Architecture & Structural Engineering

Nonlinear Analysis Example 2

The thrust analysis results of the 3-storey building whose plan plane is as follows were examined.

image-20200612-132409.png

Materials C25-S420 Storey heights 3.5m - 3.0m - 3.0m

3D view of the building is given below.

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Column reinforcements are given below.

image-20200612-132618.png
image-20200612-132641.png
image-20200612-132659.png

The ideCAD v10.20 version of the building is given below.

3 kat-Yeni Model-10_20_saf.rar


When modal analysis is done in Sap2000, T = 0.518. In this case, when the single mode repulsion analysis is performed, the base shear force-ceiling displacement values ​​for the + X and -X direction are given below.

image-20200612-144143.png

The plastic joint results at the lower end of the column at the intersection of 1-A axes are given below.

image-20200612-144928.png
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The plastic joint results at the lower end of the column at the intersection of 2-A axes are given below.

image-20200612-145510.png

image-20200615-145223.png

The plastic hinge results at the lower end of the column at the intersection of 2-D axes are given below.

image-20200612-150300.png
image-20200615-145122.png