通过两种开孔沉箱码头的结构形式在波浪作用下实测的堤前波浪反射系数，进一步证实了相互间的关系。

According to the real-measured wave reflection coefficient of two kinds of open-caisson wharf structural types in front of dike under the action of wave, the relationship between them is verified.

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本文根据波浪在岸前的能量方程，理论分析了波浪反射与波能损失的关系，并进一步通过试验验证分析了波浪反射系数在岸前的变化趋势。

According to the energy equation, the relation between reflection and energy losses from mild beaches for short waves is analysed. Tests are conducted to confirm the analysis.

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这种海堤能把大部分的入射波浪能量反射。

These seawalls are highly reflective of incident wave energy.

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