在开闸放水的那一天，好些人来到了堤坝上。

On the day the sluice gate was to be opened, a huge crowd gathered on the Banks.

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一个泄水口的龙门吊受到轻微破坏，所有闸门在震后都可以开闸放水。

One of the spillway gantries was slightly damaged. However, all gates could be opened after the shaking.

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韩国正在修建水利系统来缓解类似这样的开闸放水行动，但要到明年才能完成。

South Korea is building other hydrological systems to mitigate such a release, but they won't be ready until next year.

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