GB50040-2020······1
1 总则······11
2 术语和符号······12
2.1 术语······12
2.2 符号······13
3 基本规定······16
3.1 一般规定······16
3.2 材料及构造规定······17
3.3 地基和基础计算规定······18
3.4 地基动力特性参数······20
4 旋转式机器基础······30
4.1 汽轮发电机组基础······30
4.2 旋转式压缩机基础······37
4.3 电机基础······42
5 往复式机器基础······47
5.1 一般规定······47
5.2 振动计算······47
5.3 构造要求······57
6 冲击式机器基础······58
6.1 锻锤基础······58
6.2 落锤基础······64
7 压力机基础······68
7.1 一般规定······68
7.2 振动计算······68
7.3 构造要求······71
8 破碎机和磨机基础······73
8.1 破碎机基础······73
8.2 磨机基础······75
9 振动试验台基础······77
9.1 液压振动台基础······77
9.2 电动振动台基础······81
10 金属切削机床基础······83
附录A 锚桩（杆）基础设计······86
附录B 框架式基础的动力计算······87
附录C 地面振动衰减的计算······93
附录D 冲击式机器基础有阻尼动力系数71ηmax值的计算······96
本标准用词说明······102
引用标准名录······103
附：条文说明······104
1 总则······108
2 术语和符号······109
2.1 术语······109
2.2 符号······109
3 基本规定······110
3.1 一般规定······110
3.2 材料及构造规定······112
3.3 地基和基础计算规定······112
3.4 地基动力特性参数······113
4 旋转式机器基础······116
4.1 汽轮发电机组基础······116
4.2 旋转式压缩机基础······118
4.3 电机基础······125
5 往复式机器基础······126
5.1 一般规定······126
5.2 振动计算······127
5.3 构造要求······131
6 冲击式机器基础······132
6.1 锻锤基础······132
6.2 落锤基础······134
7 压力机基础······137
7.1 一般规定······137
7.2 振动计算······138
7.3 构造要求······142
8 破碎机和磨机基础······143
8.1 破碎机基础······143
8.2 磨机基础······145
9 振动试验台基础······147
9.1 液压振动台基础······147
9.2 电动振动台基础······150
10 金属切削机床基础······152
