| 摘要 |
PURPOSE: A prefabricated block for forming a ridge between rice fields is provided to prevent agricultural water used to a rice paddy from leaking, and to reduce the weight of the block by improving the shape of the block. CONSTITUTION: A prefabricated block for forming a ridge between rice fields comprises a block main body(100) and sealing members(182). The block main body is composed of concrete. The sealing members are formed in the left and right surfaces of the block main body to prevent a water leak. The bottom surface of the block main body is buried in the ground. |
