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护岸工程是沿河岸铺砌的耐冲刷的保护物,它能防止两岸耕地、道路、村庄等建筑物不被冲淘,保证河道规整与稳定.常用的方法是:抛石法:由岸边开始,将石头投到河岸,逐渐自然堆起来.这种方法简单易行、省工,但费石头,坚固性较差.所用石头,最好要大而均匀.如大小不均匀时,可先抛小石头,外层再用大石头掩护.抛石高度如超过低水位时,以上部分可改为砌石.
The revetment project is a scour-resistant protection material paved along the banks of the riverbank, which can prevent buildings, roads and villages across the Taiwan Strait from being washed away to ensure river regulation and stability. Common methods are: riprap method: starting from the shore, The stones are thrown to the banks of the river, and gradually piled up naturally.This method is simple and easy, labor-saving, but the fee stone, poor solidity.It is best to use large and uniform stones.If the size of uneven, you can throw small Stone, the outer layer and then cover with large stones. Riprap height above the low water level, the above part can be changed to masonry.