For this slab, panel A has two discontinuous exterior edges and two continuous interior edges, panel B has one discontinuous and three continuous edges, while the interior panel C has all edges continuous. In two-way slab, the live load moments due to a concentrated or locally distributed load may be worked out by “Pigeaud’s Method ” but when the deck slab is not made monolithic with the cross beam i.e. Download Share Share. Design the slab following the provisions of the ACI code. As per clause 26.5.2.1 of IS 456-2000, the minimum reinforcement shall not be less than 0.15% of gross sectional if mild steel is used and 0.12% of gross sectional area if HYSD bars are used. Concrete Design Instructor: D. Matthew Stuart, P.E., S.E., F.ASCE, F.SEI, SECB, MgtEng 2013 PDH Online | PDH Center 5272 Meadow Estates Drive Fairfax, VA 22030-6658 Phone & Fax: 703-988-0088 www.PDHonline.org www.PDHcenter.com An Approved Continuing Education Provider . You can change your ad preferences anytime. Two way concrete floor slab with beams design detailing 2 precast 5 2 member 1d beams as slab columns ppt prestressed concrete beam ber 26 slab powerpoint posite slab with … BEAM , SLAB , COLUMN. Two-Way Joist Concrete Slab Floor (Waffle Slab) System Analysis and Design Design the concrete floor slab system shown below for an intermediate floor with partition weight of 50 psf, and unfactored live load of 100 psf. Get ideas for your own presentations. View Notes - Lecture Slab Design (Two Way - simple and continous).ppt from CIVIL VDB 3063 at Petronas Technology University. A flat plate system will be considered first to illustrate the impact longer spans and heavier applied loads. 1. 1. Two-Way Joist Concrete Slab Floor (Waffle Slab) System Analysis and Design Design the concrete floor slab system shown below for an intermediate floor with partition weight of 50 psf, and unfactored live load of 100 psf. Take Span/d = 25 for simply supported slab. Slab Design Part of 10-Storied Building Design Course. 1. Tsernovo Wine. we create unique visual worlds that narrate a story through a holistic design approach. D ≥ D min = 100mm for normal design. D ≥ D min = 100mm for normal design. - Flat Slab with drop panels - Flat slab with drop panel and column head - Flat slab with column head 2. Reinforced Concrete Slab Design Using the Empirical Method BridgeSight Solutions™ for the AASHTO LRFD Bridge Design Specifications BridgeSight Software TM Creators of effective and reliable solutions for the world’s bridge engineers 2688 Venado Way Rescue, CA 95672 Phone: 530-672-1569 E-mail: rdp@BridgeSight.com Internet: www.BridgeSight.com. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Mahzuz. • max. SLAB DESIGN Reading Assignment Chapter 9 of Text and, Chapter 13 of ACI318-02 Introduction ACI318 Code provides two design procedures for slab systems: 13.6.1 Direct Design Method (DDM) For slab systems with or without beams loaded only by gravity loads and having a fairly regular layout meeting the following conditions: 13.6.1.1 There must be three or more spans in each directions. View by Category Toggle navigation. Deflections-Usually at the center of each panel deflections are maximum. Types of flat slab 3. Flat Slab Design PowerPoint PPT Presentations. Voided Slab Design: Review Paper Ashish Kumar Dwivedi1, Prof. H. J Joshi2, 3Rohit Raj , Prem Prakash Mishra4, Mamta Kadhane5, Bharati Mohabey6 Civil Engineering, Rajarshi Shahu College of Engineering, Pune, Maharashtra, India Abstract-A voided slab is a concept that simply removes the excess concrete from the expensive part of the structure slab. Clipping is a handy way to collect important slides you want to go back to later. Show: Recommended. Only the design of Slab Bridge will be used for illustration. In this article, it is assumed that slab thickness is determine but calculation of column and middle strips is explained in the following section: Column and middle strips All Time. Table 1. construction management: concrete construction. Beams and columns Prabhat chhirolya. Reinforcement Cover 5. = 30 for continuous slab. Clipping is a handy way to collect important slides you want to go back to later. One way slab being supported on two opposite sides only leads to the structural action in single direction. 5.Spacing of main reinforcement. Before the start of two way slab design, slab depth should be determined in addition to specify column strips and middle strips. Analysis and Design of Slabs Construction process''column,beam,slab'' Nabeel Rajpoot. I. Slab II. Design of Deck Slab: ADVERTISEMENTS: If no gap between the deck slab and the cross beams is maintained, the slab panel becomes a two-way slab continuous in both the direction. You just clipped your first slide! How to Design a two-way slab - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. Floor Classifications Table 1 describes the nine classes of concrete floors according to ACI 302, Guide to Concrete Floor and Slab Construction. Analysis of flat sAnalysis of flat sllab..ab.. PUNCHING SHEAR 1. Also Explore the Seminar Topics Paper on Flat Slab with Abstract or Synopsis, Documentation on Advantages and Disadvantages, Base Paper Presentation Slides for IEEE Final Year Civil Engineering CE or IEEE Civil Construction BTech, BE, MTech Students for the year 2015 2016. Design of Slabs-on-Ground Reported by ACI Committee 360 ACI 360R-06 This document presents information on the design of slabs-on-ground, primarily industrial floors. The service live load is 100 psf and 4000 psi concrete is specified for use with steel with a yield stress equal to 60000 psi. Presentation Summary : Chapter 2- Strip Method for Slabs. Logo Design Visual Identity Design. