Built-in and multi-cavity double steel plate and concrete filled steel tubular column combined shearing wall and manufacturing method
A technology of concrete-filled steel tubular columns and composite shear walls, which can be applied to walls, building components, buildings, etc., can solve problems such as out-of-plane instability of core columns, and achieve the advantages of enhancing out-of-plane restraint, improving seismic performance, and improving compressive strength. Effect
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[0033] Combine below figure 1 — image 3 To further explain the present invention:
[0034] The schematic diagram of the structural reinforcement of the composite shear wall with built-in multi-cavity double steel plate and steel tube concrete column is shown as figure 1 — image 3 Shown.
[0035] The built-in multi-cavity double steel plate and steel tube concrete column combined shear wall is characterized by: the wall is in the shape of an I-shape, and the periphery of the wall is enclosed by reinforced concrete 9; the wall is equipped with double steel plates 2; double steel plates 2 The inside is separated by a horizontal steel plate 7 with a number of spaced cavities with a square cross section; the two ends of the double steel plate 2 are respectively provided with square steel tube concrete frame columns 1 enclosed by steel plates; the outer side of the double steel plate is provided with longitudinally distributed steel bars 5 and A steel mesh consisting of steel bars 4 tr...
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