Reinforced Slab Design Manual. One Page Calculations is the name of our "in-house" created software. 5 m clear inside dimensions with 1½ brick walls for support on all the sides. Basic Design Criteria (concentrically loaded) d/2 (all sides) (c) Critical section for two-way shear (b) Critical section for one-way shear (a) Critical section for flexure Outside face of concrete column or line midway between face of steel column and edge of steel base plate (typical) extent of footing (typical) d Foundation Design - 8. The landing slab is designed as a One-way slab. Usually Balcony slabs are cantilever slab and hence a provision for wall load at free Created on 06 September 2015 41. For slabs without interior beams spanning between the supports and having a ratio of long to. One way slab is a slab which is supported by beams on the two opposite sides to carry the load along one direction. Student, Department of Civil Engineering, S. Corner reinforcement: Although the major reinforcement in one way slab span is in the short direction, yet at the corner, the moment is actual supported by beams at both directions. It accounts for different aggregate types, slab thicknesses, and fire exposures. Bending will take place in the two directions in a dish-like form. The paper present here in is an extraction from my book named "Design of Concrete Structures" having ISBN:978-81-905015--1 from Alok Publications. The pitch of the helical turns shall not be greater than 75 mm, nor more than 1/6th of the core diameter of the core diameter of the column. Download Two way Slab Design Excel Sheet Template. 0018x60,000/f y. Design of Concrete Structures 14th Edition, 2009, by Arthur H. • RCC Design and detailing could be performed for ten different boundary conditions • Option to save the design projects in local storage. Finally, there were chapters on precast concrete, composite concrete flexural members, prestressed concrete, shells and folded. Calculation of approximate depth from deflection criteria (Cl 23. Reinforced Concrete Slab Design Guidelines. ACI 360, "Design of Slabs-on-Grade", refers to this as a Type B slab. In this paper, the optimum design of reinforced concrete waffle slabs is so ught using the simple genetic algorithm. DESIGN OF RCC TWO-WAY SLAB. The slab has to carry a distributed permanent action of 1. Following are the RCC Slab Design and Detailing guidelines. One Way Slab Design Excel Sheet, All civil engineering spreadsheets available on civilengineerspk. Step-3-Step-3- Determine the depth for one-way shear, assuming a design shearDetermine the depth for one-way shear, assuming a design shear strength valuestrength value ττcc. He is the firm's in-house foundation design specialist, and has experience designing a number. GENERAL : The design of Two way rectangular slab s supported on all four sides without provision for Torsion at corners is carried out Created on 07 September 2012 95. Home Plans, one of the biggest, will customize it to your area for only $29. or greater than 2. As the slab is designed as simply supported, only anti-crack reinforcement is needed. Design of two way slab are comparatively difficult. One-Way Rigorous Slab Design Spreadsheet. Does anyone have a link to any load limit reference material for concrete slab on grade floors? I have been looking around a bit, but have not had any real luck finding what I am looking for. The output of the program for the slab in the example is shown in the following pages. The paper present here in is an extraction from my book named "Design of Concrete Structures" having ISBN:978-81-905015-0-1 from Alok Publications. – In such a system, the beams and girders are placed monolithically with the slab. , is a Senior Design Engineer at Magnusson Klemencic Associates (MKA), a structural and civil engineering firm headquartered in Seattle, Washington. unbalanced moment) per IS 456:2000 is 32% conservative compared to ACI-318, because Indian code underestimates the concrete two-way shear strength by 32% compared to ACI. The team consists of experienced structural engineers and IT experts, led by Apostolos Konstandinidis. We have already seen the design of one-way slabs here. Cow Calf Inventory Spreadsheet. spreadsheet, it should be organized the way you are accustomed to seeing it. Share848Tweet+1PinShare848 Shares As per standard IS 456: 2000, the following guidelines are given for the design of isolated footings :- The objective of Footings is to retain the applied loads, moments and forces and the driven reactions and make sure that any prospective settlement is as almost undeviating as possible, and the safe bearing capacity […]. 