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Design of Slab(Two Way) Excel Sheet. While designing structure layout and during implementation using sub frame method, one way to evaluate mid-panel deflection is to use at least two parallel column strips. Table 1. construction management: concrete construction. Design of Two-way Slabs Example 1.2 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: f c = 3 ksi, f y = 50 ksi]. Design Procedure for One Way Slab. (Sign convention: N is +ve for compression,) fcubd2 0.95d 0.9 0.45 0.87fyz 0.87b — 0.156 when redistribution does not exceed 10% O. Lecture 1 what is rcc column and its importance Dr. H.M.A. Effective Span of Slab2. Voided Slab Design: Review Paper Ashish Kumar Dwivedi1, Prof. H. J Joshi2, 3Rohit Raj , Prem Prakash Mishra4, Mamta Kadhane5, Bharati Mohabey6 Civil Engineering, Rajarshi Shahu College of Engineering, Pune, Maharashtra, India Abstract-A voided slab is a concept that simply removes the excess concrete from the expensive part of the structure slab. Roadway Grade = 1660.00 m, amsl HWM = 1643.56 - Roadway grade dictates elevation of superstructure and not minimum free board requirement. Checked By Design Reviewer or Approver Jay Puckett Slab Type Constant Depth, Haunched Slab or Drop Panel Constant Depth. Lecture 1 what is rcc column and its importance, No public clipboards found for this slide. bid = M + N @ - for N O.lfcubd For design as wall (see Chapter 8). View Flat Slab Design PPTs online, safely and virus-free! You can change your ad preferences anytime. Take Span/d = 25 for simply supported slab. For Joist Depth Determination, Waffle Slabs Are Considered As Flat Slab PPT. Design Spreadsheets. Toggle navigation. Toggle navigation. Distribution of Total Panel Moment in different zones 6. This table details some of the special considerations and finishing techniques that are appropriate for each class of floor. Share yours for free! Chapter Slab Design Two-Way See the Design Formula handout – page Raft foundation is a thick concrete slab reinforced with steel which covers the entire contact area of the structure like a thick floor. Clear area for each slab is (13 × 19 ); therefore Span Ratio m = 13/19 = 0.68. The minimum thickness for one-way slab simply supported=L/20 using table 1(ACI 9.5.2.1) h=10/20=0.5=6in . Get ideas for your own presentations. A brick wall of 250 mm thickness including plaster of 1.0m height is provided at the end of cantilever fc’ = 17.25 MPa, fy = 300 MPa, Slab thickness of room = 125 mm. Slab Bridge Designer 2.1 from CRSI provides LRFD analysis of cast-in-place rein-forced concrete slab bridge designs. www.PDHcenter.com www.PDHonline.org ©D. Design of a two way slabs for punching shear resistance. 4.Maximum diameter of bars The diameter of the bar shall not exceed 1/8 of total thickness of the slab. Choose a slab thickness to satisfy deflection control requirements. One-way Slabs • Normally design as a beam with cables running in the direction of the span at uniform centres. Work. Two way concrete floor slab with beams design detailing 2 precast 5 2 member 1d beams as slab columns ppt prestressed concrete beam ber 26 slab powerpoint posite slab with … Placing column layout … See our Privacy Policy and User Agreement for details. Slab design — 0.4)2 when redistribution exceeds 0.4020b 0.4) 10% < 0.9 … Contains all design checks required by the american concrete institute code and all the conditions that must be met during the design process The edge-to-edge width of the bridge is 28.0 ft. with Jersey barriers as the parapets. PRESENTATION Design a cantilever projecting out from a room slab extending 1.0m and to be used as balcony (LL = 300 kg/m2). Analysis and Design of Slabs Presentation Summary : For Joist depth determination, waffle slabs are considered as flat slab (ACI 13.1.3, 13.1.4 & 9.5.3). 3.Minimum Reinforcement for concrete slab design. 8.2.1.12 Summary of One-way Solid Slab Design Procedure Once design compressive strength of concrete and yield stress of reinforcement are specified, the next steps are followed: 1. Learn new and interesting things. Select representative 1 m wide design strip/strips to span in the short direction, as shown in Figure 8.4.a. The slab team consists of experienced professionals ready to take on even the most challenging project. Reinforcement for Slab4. Learn new and interesting things. • A slab strip of unit width is analysed using simple beam theory. Flat slab called beamless slab is a slab supported directly by columns without beams. • When zd is determined, the prestressing force required to balance an Design Os Skew Slab Skew 15 30 45 60 Grade of concrete 25 25 25 25 ⌠st 240 240 240 240 Grade of steel 500 500 500 500 ⌠cbc 8.33 8.33 8.33 8.33 Overall depth 700 700 700 700 Cover 40 40 40 40 Eff cover 52.5 52.5 52.5 52.5 Eff depth 647.5 647.5 647.5 647.5. The thickness of equivalent flat slab is taken from table Calculate V eff =kV t at column perimeter (approx. Chapter 2 – Strip Method For Slabs PPT. Chapter Slab Design Two-Way See the Design Formula handout – page View Deck Slab Bridge Design PPTs online, safely and virus-free! design moment transferable between slab and edge column by a column strip of breadth b e is < 0.5 design moment (EFM) < 0.7 design moment (FEM) Otherwise structural arrangements shall be changed. PRESENTATION ON BEAM , SLAB , COLUMN 2. Packaging Design Photography . Assalamualaikum & Good Morning Think Good and Do Good Things Only. Benefits of flat slab 4. Weekly Course Distribution - WEC CIVILIANS 7136 PPT. Watch how to design & generate auto detailing of Floor Slab in Prota Structure 2019. Design of a one-way slab Step-1 Selection of thickness, h ACI 318 -11-Building Code Requirements for Structural Concrete- by American Concrete Institute, ACI. The Construction and Design of Concrete Slabs on Grade D. Matthew Stuart, P.E., S.E., F.ASCE, SECB COURSE CONTENT Slab on Grades Construction: Introduction Concrete slabs on grade are a very common type of concrete construction.
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