What is a 2 way slab?

Table of Contents

The two-way slab is a slab which is generally supported on all sides of walls or beams, and whose length to breadth ratio is less than two and it twists or bends in both direction while transferring the loads to the walls or beams.

How do you reinforce a two way concrete slab?

How to Design a Two-Way Continuous Slab as per Indian Standards?

Step 1: Check the Type of Slab.
Step 2: Preliminary dimensioning.
Step 3: Load calculation.
Step 4: Moment Calculation.
Step 5: Check for Depth.
Step 6: Reinforcement Calculation.
Step 7: Check for shear stress.
Step 8: Check for deflection.

How do you calculate one way and two way slab?

How do we calculate a one way or two-way slab? If the L/b ratio is greater than or equal to 2 then it is considered a one way slab. If the L/b ratio is less than 2 then it is considered a two way slab.

How thick should a concrete foundation slab be?

Generally, concrete residential house and garage slabs are 4 to 6 inches thick. Depending on how much weight the slab will hold, your budget, and local building codes, concrete slabs can be up to 20 inches.

Which is better one way slab or two way slab?

In one way slab main bars are laid along the shorter span and temprature reinforcement or disribution bars along the long span. One way or two way are not designed that any type of them is better than the other but due to change of loading conditions with change of the length breadth ratio of the slab.

Which is better one way or two way slab?

What is the minimum thickness 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 thickness for a concrete slab?

The thickness of concrete floor slabs supported directly on the ground shall be not less than 31/2 inches (89 mm).

What is the minimum slab thickness?