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What is the minimum size of column for 3 storey building?

What is the minimum size of column for 3 storey building?

Column size for 3 storey (G+2) building:- For this general thumb rule, we will assume a structure of G+2(3 storey) residential building, using standard 5″ walls, size of an RCC column should be 12”x 12” (300mm x 300mm) with 6 bars of 12mm Fe500 Steel with m20 grade of concrete and stirrups of T8@6″C/C.

What is the minimum depth of beam?

according to as per IS code 456 minimum depth of simply supported beam is about L/20 and minimum width of beam is about depth/1.5. according to ACI (American concrete Institute )code 318—14 minimum depth of beam is depend on length of beam if length of beam is about 20 feet then minimum depth of beam should be 20 inch.

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What should be the depth of column?

Column footing size for 1 storey (G+0) building:- for 1 storey (G+0) house or in simple ground floor building, general thumb rule, using standard 9″ thick walls, we recommended size of column footing should be 3.5’×3.5’×3.5′ (1m x 1m×1m) for isolated footing shallow foundation in gravel and sand soil with higher …

What is the standard size of beam for 3 storey house?

Plinth beam size for 3 storey (G+2) house:- for 3 storey (G+2) house or in simple 3 floor building, general thumb rule, using standard 9″ thick walls, size of Plinth beam should be 9”x 12” (230mm x 300mm) provided with 2 nos of 12mm bar at top, 3 nos of 12mm bar at bottom of Fe500 Steel with m20 grade of concrete and …

How deep is the foundation of a 3 story building?

Footing depth for 3 storey (G+2) building:- for 3 storey (G+2) house or in simple 3 floor building, general thumb rule, using standard 9″ thick walls, we recommended to use depth of footing minimum 5′ (1.5m) beneath the ground level for isolated footing shallow foundation in gravel and sand soil with higher bearing …

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What is the minimum depth of slab?

Minimum thickness should not be less than 4.75 inches not forgetting the factor of safety. Standard concrete floor slab thickness in residential construction is 4 inches, five to six inches is recommended if the concrete will receive occasional heavy loads, such as mortar homes or garbage trucks.

What is the minimum depth of a column footing?

The minimum depth of footings below the surface of undisturbed soil, compacted fill material or controlled low strength material (CLSM) shall be 12 inches (305 mm). Where applicable, the requirements of CBC Section 1809.5 shall also be satisfied. The minimum width of footings shall be 12 inches (305 mm).

Does beam depth include slab thickness?

the thickness of the slab is included when effective depth is being calculated while beam designing. Leaving “cover” from the top of the slab to the rib of the beam aging leaving “cover” the measure is the effective depth of the beam like in rectangular beams; no difference.

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What is the thickness of a slab?

Thickness of concrete slab depends on loads and size of the slab. In general, 6 inch (150mm) slab thickness is considered for residential and commercial buildings with reinforcement details as per design. Methods used for finding slab thickness varies for different types of slabs.

What is the minimum footing size?