Slab shear strength two-way shear Check the adequacy of slab thickness for punching shear two-way shear at an interior column Figure 4. Use actual effec- tive depth in each direction.
14 Difference Between One Way Slab And Two Way Slab What Is Slab What Is A One Way Slab
S2t ACI 1332 and s45cm ACI 7123.
. Find effective depth d assuming reinforcement diameter. ΣAtr cross-sectional area of the transverse reinforcement along the development length Lsyt ΣAtrmin cross-sectional area of the minimum transverse reinforcement which may. Two-Way Slab Reinforcement Details Concrete slab Reinforced concrete Structural drawing.
Q Design a reinforced concrete slab for a room of clear dimension 4-meter x 5 meters. The Wire Reinforcing Institute recommends the use of the Subgrade Drag Theory for slabs up to 150 feet in length. In two way slab main reinforcement is provided along both direction.
Dec 18 2020 - Reinforcement detailing of a slab is done based on its support conditions. Type of slab is strongly affected by architectural and construction considerations. Bending will take place in the two directions in a dish-like form.
Two-Way Concrete Floor Slab with Beams Design and Detailing. These structural details dwg AutoCAD drawing download for concrete beam and slab system will help you to do any slab reinforcement detail drawing. Slab ll a b m Case C a D C L C C C L C.
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. All these two-way slab reinforcement details dwg will be used in any concrete beam slab floor system. X 18 in edge beam dimensions 14 in.
Design Of Reinforced Concrete Structures ii Two-Way Slabs. Choose Design method Equivalent Frame Method- use elastic frame analysis to. Two Way Slab Reinforcement Details Drawing Pdf.
The slab has to carry a live load of 4 KN per meter square. Step 3 Cover to reinforcement Determine cover required to reinforcement as per Tables 116 and 117. Use M20 Concrete and 415 steel.
Maximum Spacing of Reinforcement At points of max. 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. Slabs could be simply supported continuous or cantilever.
PREPARING BAR SCHEDULE CIVIL ENGINEERING. The following slab reinforcement arrangements are specified in. The slab is supported all around walls of width 300 mm.
Bar Bending Schedule for Two Way Slab. 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. Assume corners are held down.
FIGURE 13123B VALUES OF K FOR BEAMS AND SLABS K 01 K 005 K 0 Lsyt k4k5Lsytb k4 1 -Kλ where λ ΣAtrtrminAs. One way spanning slabs. Lets discussed the design code requirement specified for slab reinforcement details.
The basic design procedure of a two-way slab system has five steps. A floor slab in a building where stability is provided by shear walls in one direction N-S. The slab is without drops and is supported internally and on the external long sides by square columns.
Number of Main Bars Length of Longer Side Spacing 1 60001501 41 Numbers. Basic Steps in Two-way Slab Design 1. Slabs could be simply supported.
Slab Reinforcement of 2 way Slab. Number of Distribution Bars Length of Shorter Side Spacing 1 54001501 28 Numbers. Two way slab design.
F c 3 ksi f y 50 ksi. 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. Fcu 40 KNm2 fy 460KNm2.
Accordingly main reinforcement is. Also check if thickness is adequate for shear. Therefore Span Ratio m 1319 068.
In one way slab main reinforcement is parallel to shorter direction and the reinforcement parallel to longer direction is called distribution steel. Choose slab thickness to control deflection. 32 -Two way slab beside two way slab get the ratio of.
Two Way Slab Reinforcement Details in English Unit Concrete Slab. Clear area for each slab is 13 19. Two-Way Concrete Floor Slab with Beams Design and Detailing.
Result is a lightly reinforced slab designed to offset the effects of temperature and shrinkage of the concrete. When the ratio LSis less than 20 slab is called two-way slab as shown in the fig. 1- Thickness for two way slab 180 2 180 100 2- Effective depth.
31- Two way beside one way slab use the larger moment as shown below in the figure. Bar Bending schedule for Slab Estimation of steel. 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.
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. Is adequate for one-way shear. Download Reinforcement detail drawing amp 2 48.
Two way slab reinforcement details drawing pdf On the flip side it doesnt imply that if you cant build your individual nail artwork you could by no means have Those people lovable nailsWhat exactly are Nail Salons for. Youll be able to try and check out 1 near your space. Da h -20 05 d bar db h -20 15 d bar 3- At continuous edges.
In general there are similar requirements for one-way and two ways slab when slab reinforcement detail drawings are prepared. In two way slab main reinforcement is provided along both direction. Determine moments at critical sections in each direction normally the negative moments at supports and positive moment near mid-span.
Slab may be supported on walls or beams or columns. Choose layout and type of 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. In one way slab main reinforcement is parallel to shorter direction and the reinforcement parallel to longer direction is called distribution steel. The imposed loading on the floor is 5 KNm2 and an allowance of 25KNm2 for finishes etc.
Design the slab system shown in Figure 1 for an intermediate floor where the story height 12 ft column cross- sectional dimensions 18 in. Two Way Slab Reinforcement Details TheConstructor in. ACI 360 Design of Slabs-on-Grade refers to this as a Type B slab.
Fabrication of Reinforcement ukcares com. And floor finishes 1 KN per meter square. Download Floor Slab Reinforcement Detail.
Distribute moments transverse at critical sections to column and middle-strip and if. . In two way slab the corners may be held down by restraints or may be allowed to lift up.
Step 1 Find out the Total Number of Main Bars Distribution Bars. Reinforced Bar Detailing Reinforcement Detail Drawings. X 27 in interior beam.
Get One Month FREE at LinkedIn Learninghttpsbitly2Zq5t95Full Learn To Read Structural Drawing Course at the cheapest ratehttpbitly2Xw0dkvThis vide. Step 2 Find Out the Cutting Length of Bars.
Typical Detail Of Two Way Slab Drawing Provided In This Autocad File Download This 2d Autocad Drawing File Cadbull
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