GB 50974-2014 第13.2.8条
| **** | The static pressure at fire hydrant outlets shall comply with design requirements (typically in hotel buildings, the lowest effective water level of the elevated fire water tank shall satisfy the static pressure requirement of the most unfavorable fire hydrant; for Class I high-rise public buildings it shall not be less than 0.10 MPa, and when the building height exceeds 100 m it shall not be less than 0.15 MPa). |