• 2022-06-06
    1948.某水道浅滩海图水深6.0m,该地潮高基准面在平均海面下220cm,海图基准面在平均海面下200cm,某轮吃水7.5m,安全富裕水深0.7m,则安全通过浅滩所需潮高为: