|
关注:1
2013-05-23 12:21
求翻译:2.1.1.8 Generally, if the demand area is equal to or less than 1500 ft (140 m ), the water demand duration of 60 minutes is recommended because a medium-sized, controlled fire is expected. However, if the design area is larger, the size of the controlled fire is expected to be larger; thus, the 90 minute water demand 是什么意思?![]() ![]() 2.1.1.8 Generally, if the demand area is equal to or less than 1500 ft (140 m ), the water demand duration of 60 minutes is recommended because a medium-sized, controlled fire is expected. However, if the design area is larger, the size of the controlled fire is expected to be larger; thus, the 90 minute water demand
问题补充: |
|
2013-05-23 12:21:38
2.1.1.8一般,如果需求面积等于或小于1500英尺(140米),水的需求的持续时间是60分钟的建议,因为预计一个中等规模,控制火。然而,如果设计面积较大,控制火的大小,预计会更大,因此,水的需求持续90分钟建议。水需求的持续时间和软管的需求可能会上升到50%,根据当地占用或施工条件。这种情况下的例子包括:
|
|
2013-05-23 12:23:18
2.1.1.8一般来说,如果需求较多的地区是等于或小于1500英尺(140米),用水需求的持续时间为60分钟,建议您采用,这是因为中等大小,控制火灾是预期的。 但是,如果在设计区域较大,大
|
|
2013-05-23 12:24:58
|
|
2013-05-23 12:26:38
|
|
2013-05-23 12:28:18
|
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区