Difference between revisions of "Grading"
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{|class= "wikitable" "style=text-align: center;" | {|class= "wikitable" "style=text-align: center;" | ||
|+ Grading Standards | |+ Grading Standards and Critical Gradients<ref>Strom, S., Nathan, K., Woland, J. Site Engineering for Landscape Architects (6th Ed.) 2013, Wiley and Sons</ref> | ||
|- | |- | ||
!Use | !Use | ||
!Extreme range (%) | !Extreme range (%) | ||
!Desirable range (%) | !Desirable range (%) | ||
|- | |- | ||
|Public Streets||0.5 - 10||1 - 8 | |Public Streets||0.5 - 10||1 - 8 | ||
Revision as of 01:09, 19 October 2018
Grading
| Use | Extreme range (%) | Desirable range (%) |
|---|---|---|
| Public Streets | 0.5 - 10 | 1 - 8 |
| Private streets | 0.5 - 20 | 1 - 12 |
| Service lanes | 0.5 - 15 | 1 - 10 |
| Parking areas | 0.5 - 8 | 1 - 5 |
| Parking ramps | up to 20 | up to 15 |
| Collector walks | 0.5 - 12 | 1 - 8 |
| Entrance walks | 0.5 - 8 | 1 - 4 |
| Pedestrian ramps | up to 12 | up to 8 |
| Stairs | 25 - 50 | 33 - 50 |
| Game courts | 0.5 - 2 | 0.5 - 1.5 |
| Paved gutters | 0.25 - 100 | 1 - 50 |
| Grassed swales | 0.5 - 15 | 2 - 10 |
| Terraces and sitting areas | 0.5 - 3 | 1 - 2 |
| Grassed banks | up to 50 | up to 33 |
| Planted banks | up to 100 | up to 50 |
- ↑ Strom, S., Nathan, K., Woland, J. Site Engineering for Landscape Architects (6th Ed.) 2013, Wiley and Sons