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黄河坝岸工程由丁坝、垛(短丁坝)、护岸三者组成。新修坝岸工程施工或抢险,一般是采用柳石结构(如柳石枕或柳石搂厢),它属于一种临时性或半永久性工程,待基础达到稳定冲刷深度后,再改建为石坝。但近年来,有的地方柳枝缺乏,收购困难,价格也不断提高。且在距山场较远的地方修坝,石料单价很高,达到50~80元/m~3,相应的增加了工程造价,
The Yellow River dam project by the Dingba, Duo (short groin), bank protection composed of three. The newly constructed dam construction or rescue, the general is the use of Willow stone structure (such as Willow pillow or Willow hull), which belongs to a temporary or semi-permanent project until the foundation reaches a steady erosion depth, and then converted to a dam . However, in recent years, the lack of willow branches in some areas has made the acquisition difficult and the prices have also been on the rise. And in the distance away from the mountain dam repair, stone high unit price, reaching 50 to 80 yuan / m ~ 3, the corresponding increase in project costs,