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戗台是什么

更新时间: 2021-02-24 09:37:34     

1、戗台是当坝坡高差较大时,在坝坡上设置的平台,除了稳定坝坡外,还可兼作检查便道、交通。戗堤的顶面,堤防是否设戗台,各国做法不一。

2、美国,加拿大等国考虑机械化施工的方便,主张缓坡不设戗台,背水坡基本上平行浸润线。

3、我国堤防考虑管理和防汛需要,较高的土堤通常在背坡堤顶2~3m以下设戗台。

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