Double Mat Slab Reinforcement Details

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.

Double mat slab reinforcement details.

Concrete slab reinforcement deformed welded wire double mat. Improper detailing of the reinforcement can result in constructibility issues impacting other trades the schedule and costs. With heavy reinforcing bar mats in the bottom top or both locations within the mat depth. 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.

The main reinforcing in a single barrel reinforced concrete box culvert slab is the bottom transverse reinforcing steel. Figures 5 2 through 5 4 show the design detail for a mixing or loading pad floor slab with one layer of reinforcing. Though little known 10 years ago today mat slabs are a standard solution for building sites with difficult soil conditions. ˆ ˇ ˆ ˇ ˆ figure 5 2.

Concrete slab reinforcement deformed steel double mat. Concrete and rebar data for 8. 8 foot r c walls guide for selection. Reinforced concrete box culvert wall is the vertical reinforcing steel on both sides of the wall.

Schedules for a mixing and loading pad floor slab on grade with one layer of reinforcing are shown in tables 5 5 alternate and 5 6. 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. Typically reinforced with a double layer of rebar throughout its pad a mat slab is capable of bearing loads at virtually any point and distributing heavy loads across an expanse of weak subsoil.