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How are the steel bars of double-sided corbel columns set?
Reinforcement diameter and spacing, horizontal reinforcement, bending reinforcement, longitudinal structural reinforcement, stirrup configuration and longitudinal reinforcement configuration.

1, rebar diameter and spacing: rebar diameter is generally not less than 8mm, vertical spacing is not more than 150mm, and horizontal spacing along the vertical direction of corbel is not more than 300 mm. ..

2. Horizontal reinforcement: The horizontal reinforcement shall extend to the opposite side of the wall, and the length shall not be less than the anchorage length. Within a certain range of the upper bracket, the total cross-sectional area of horizontal stirrups should not be less than 1/2 of the cross-sectional area of tensile reinforcement subjected to vertical force.

3. Bending reinforcement: When the shear span ratio of continuous corbel is less than 0.3, it is necessary to set bending reinforcement to increase the shear bearing capacity of the column.

4. Longitudinal structural reinforcement: the longitudinal structural reinforcement of continuous corbel is arranged along the periphery of tensile reinforcement, with no less than 3 pieces per meter and a diameter of 12mm.

5. Stirrup configuration: The stirrup elevation is set according to the actual situation, and the protective layer thickness is moved according to the specification requirements.

6. Configuration of longitudinal reinforcement: The type and shape of longitudinal reinforcement can be set according to the structural section, generally parallel to the protective layer.