GB 50974-2014 第5.1.10条
| **** | Fire pump standby pump provision: Fire pumps shall be provided with a standby pump whose performance matches that of the duty pump. However, a standby pump may be omitted in the following cases: residential buildings with a building height of less than 54 m, and buildings with an outdoor fire water supply design flow rate of 25 L/s or less. Hotel buildings generally require a standby pump. |