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![Wind risk assessment of urban street trees based on wind-induced fragility](https://image.oaes.cc/2e785d0f-458d-4a28-953d-ec1df599ffce/5300.fig.4.jpg)
Figure 4. Part of data of geometric random variables θDBH, θDc, and θHc. DBH: diameter at breast height; Dc: crown diameter; Hc: crown height; θi: random variable corresponding to considered parameter. (A) θDBH of broadleaf species; (B) θDc of broadleaf species; (C) θHc of conifers.