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Design of Concrete Floors-on-Grade:
(Reference: Unified Facility Design Criteria - Concrete Floor Slabs on Grade Subjected to Heavy Loads)
Floors - Max. Stationary LL
Calculate the maximum stationary live load that concrete slab-on-grade floor can support.
Floors - Thickness For Sta. LL
Calculate the minimum thickness required for a concrete slab-on-grade floor to support a stationary live load.
Floors - Traffic Loads
Calculate the required concrete slab-on-grade floor thickness required to support traffic loads.
Floors on Modified Soil
Calculate the required floor thickness for a concrete slab-on-grade floor supported by a stabilized/modified soil subgrade.
Floors - Reinforced Slab Length
Calculate the maximum length of steel reinforced slab-on-grade floors.
Floors - Required Reinforcement
Calculate the minimum steel reinforcement required to reduce the required slab-on-grade concrete thickness by two or three inches.
Concrete - Flexural Strength
Calculate the approximate flexural strength of concrete (S'c) from the 28 day compressive strength (f'c).
Concrete - Compressive Strength
Calculate the approximate 28 day compressive strength of concrete (f'c) from the 28 day flexural strength (S'c).
California Bearing Ratio, CBR
Calculate the California Bearing Ratio, CBR, from the Modulus of Soil Reaction, k.
Modulus of Soil Reaction, k
Calculate the Modulus of Soil Reaction, k from the California Bearing Ratio, CBR.
Floors - Max. Edge Wall Load
Calculate the maximum wall load that the edge of a concrete slab-on-grade floor can support.
Floors - Edge Wall Ld Thickness
Calculate the thickness of the edge of a concrete slab-on-grade floor required to support a wall load.
Floors - Center/Joint Wall Load
Calculate the maximum wall load that the maximum wall load that a concrete slab-on-grade floor can support at a joint or at the center/interior of the slab.
Floors - Ctr Wall Ld Thickness
Calculate the required thickness of a concrete slab-on-grade floor to support a wall load at the center/interior or on a joint.
Floors - Fiber Reinforcement
Calculate the minimum thickness of a fiber reinforced slab-on-grade floor to support traffic loads.
Floors - Fiber Deflection
Calculate the deflection of a fiber reinforced concrete slab-on-grade floor under traffic loading.
Floors - Fiber Allowable Defl.
Calculate the allowable deflection for a fiber reinforced concrete slab-on-grade floor.
Design Problem 1.
Calculate the required thickness of a concrete slab-on-grade for a warehouse floor.
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