Calculate Concrete Floor Load Capacity

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Calculate concrete floor load capacity.

Estimate any other loads e g. Online free live maximum floor live load capacity is a great engineering tool to help you calculate floor strength use it now. With an evenly distributed live load of 30 psf which the tables show the floor is able to support the total weight on the floor would be about 3 360 pounds. Floor joists capacities carrying capacities of domestic timber floor joists grade c in metric units.

How to calculate the load bearing of concrete step 1. Pci the increase in stress i due to a 2nd wheel or post load as a percentage of stress for a single wheel or post load is approximately 15 to 20 for a wheel or post spacing of 3 to 4. Floor joist capacity max working load 3 0 kn m 2 as pdf file. Live load for maintenance likely to come on the concrete slab.

For a single post load input a value of i 0. Increasing the total weight on the floor to 4 480 pounds however results in a live load of 40 psf which is beyond the floor s load capacity. Floor joist capacities max working load 3 0 kn m 2. Concrete mixtures cement sand and gravel mixtures.

Floor joist capacities for timber grade c 18 c 24 and c 30 joist center space ranging 300 to 600 mm are indicated in the diagram below. Calculate self weight of the concrete slabs. Concrete slab thickness recommended thickness of concrete slabs. This free concrete calculator estimates the amount of concrete necessary for a project and can account for different shapes and amounts of concrete.

Calculate moment and estimate. For wheel or post spacings of 5 to 15 the increase in stress is approximately 0 to 5. Floors live loads floors and minimum uniformly distributed. Look in your project plans for any notes on additional rebar or wire mesh that has been added to your concrete.

Under the heading concrete you will see a. Look at the general instructions at the front of your project plans.