| 摘要 |
<p>A method for sinking a bagged soil for accurately sinking the bagged soil to a portion to be sunk without applying a excessive force to a bag, in which a sinking bucket moved up and down with being guided by guide legs is contained in an opening portion of a pontoon penetrated to a water surface, a bag installed at the sinking bucket is sunk into water and soil is filled in the bag under a water surface, the sinking bucket is sunk by being guided by the guide leg, thereafter, the bag is dropped by opening a bottom plate of the sinking bucket.</p> |
