往復(fù)式機器折算質(zhì)量計算方法······70

附錄B 常用往復(fù)式機器的振動荷載······73

附錄C 破碎機的振動荷載······88

本標(biāo)準(zhǔn)用詞說明······92

引用標(biāo)準(zhǔn)名錄······93

附:條文說明······94

1 總則······98

2 術(shù)語和符號······99

3 基本規(guī)定······100

3.1 一般規(guī)定······100

3.2 荷載組合······101

3.3 振動荷載測量······101

4 旋轉(zhuǎn)式機器······105

4.1 汽輪發(fā)電機組與重型燃?xì)廨啓C······105

4.2 旋轉(zhuǎn)式壓縮機······107

4.3 通風(fēng)機、鼓風(fēng)機、離心泵、電動機······108

4.4 離心機······110

5 往復(fù)式機器······113

5.1 往復(fù)式壓縮機、往復(fù)泵······113

5.2 往復(fù)式發(fā)動機······115

6 沖擊式機器······118

6.1 鍛錘······118

6.2 壓力機······118

7 冶金機械······121

7.1 冶煉機械······121

7.2 軋鋼機械······122

8 礦山機械······126

8.1 破碎機······126

8.2 振動篩······126

8.3 磨機······129

8.4 離心脫水機······129

9 輕紡機械······130

9.1 紙機和復(fù)卷機······130

9.2 磨漿機······131

9.3 紡織機械······131

10 金屬切削機床······133

10.1 一般規(guī)定······133

10.2 振動荷載······133

11 振動臺······135

11.1 液壓振動臺······135

11.2 電動振動臺······138

11.3 機械振動臺······139

12 人行振動······142

12.1 公共場所人群密集樓蓋······142

12.2 人行天橋······144

13 軌道交通······146

14 施工機械······149