Dr. Bakko's Structural LAB.

For the people who wants to live in Japan safely


Welding-closed rebar for shear

Concrete column has 2 kinds of rebar. The thick rebar parallels the column is called “main rebar” and the thin rebar surrounding main rebar is called “hoop rebar”. □■□ Question ■□■ In some brochures of condominium, it is insisted that “Thi…

Double rebar arrangement of Concrete wall

Rebars are arranged into concrete wall both vertically and laterally. “Double rebar arrangement” means that the 2 pairs of these vertical and lateral rebars are arranged into concrete wall. □■□ Question ■□■ In some brochures of condominium…