00m, Camber is provided in Bed block as shown in the drawing For Spans 3. 2-: You will be able to get the whole bar bending schedule of slab ,the amount and Cost of steel ( in kgs or tonnes),Cement and Aggregate Required. Design of Slabs 1 2. Reinforced Concrete Footing Design Excel. Design Of Reinforced Concrete Structures ii Two-Way Slabs 1 1. Two Way or Ribbed Slab. The slab thickness will affect the design of the slab including design strip reinforcement design, punching shear and the FEA plate thickness. The aim of this project is to try and illustrate the methods used for flat slab design using ACI - 318, NZ- 3101, and EUROCODE2 and IS: 456 design codes. connected on-site through headed anchors that extend from the counterforts and are grouted to the shear pockets in the base slab. M 40 and M15 M20 M25 M30 M35above Tc max (N/mm2) (WsM)1. Ly/Lx Factored Dead load Factored Live Load Total Factored load Table shown is as per Table 22 of IS:456-1978 Long Span Coeff. Institute of Technology. I also request if someone can make similar sheet for designing of one way slab. One way slab is supported by beams in only 2 sides. 11 — Types of column head 47 Figure 3. This slab design excel spreadsheet is produced and shared by Shankar Tayala, a 3rd year student of school of infrastructure, IIT. (ACI 318, Section 11. One-Way Design The center section and the end sections of the floor plan (shown below) were designed as one-way systems. 1 of IS 456-2000, the minimum reinforcement shall not be less than 0. Sometimes the minimum depth is adequate as per flexure design, but if deflection criteria aren't fulfilled such slabs will face vibration even under small loads like walking, jumping, etc. LOAD CALCULATION Dead load kn/m^2 Wall load (Main) kn/m S. 25 + L = Reduced design live load per square foot (m2) Of area supported by the member. This can be used in conjunction with a structural analysis program such as our Slab Analysis Tool. Note that the strength design method is used; moments must be computed based on factored loads. ACI 318-11: Development length for reinforcement. Read following carefully before using: 1 The design as per IS 456:2000 (Plain and reinforced concrete – code of practice) – Limit state method of design. (a) one-way slab Beam Beam (b) two-way slab Beam Beam Beam Beam 8. txt) or read online for free. Structural Analysis; Why's, How's,What's,Do's & Dont's in RC Detailing; Correlation between SBC and Modulus of Subgrade reaction; QUIZ Q & A; Q & A 2017; VBA Excel Programs. Therefore, the structural design of isolated column footings is based on empirical rules and the calculations of bending moments (BM) and shearing forces (SF) induced in a footing are based on the rules of beam theory, which is questionable. Several analyses were performed with the. Download Two way Slab Design Excel Sheet Template. , is a Senior Design Engineer at Magnusson Klemencic Associates (MKA), a structural and civil engineering firm headquartered in Seattle, Washington. The first Reinforced Concrete Design Manual (formerly titled ACI Design Handbook) was developed in. Slab with reinforcement with yield stress, f y, exceeds 60,000 psi measured at a yield strain of 0. A limit state is a condition of a structure beyond which it no longer fulfills the relevant design criteria. So part of the load is carried by one set and the remainder by the other. Slabs are mainly of two types; either one way or two way. Numerical on Design of One Way Continuous Slabs - 3 equal spans using I. 10 Hours L2,L4 Module -5:. PDC TR-06-02 Rev 1 September 2008 1 SBEDS User’s Guide Document 1) See Instructions on the bottom of the Introduction sheet in the SBEDS workbook for general help on using the workbook. 3), Gross cross-sectional properties allowed. bar arrangement per meter design strength of material : = concrete strength, fcu two way slab one way slab one way slab 0. Ly/Lx Factored Dead load Factored Live Load Total Factored load Table shown is as per Table 22 of IS:456-1978 Long Span Coeff. 1 completes the analysis and design of shallow foundations for two of the alternative framing arrangements considered for the building featured in Example 6. 