Table 1 The number of trunks (trees) according to their sizes (daily average)
From: Unveiling city jam-prints of urban traffic based on jam patterns
Size threshold | Beijing (52,968 links) | Shenzhen (22,248 links) |
---|---|---|
≥1 | 34,647 (65.4%) | 13,341 (60.0%) |
≥5 | 15,483 (29.2%) | 6371 (28.6%) |
≥10 | 3850 (7.3%) | 1905 (8.6%) |
≥20 | 416 (0.8%) | 218 (1.0%) |