However, owing to the existence of friction resistance on the underlying surface, when the airflow gradually approaches the bridge section, the bottom of the wind speed profile gradually deviates from the logarithmic distribution, and the wind speed near the ground shows a decreasing trend (Fig. 11 ).
← all excerpts
Effect of bridge height on airflow and aeolian sand flux near surface along the Qinghai-Tibet Railway, China.
1
—
—