1 Slab Spanning in Shorter Span, Steel for Bending Moment, Distribution Steel, Depth of Slab as per Deflection, Effective span as per IS 456-2000 (Clause 22. e ly/lx > 2, practically the slab spans across the shorter span. 4) Slabs, like Solid slabs (one-way and two ways) continuous slab, Rib slab etc. Design of Concrete Structures 14th Edition, 2009, by Arthur H. You may be a designer, contractor, detailer or a supplier/manufacturer, the bar bending schedule spreadsheet can assist you in saving time while preparing bar lists, arranging, optimizing, or tagging it. The PCI Design Handbook1 recommends limits onspan-depthratiosforthehollowcoreslabs. They are usually organized according to the sequence of construction. It depends on the dimensions of the slab. European Commission Joint Research Centre Institute for the Protection and Security of the Citizen Contact information Address: Joint Research Centre, Via Enrico Fermi 2749, TP 480, 21027 Ispra (VA), Italy. 31, 2016 Title 10 Energy Parts 200 to 499 Revised as of January 1, 2017 Containing a codification of documents of general applicability and future effect As of January 1, 2017. The slab thickness can be adjusted anywhere within a slab. Detailing and design of earthquake resistant buildings made of reinforced concrete. Three of my Year 12 Physics girls (Georgia, Shannon and Georgina) at Moreton Bay College made up coils of copper wire on cotton-reels in an experiment about guitar pickups. 11 DESIGN OF TWO-WAY SLABS AND PLATES 11. Most RCC design books (Eg Shah & Karve, Varghese, Jain & Jaikrishna, Menon, etc. < 2, absence of supports in two parallel edges will render the slab one-way. Design depth is the gross depth of the slab, less any depth that is expected to be lost as a result of grinding, grooving, or wear. Design with eurocode 2. As is evident, the conformance definition is the traditional form -- straight out of little Q. 2 of the code. xls Spreadsheet to design reinforcing for one‐way slab “beams” between. If not, check if the amount of reinforcement is reasonable; 3. corbel design. 1 Introduction The slabs are presented in two groups: one-way slabs and two-way slabs. (6) above 2) For the Designed Span, Deck Slab depth is selected from Table : STRUCTURAL DETAILS OF SLAB CULVERTS 3) For Spans less than 3. Moment Absolute Maximum B. Comparison of One-way and Two-way slab behavior Economic Choices One-way Slab on beams suitable span 3 to 6m with LL= 3-5KN/m2. In many cases the slabs are of such proportions and are supported in such way that two-way action results. RCC Slab Design is a free app for designing one way and two way reinforced concrete slab systems as per Indian Standards. Supporting the slabs is the main function of the columns… Such slabs are called Simply Supported Slabs. The program covers wide range of two-way slab systems and can be used for more complex slab layouts. Reinforced concrete slabs without shear reinforcement subjected to concentrated loads near linear supports are usually designed or assessed in shear using design provisions that have been calibrated on the basis of tests on one-way slabs or beams with rectangular cross-section (slabs loaded over their full width). 3-14), spSlab v5. Project Management Templates. The bottom of the footing is 13 ft below finished grade. 2 Flexural Behavior of Two-Way Slabs and Plates 11. design of continuous slabs and beams Deflection check for slabs and beams. Home Plans, one of the biggest, will customize it to your area for only $29. 1-: This Spreadsheet Designs Both One-way And Two-Way Slab acc. Depending on the boundary condition and the properties of the slabs, methods of finding bending moment is expressed in the BS 8110 Part 01 as follows. Theoretically, this value depends on the percentage. The lintel width is equal to the wall thickness. The cross-sectional area of the steel, the spacing of the steel and tensile properties of the steel are the parameters of the steel used in the calculations. Bending will take place in the two directions in a dish-like form. Two way RCC slab designing tool in Microsoft excel developed by Shankar Tayal a 3rd year student of school of infrastructure, Indian Institute of Technology, Bhubaneswar. Design drawings are used as a base for computing rebar quantity in different structural elements. 