Double Mat Slab Reinforcement Details

The main reinforcing in a single barrel reinforced concrete box culvert slab is the bottom transverse reinforcing steel.

Double mat slab reinforcement details.

ˇ ˆ ˆ ˆ. 2 7 development and splices of reinforcing steel 2 8 joint details 2 9 reinforcing steel supports 2 10 special details for seismic design of frames joints walls diaphragms and two way slabs 2 11 corrosion resistant coatings for reinforcing steel details and detailing of concrete reinforcement aci 315 99 reported by aci committee 315. Concrete and rebar data for 8. This detailing corner describes practices that can be used to simplify the design detailing and placement of mat reinforcement.

ˆ ˇ ˆ ˇ ˆ figure 5 2. 8 foot r c walls guide for selection. Concrete slab reinforcement deformed welded wire double mat. With heavy reinforcing bar mats in the bottom top or both locations within the mat depth.

Figures 5 2 through 5 4 show the design detail for a mixing or loading pad floor slab with one layer of reinforcing. Thermal cracking in mat slabs can be managed by the type and amount of cement used by adding pozzolans by increasing the amount of reinforcing steel by reducing the. Though little known 10 years ago today mat slabs are a standard solution for building sites with difficult soil conditions. Improper detailing of the reinforcement can result in constructibility issues impacting other trades the schedule and costs.

Concrete slab reinforcement deformed steel double mat. The main reinforcing in a bridge slab supported by beams is both the top and the bottom transverse reinforcing steel. For practical purposes according to pca s design and control of concrete mixtures kosmatka kerkhoff and panarese portland cement association 2002 slabs and footings more than 3 feet thick qualify as mass concrete.