| 摘要 |
PROBLEM TO BE SOLVED: To provide a heavy construction which allows a road to be utilized in a desired state.SOLUTION: A heavy construction 10 is a block of precast concrete arranged movably on a road surface 5 and extending in the long direction. On a bottom face 20 of the heavy construction 10, a first cutout part 21a and a second cutout part 21b, which respectively allow insertion of first and second forks of a forklift, are formed in the short direction from a front face to a back face of the heavy construction 10. At substantial centers of respective top faces 22a and 22b of the first cutout part 21a and second cutout part 21b in the cross-sectional view in the long direction, a first sling guide groove 31a and a second sling guide groove 31b to guide belt slings are formed in the short direction from the front face to the back face of the heavy construction 10.SELECTED DRAWING: Figure 1 |