3 Two-way Slabs (Part I) This section covers the following topics. quantity of cement, sand and water for various grades of mortar required. One and Two Way Slab Quantity. interest cost for one month can be calculated as follows. Three of my Year 12 Physics girls (Georgia, Shannon and Georgina) at Moreton Bay College made up coils of copper wire on cotton-reels in an experiment about guitar pickups. GENERAL : The design of Two way rectangular slab s supported on all four sides without provision for Torsion at corners is carried out Created on 07 September 2012 95. The output of the program for the slab in the example is shown in the following pages. The codes governing the design of the one-way slab will be ACI 318-02 and IBC 2003. Slab Designer as per IS 456-2000 - Free download as PDF File (. Therefore, the slab can be reinforced with shear reinforcement complying with detailing rules defined in subclause §7. The loads are calculated per unit area. or greater than 2. This slab design excel spreadsheet is produced and shared by Shankar Tayala, a 3rd year student of school of infrastructure, IIT. Optimisation option for any given rates of Concrete and Steel. A position within flange. 0 It is supplied online now and not as a CD anymore. The Reinforced Concrete Design Manual [SP-17(11)] is intended to provide guidance and assistance to professionals engaged in the design of cast-in-place reinforced concrete structures. 15% of gross sectional if mild steel is used and 0. Design of Flat slab by Direct Design Method has some restrictions that (a) It should have minimum three spans in each direction. Numerical on Design of T Beams and L Beams - N. Details Language English Duration 25 Mins Format. Two-way slab design is more time intensive than one-way slab design as additional steps and checks are required in order to ensure proper design for the behavior of the system. As per clause 26. Consider 1 month reduction in construction period of 12 months Cost of building 1 lakh x Rs 2500 per sqft = 25 crores. Theoretically, this value depends on the percentage of steel in slab. Engineering Excel Spreadsheet Downloads Civil Engineering Resources. Slab Design; Grid Floor Analysis & Design Click the link below to download the spreadsheet. Negative yield lines will occur at the supports in addition to the positive yield lines at the mid-span of one-way continuous slabs. These links are part of a pay per click advertising program called Infolinks. DESIGN OF PILE CAP. The PCI Design Handbook1 recommends limits onspan-depthratiosforthehollowcoreslabs. The sheet is designed for all nine types of panels and gives details about middle strip as well as edge strip reinforcements in the RCC slab. Z1 is the simplest design, with just one repeater. square column. CE 433, Fall 2006 Slab Design Example 1 / 6 Design a one-way slab for an exterior bay of a multi-story office building using the information specified below. An optimal plan geometry with all same supports is a square, based on load distribution into both directions. LRFD Slab Bridge Design Procedure, Equations, and Outline. 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. Structures subject to this type of analysis include all that must withstand loads, such as buildings, bridges, vehicles, furniture, attire, soil strata, prostheses and biological tissue. One way of defining those responsibilities is to provide them with specifications and procedures. One Way Two Way Slab as per SHAH & KARVE & IS 456 2. what is the meaning of " Mean of the group of 4 Non- overlapping consecutive test results". CE 433, Summer 2013 Slab Design Example 1 / 5 Design a one‐way slab for an interior bay of a multi‐story office building using the information specified below. 30 ft by 40 ft layout per floor. It is usual practice to design the slab as a one-way, simply supported beam, for the ultimate limit state (with the metal decking acting as reinforcement steel in the span direction), even though the slab and the decking may be continuous over the floor beams. The trial depth is selected based on span/depth ratio of 7, as in IS:456. BS EN 1992-1: 2004. Loads: Two-way slab must be designed as Class U (ACI 18. Using f'c = 4 ksi & Fy = 60 ksi. – The typical monolithic structural system is shown in Fig. This will reduce. Design of two way slab. The unit weight of reinforced concrete is assumed to be 24 kN/m3. One way of defining those responsibilities is to provide them with specifications and procedures. 99 (Homeplans. xlsx), PDF File (. The lintel width is equal to the wall thickness. In one way slab, major reinforcement is along the side of smaller direction and the reinforcement along the side of longer direction is known as distribution steel. This manual p rescribes the criteria for the design of concrete floor slabs on grade in buildings for heavy loads and is applicable to all elements responsible for military construction. The responsibilities then become to follow the procedures and to meet the specifications. Hi, I gone thru Shankar's Two Way Design Slab, Its really appreciated one even though he is 3rd year Student. Even while designing they are considered as one-slabs with cantilever fixed or continuous at supports. Engineering Excel Spreadsheet Downloads Civil Engineering Resources. 