Is adequate for one-way shear. A slab is built to.
Two Way Slab Reinforcement In Detail Youtube
When the ratio LSis less than 20 slab is called two-way slab as shown in the fig.
. F c 3 ksi f y 50 ksi. In two way slab main reinforcement is provided along both direction. X 27 in interior beam.
Determine the minimum thickness of slab from serviceability criteria of deflection control. Use actual effec- tive depth in each direction. Slab shear strength two-way shear Check the adequacy of slab thickness for punching shear two-way shear at an interior column Figure 4.
Choose layout and type of slab. Slab beim führenden Marktplatz für Gebrauchtmaschinen kaufen. Two way slab design.
Type of slab is strongly affected by architectural and construction considerations. The slabs having ratio of longer length to its shorter length LyLx greater than 2 is called one way slab otherwise as two way slab. Slab thickness of 7 in.
Draw panel of slab and indicate maximum design moments shears and in- plane loads if any per unit width of slab. And floor finishes 1 KN per meter square. Therefore Span Ratio m 1319 068.
Number of Main Bars Length of Longer Side Spacing 1 60001501 41 Numbers. X 18 in edge beam dimensions 14 in. ACI 360 Design of Slabs-on-Grade refers to this as a Type B slab.
The Wire Reinforcing Institute recommends the use of the Subgrade Drag Theory for slabs up to 150 feet in length. FIGURE 13123B VALUES OF K FOR BEAMS AND SLABS K 01 K 005 K 0 Lsyt k4k5Lsytb k4 1 -Kλ where λ ΣAtrtrminAs. Assume corners are held down.
Q Design a reinforced concrete slab for a room of clear dimension 4-meter x 5 meters. The slab is supported all around walls of width 300 mm. All these two-way slab reinforcement details dwg will be used in any concrete beam slab floor system.
Slab reinforcement detail drawing pdf Slab gebraucht - Nr. In general there are similar requirements for one-way and two ways slab when slab reinforcement detail drawings are prepared. Two Way Slab Reinforcement Details in English Unit Concrete Slab.
The slab is outside buildings which. Result is a lightly reinforced slab designed to offset the effects of temperature and shrinkage of the concrete. ΣAtr cross-sectional area of the transverse reinforcement along the development length Lsyt ΣAtrmin cross-sectional area of the minimum transverse reinforcement which may.
Lets discussed the design code requirement specified for slab reinforcement details. Clear area for each slab is 13 19. Also check if thickness is adequate for shear.
S2t ACI 1332 and s45cm ACI 7123. Get One Month FREE at LinkedIn Learninghttpsbitly2Zq5t95Full Learn To Read Structural Drawing Course at the cheapest ratehttpbitly2Xw0dkvThis vide. Tributary area for two-way shear is 16 575 2 18 14 2487 12 A Tributary u ft2 V q 0193 2487 480uu u u A Tributary kips do O.
Number of Distribution Bars Length of Shorter Side Spacing 1 54001501 28 Numbers. Two-Way Slab Reinforcement Details Concrete slab Reinforced concrete Structural drawing. Step 1 Find out the Total Number of Main Bars Distribution Bars.
Maximum Spacing of Reinforcement At points of max. One way slab animation 2021There is mainly one way and Two-way slab. The slab has to carry a distributed permanent action of 10 kNm2 excluding slab self-weight and a variable action of 30 kNm2.
Accordingly main reinforcement is. Slab Reinforcement of 2 way Slab. Bar Bending Schedule for Two Way Slab.
If ratio of longer span to shorter span is less than 2 then it is two-way slab otherwise one-way slab. The slab has to carry a live load of 4 KN per meter square. Mehr als 7 Millionen monatliche Besucher und 8100 Verkäufer vertrauen uns bereit Download Free PDF.
Two-Way Concrete Floor Slab with Beams Design and Detailing. They are classified based on reinforcement placement in the slabOne-way Slab Reinforc. These structural details dwg AutoCAD drawing download for concrete beam and slab system will help you to do any slab reinforcement detail drawing.
Step 2 Find Out the Cutting Length of Bars. One way spanning slabs. Choose slab thickness to control deflection.
The materials to be used are grade C25 concrete and grade 500 reinforcement. Two way slab reinforcement detail drawing pdf. Download Floor Slab Reinforcement Detail.
Determine whether the slab is one-way or two-way slab by calculating aspect ratio. Reinforcement Details Loads After all percentages of the static moments in the column and middle strip are determined the steel reinforcement can be calculated for negative and positive moments in each strip. Bending will take place in the two directions in a dish-like form.
Step 3 Cover to reinforcement Determine cover required to reinforcement as per Tables 116 and 117. Slabs could be simply supported continuous or cantilever. Design steps of two-way slab.
Design Of Reinforced Concrete Structures ii Two-Way Slabs. Slab ll a b m Case C a D C L C C C L C. In two way slab the corners may be held down by restraints or may be allowed to lift up.
Design the slab system shown in Figure 1 for an intermediate floor where the story height 12 ft column cross- sectional dimensions 18 in. Choose Design method Equivalent Frame Method- use elastic frame analysis to. Find effective depth d assuming reinforcement diameter.
Use M20 Concrete and 415 steel. Slabs could be simply supported. Dec 18 2020 - Reinforcement detailing of a slab is done based on its support conditions.
The following slab reinforcement arrangements are specified in. In two way slab main reinforcement is provided along both direction. In one way slab main reinforcement is parallel to shorter direction and the reinforcement parallel to longer direction is called distribution steel.
A rectangular reinforced concrete slab is simply-supported on two masonry walls 250 mm thick and 375 m apart. 27-Development and splices of reinforcement 28-Connection details 29-Reinforcement supports 210-Special details for seismic design of frames joints walls diaphragms and two-way slabs 21l-Corrosion resistant coatings for reinforcement PART B-RESPONSIBILITIES OF THE DETAILER Chapter 3-Placing drawings pg. Design of Two-way Slabs Example 12 Use i WSD ii USD to design the two-way slab shown below carrying floor finish 30 psf random wall 50 psf and live load 60 psf Given.
In one way slab main reinforcement is parallel to shorter direction and the reinforcement parallel to longer direction is called distribution steel. Slab may be supported on walls or beams or columns. Basic Steps in Two-way Slab Design 1.
27Development and splices of reinforcing steel 28Joint details 29Reinforcing steel supports 210Special details for seismic design of frames joints walls diaphragms and two-way slabs 211Corrosion-resistant coatings for reinforcing steel Details and Detailing of Concrete Reinforcement ACI 315-99 Reported by ACI Committee 315. In two way slab main reinforcement is provided along both direction. Two-Way Concrete Floor Slab with Beams Design and Detailing.
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