超平等级 Super flat grade |
货架高度 Shelf height |
F-Number系统 F-Number System |
3米靠尺落差(mm) Approx.Tolerance In 3 meter(mm) |
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平整度(FF) Flatness(FF) |
水平度(FL) Levelness (FL) |
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特级超平地坪 Ultraflat |
≥150 |
≥100 |
≤1.0 |
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超平地坪 Superflat |
>13m |
≥100 |
≥60 |
≤1.6 |
|
普通地坪 Generalflat |
1类 Firsttyle |
8~13m |
≥50 |
≥35 |
≤3.0 |
2类 Sec.tyle |
6~8m |
≥35 |
≥25 |
≤5.0 |
|
3类 Thirdtyle |
1~6m |
≥25 |
≥18 |
≤6.0 |