8 PrecastJoistsand HollowFillerBlocks 31 FLAT SLABS 33 STAIRS 33. A computer program is written using Matlab to formulate the problem and perform the. This thesis presents a simplified design tool which assesses the fire performance of reinforced concrete. The PCA computer program pcaSlab can be used to expedite the design of different slab systems. A one-to-one relationship requires that the child table has no more than one occurrence for each parent, which can only be enforced by letting the foreign key also serve as the primary key. 8 Finite elementanalysis offlat slab 283 12. The success of Super Slabs can be attributed to the effective combination of superlative products and dedicated service excellence. CVEN320-Design of Rectangular Beams and One-way slab-Final. Others Types of slabs Figure: Grid or Waffle slab One way slab Two way slab. Right click the excel icon for the appropriate jurisdiction. The new and user-friendly program described in this paper should help scientists perform statistical analysis and rapidly generate publication-ready MS-Word tables for two-way ANOVA. Design of footing as per IS 456-2000. When the ductility of the steel measured over a two-inch (50 mm) gage length is 10% or greater, the maximum design yield stress shall not exceed the lesser of 50 ksi or Fy. Two-way concrete slabs with openings the static system and the design of reinforcement. For 1m slab width, • Moment, Shear Force, One-way Continuous slab • For continuous slab, moment and shear force can be obtained from Table 3. It designs footing based for reinforcement as per IS 456:2000. NOTE: Students who have received credit for COMP 352 may not take this course for credit. Estimation of steel reinforcement quantity for concrete slab, footing and column, beams etc. 5 Size and Position ofRibs 30. and Design of Residential Slabs-on-Ground, BRAB Report #33. One Way Slab Steel Quantity Spreadsheet. If the is too much, you might try in order to smaller slabs or enter with another soap maker to split the soap. Yield lines will occur under point loads and they will be radiating outward from the point of application of the point loads. 1 specifies the minimum thickness of the non-pre-stressed one -way slabs using Grade 60 reinforcement as given in Table 9. Design of One-way Slabs The procedure of the design of one-way slab is the same as that of beams. Design of one way slab using excel sheet I have an excel sheet for designing of two way slab but that sheet is password protected. ST Composite Slab With ST Beams Analysis 1. Footings Example 1—Design of a square spread footing of a seven-story building Design and detail a typical square spread footing of a six bay by five bay seven-story building, founded on stiff soil, supporting a 24 in. Notes on One Way Slab Design -Dr. Force –internal distribution of effects • bending moment (kNm) • axial (kN) • shear (kN) • torsion (kNm) 4. At any point, such slabs are curved in both directions resulting in biaxial bending moments. (a) one-way slab Beam Beam (b) two-way slab Beam Beam Beam Beam 8. , is a Senior Design Engineer at Magnusson Klemencic Associates (MKA), a structural and civil engineering firm headquartered in Seattle, Washington. One Page Calculations is the name of our "in-house" created software. Design of two-way slabs for different boundary conditions. The loads are calculated per unit area. Two-way concrete slabs with openings the static system and the design of reinforcement. Moment Absolute Maximum B. 1 input data in user data tab le Load more. All types of foundation should have a minimum depth of 50 cm as per IS 1080-1962. to IS 456:2000) with in 1 minute and with all the checks i. Raft foundation is mainly a large slab type or slab-beam type, designed to seat and support the whole or a large part of a structure. MP4 Size 57 Mb. In this paper, the optimum design of reinforced concrete waffle slabs is sought using the simple genetic algorithm. the basis of spanning direction: It is twotype one way slabs and slab. 3-14), spSlab v5. So you have given reinforcement detailing of a slab. 5 times the slab span. Using f’c = 4 ksi & Fy = 60 ksi. 2) 2-3 grams of carbohydrates per day per pound of body-weight. Reinforced