| 摘要 |
According to the present invention, an H-pile for a concrete structure comprises: a lower support unit disposed on a lower portion of a civil structure or an architectural structure, and having a lower web and a pair of flanges disposed perpendicular to both sides of the lower web; an upper web disposed inside the concrete of the civil structure or the architectural structure, and extended upwards from the lower web; and an upper support unit relatively reducing a secondary moment of the cross-section per unit area and strength when compared with the lower support unit having the flanges to prevent damage of the concrete. |
