Research Article
Research on Subgrade Differential Settlement Control Standard and Treatment Technology Based on Driving Comfort
Table 11
Geogrid paving scheme parameters for horizontal cut to fill location.
| | Vehicle speed (km/h) | Distribution distance of differential settlement l (m) | Lw (m) | Lt (m) | L1 (m) | L2 (m) | h1 (m) | h2 (m) | n1 | n2 |
| | 120 | l ≤ 2000 | 10 | 8 | 10 | 8 | 1 | 1.5 | 2 | 2 | | 2000 < l ≤ 4000 | 8 | 8 | 8 | 6 | 1.5 | 2 | 2 | 1 | | l > 4000 | 8 | 5 | 6 | 5 | 1.5 | 2 | 2 | 0 | | 100 | l ≤ 1670 | 10 | 8 | 8 | 6 | 1 | 1.5 | 2 | 2 | | 1670 < l ≤ 3340 | 8 | 8 | 6 | 5 | 1.5 | 2 | 2 | 1 | | l > 3340 | 8 | 5 | 5 | 4 | 1.5 | 2 | 2 | 0 | | 80 | l ≤ 1330 | 10 | 8 | 6 | 5 | 1 | 1.5 | 2 | 2 | | 1330 < l ≤ 2660 | 8 | 8 | 5 | 4 | 1.5 | 2 | 2 | 1 | | l > 2660 | 8 | 5 | 4 | 3 | 1.5 | 2 | 2 | 0 | | 60 | l ≤ 1000 | 10 | 8 | 5 | 4 | 1 | 1.5 | 2 | 2 | | 1000 < l ≤ 2000 | 8 | 8 | 4 | 3 | 1.5 | 2 | 2 | 1 | | l > 2000 | 8 | 5 | 3 | 3 | 1.5 | 2 | 2 | 0 | | 40 | l ≤ 670 | 10 | 8 | 4 | 3 | 1 | 1.5 | 2 | 2 | | 670 < l ≤ 1340 | 8 | 8 | 3 | 3 | 1.5 | 2 | 2 | 1 | | l > 1340 | 8 | 5 | 3 | 2 | 1.5 | 2 | 2 | 0 |
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