Slab Design Manual. Right click the excel icon for the appropriate jurisdiction. The direct design method of analysing a two-way slab is not recommended for prestressed slabs. Such a slabs are also designed as one way slabs. Powered by the Equivalent Frame Method of analysis and design per latest American (ACI 318-14) and Canadian (CSA A23. The pitch of the helical turns shall not be greater than 75 mm, nor more than 1/6th of the core diameter of the core diameter of the column. Spread Sheet For Civil Engineers (part 2) May 26, 2016; DOWNLOAD LINK This collection includes following spreadsheets under following categories. Design of slabs 1 1. Axial force diagram 5. Effective Span First step is know the effective span for analysis and design Effective span needed for calculation of moments, shear forces , etc. reinforced concrete slabs using the application of spreadsheet Microsoft Excel. 0, slab is called two-way slab, as shown in the Figure below. Sketching the spreadsheet up front is one way to avoid the need for extensive rework and modification at a later stage of development. There are many opinions floating around as to the benefits, or lack thereof, of reinforcement in slabs on ground. The steps of RCC lintel design (single span or continuous with a few openings) are same as the design of a simple beam. DESIGN OF SLAB -: U can Design Both One Way And Two Way Slabs (acc. 5 Size and Position ofRibs 30. flat slabs and pad foundations. Design of Isolated Square and Rectangular Footings (ACI 318-14) Notation: a = equivalent square column size in spread footing design = depth of the effective compression block in a concrete beam A g = gross area, equal to the total area ignoring any reinforcement A req = area required to satisfy allowable stress A s = area of steel reinforcement in. Next step is to design the slab and the last step is to create reinforcement zones for reinforcement layout. at stage construction lines. It analyzes beams, one-way slab systems (including standard and wide module joist systems) and two-way slab systems (including waffle and slab bands). Not all reinforcement works the same way. The area of steel and the thickness of the slab are to be determined according to the conditions given below. Design of Slab (Two Way) Excel Sheet. Consider 1 month reduction in construction period of 12 months Cost of building 1 lakh x Rs 2500 per sqft = 25 crores. Two way slab (i) (ii) Slab is supported on all edges. Ly/Lx Factored Dead load Factored Live Load Total Factored load Table shown is as per Table 22 of IS:456-1978 Long Span Coeff. or greater than 2. Excel Spreadsheet Design for Civil and Structural Engineering Calculations I adore creating Excel spreadsheets. 1382 Section Suspended Basement Slab design -1 Sheet no. Minimum depth of the one-way concrete slab, most of the times is governed by deflection criteria. (a) one-way slab Beam Beam (b) two-way slab Beam Beam Beam Beam 8. Isolated Footing as per SHAH & KARVE & IS 456 Thank You Blog by-Er. Reinforcement for two-way slabs must be designed to resist flexure in both directions. Reinforced Slab Design Manual. Our engineer has completed a preliminary design for costing purposes and I'd now like to conduct a sanity check as to the potential cost. Cornell University, David Darwin (University of Kansas), Charles Dolan (University of Wyoming) 3. For the design of slabs, there are some requirements or precautions taken before starting. Slabs can be designed by Direct Design Method known as DDM and another method for design is Coefficient Method which is the easier one. Round slab thickness up to the nearest ¼”. simplified check of the deflection of the slab. It depends on the dimensions of the slab. Slabs are mainly of two types; either one way or two way. Design of one way slabs. 1 input data in user data tab le Load more. If you buy their plans, some plans services will provide a cost estimate. Download XLC; ACI 318 08 Design of Retaining Wall with Counterfort. Loads: Two-way slab must be designed as Class U (ACI 18. This video will show you how to design a slab using spreadsheet. One-Way Rigorous Slab Design Spreadsheet. The cross-sectional area of the reinforcement above the ribs should be not less than 0. The pitch of the helical turns shall not be greater than 75 mm, nor more than 1/6th of the core diameter of the core diameter of the column. Figure 3 shows the effect of increasing the slab effective depth on the normalized punching capacity (4V test / V ACI) for selected test results extracted from