| 摘要 |
PURPOSE: A manufacturing method for a drain block using blast furnace slag is provided to improve the water permeability of a drain block by manufacturing the drain block using concrete and blast furnace slag concrete with different properties. CONSTITUTION: A manufacturing method for a drain block using blast furnace slag is follows. A form(10) is installed to form two or more concrete placing spaces(21,23) divided by a partition plate(30). Concrete is placed in the first divided concrete placing space, and blast furnace slag concrete is placed in the second divided concrete placing space. The partition plate is removed to weld the placed concrete and the placed blast furnace slag concrete to each other, and the welded concrete is cured using steam. [Reference numerals] (AA) Placing common concrete; (BB) Placing furnace slag concrete |
