| 摘要 |
PURPOSE: A slope protective block for drainage is provided to prevent the loss or breakdown of a natural slope by rainwater. CONSTITUTION: The slope protective block for drainage comprises the steps of assembling a semicircular form(22) to a canal(21) to form an inner space, forming an inlet(30) intermittently on both sides of the inner space, and placing reinforcing bars(33) and cement mortar(32) in the inner space.
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