the ACI 445 Punching Shear Test Databank (Ospina et al. RCC Design Excel Sheet Download | RCC Building Design XLS. slab The design uses the program ADAPT Floor Pro release 2009/2010 featuring the Hong Kong Code. One Way Slab Design Excel Sheet. Number > 0 bit to If Err. Here you will find structural design spreadsheets, civil design spreadsheets, column design spreadsheets, beam design spreadsheet etc all kind of civil engineering excel spreadsheets for free & premium designed by professional civil engineers. Calculator works for rectangular beams, positive-moment and negative-moment T-beams, and 1-way slabs, as shown in the sections below:. Limit State Design of Slabs and Stairs: Introduction to one way and two-way slabs, Design of cantilever, simply supported and one-way continuous slab. Two-way concrete slabs with openings the static system and the design of reinforcement. Design Step 4 DECK SLAB DESIGN Design Step 4. … Detailing Requirements of RCC Slab as per IS456: 2000. exterior column near a property line and a 24 in. Such a slabs are also designed as one way slabs. Download XLC; ACI 318 08 Design of Retaining Wall with Counterfort. As a rule, a spread footing is a quite rigid element therefore, the applied soil stresses are almost linear and in case of a symmetric (with respect to the pedestal) footing, they are orthogonal. As per local conditions and availability of materials different countries have adopted different methods for design of flat slabs and given their guidelines in their respective codes. For lower loads they can have constant. Guide to Doubly Reinforced RCC Beam Design. As τv = τc, Hence the minimum depth required from the consideration of one way shear is given by. 1 Design of slab The RCC are slab, beam, column, footing and Slabs are most widely used structural elements forming floor and roof of building. The design shear force V d is below the maximum punching strength V Rd,max. DESIGN CRITERIA There are three criteria which must be considered for the design of a conventional one -way slab system: 1. Design Concrete Structures using Eurocode 2: Design of Pad Footings skip to main | skip to sidebar. Beside this, due to shear problems at column heads, the thickness of flat slab is greater:. Calculates bending moments and reinf't for simply supported one-way and two-way / restrained two-way rectangular panel of different types and sizes for given UDL, concrete grade and type of steel, and checks adequacy for deflection. Neglect compression reinforcement. Manual for Design and Detailings of Reinforced Concrete to Code of Practice for Structural Use of Concrete 2004 Housing Department May 2008 (Version 2. I have developed a Microssoft Excel Software for Design of a Two Way RCC Slab. The slabs possessing ratio of longer length to its smaller length (Ly/Lx) higher than 2 is known as one way slab or else as two way slab. DESIGN OF SLAB -: U can Design Both One Way And Two Way Slabs (acc. It bends in one directions and main steel is provided in the directions of the span. Z1 is the simplest design, with just one repeater. As soon as you've printed your spreadsheet, make a new graph or edit existing one and visit the next measure, which gives you the capability to upload your CSV file. 1- L = clear span + d (effective depth) 2- L = Center to center distance between the support. 1 completes the analysis and design of shallow foundations for two of the alternative framing arrangements considered for the building featured in Example 6. 0, a powerful software for perfect structural design. They are what Structural Engineers use to calculate beams, joists, walls, footings, shearwalls, etc. Notes on One Way Slab Design -Dr. IE: How much of a per SQ/FT load will a 4" garage slab withstand?. The pitch of the helical turns shall not be greater than 75 mm, nor more than 1/6th of the core diameter of the core diameter of the column. 5 Flat slabs 276 12. Structural analysis - mathematics 3. Interior column. The Product Design Project reinforces skills introduced in ENGR 290, which include teamwork, project management,. civilax based to server in civil engineering provides etabs and sap2000 tutorials, civil engineering spreadsheets, civil engineering e-books and many more civil engineering downloads. The loads are calculated per unit area. Theoretically, this value depends on the percentage of steel in slab. This slab design excel spreadsheet is produced and shared by Shankar Tayala, a 3rd year student of school of infrastructure, IIT. IS 456: 2000 PAGB 30.