The longitudinal beams are of grade S275 steel with a span of 7. Deflection checking in beam is also required but mostly it will not be the governing one, only slab it will be governing Nov 19, 2021 · FLAT SLAB ANALYSIS & DESIGN to BS 8110:1997. Click to WhatsApp US. View example in PDF format (Design Example 2) Download example as a Mathcad Workbook (Zip) Adhesive Anchor Examples. Self-weight of the slab = 3. Design of Flat slab by Direct Design Jul 17, 2023 · The slab design process typically involves the following steps: Load Calculation: Determine the loads that the slab will need to support. How to determine the size and thickness of the drop panel. Load calculation. 0613 For short span support moment. 2m and 5. To get the excel sheet join as "loving fansub" Mar 2, 2019 · WATCH HOW TO DESIGN WAFFLE SLAB IN ETABS & GET THE EXCEL SHEET FOR DETAILING. As per the type of slab. FLAT SLAB EXCEL - Free download as Excel Spreadsheet (. Flat slab is a reinforced concrete slab supported directly by concrete columns without the use of beams. can u send me your spread sheet password to my email - akshar. Direct Design Method (DDM) is an approximate method and is applicable to flat plate concrete floor systems that meet the stringent requirements of ACI 318-14 (8. C. Flat slab system is an important division of concrete floor system. Supplied on short lead times. 2. The suite includes a total of 13 advanced concrete design spreadsheets covering all types of concrete beam, slab and column design along with shear walls and concrete stairs. Minimizes the need for skilled labor. They are either one-way spanning systems known as a ribbed slab or a two-way ribbed system known as a waffle slab. Posted: Thu Aug 20, 2009 3:07 am Post subject: spreadsheets viz. Tailored to any type of site requirements. engineeringbooks. google. (FL) Dead Load (DL) Total Load (W) = L/S : S L Thickness Covering Drop Panel (D) Minimum thickness Total Load 0. This is a part of his project ‘Economic design of two way RCC slabs’ under Prof S. ly/lx = 9. These floors are suitable for building with light live loads. 4fc' fc = fc' fy fs fc Es Ec n k j R Upper Lower Column strip Moment Middle strip Prestressed Precast Concrete Beam Bridge Design. And this is possible only in monolithically cast concrete which is the two-way grid of beams. This document summarizes the key aspects of flat slab construction and design according to Indian code IS 456-2000. 5 m and spaced 3 m apart. Web Pages on spreadsheet. Apr 18, 2019 · Two way slab design Spreadsheet. October 7, 2021 Civil Books Platform. So you can easily design the best structural and economical design of Two Way Slab Reinforcement Details Design. Do like and subscribe to us. Over the course of my academic and professional careers, I have learned a lot both from demanding teachers as well as helpful friends, and my Excel skills have improved immensely. Select options for the footing and determine the necessary soils parameters. 7 of BS 8110, the simplified method can be used for flat slabs that the lateral stability is not dependent on the slab and columns provided that the following conditions are met; The scope of work will be as below. 5(b) of ACI gives the maximum permissible computed deflections to safeguard Jun 15, 2023 · The slab is resting on 300mm thick wall. In many projects, however, these requirements limit the usability of the DDM May 16, 2019 · In the Eurocodes, the analysis of flat slab is the same as that recommended in BS 8110. Also, this video contains how to design a Flat slab wit May 5, 2020 · Check Punching Shear Flat Slab Excel Sheet. Design is in accordance with BS 8110-1:1997. A slab is generally several inches thick and supported by beams, columns, walls, or the ground. Flat slab is defined as one sided or two-sided support system with sheer load of the slab being concentrated on the supporting columns and a square slab called ‘drop panels’. 7 kNm for the column strip, and Sign Up Today. 14 Chapter 8 (8. Contact Us: admin@onlinecivilforum. Slab Thickness: Calculate the required slab thickness based on the loads, the slab's span, and the concrete's strength. The objective function included the materials and labor costs per square meter of the floor plan. 8125. EXCEL DESIGN SHEETS FOR RESIDENTIAL Civil Engineering Design and Engineering. Tags Excel Sheet Spreadsheet. Here, concrete columns without having beams provide direct support to the flab slab. D. Bending moments coefficiens have been taking from the BS code. One Way Slab. Flat slab is also an ease for the contractor to construct in shorter duration. October 6, 2021. Flat slabs without drops (thickened areas of slab around the columns to resist punching shear) can be built faster because formwork is simplified and Dec 17, 2021 · 2. 2). Design the composite slab and verify the suitability of 406 x 178 x 67 UKB as the internal beams. Geometric properties of the structure including dimensions of 9m x 9m, column width and depth of 600mm, and clear slab length of 8. Table 9. This may be called as beam-slab construction. Common practice of design and construction is to support the slabs by beams and support the beams by columns. Deflection of simples. 5 kPa, Fire rating = 1 hour 30 minutes). November 26, 2021. The first stage of the design is finding the bending moment of the slab panels. Both codes require the main reinforcement to be designed for Strength, Fatigue, Control of Cracking, and Limits of Reinforcement. Posted on May 5, 2020 May 5, 2020 Full size 1706 × 896 Post navigation. =. 2 kg. com Flat slabs that are supported directly on columns, without beams between the columns, generally transfer a significant concentrated load that affects a May 12, 2011 · Your excel is very nice, very attractive in presentation wise. Need For: Building Design, Softweres. Calculations of moments including negative and positive moments of 674. Spreadsheets RC Flat Slab + หลังคาเหล็ก WorkSheet_Design_Thailand | Tu. It can be used by both practicing Engineers and students. 2 = 2. 2. The critical element of this system is the slab to column connection because of the concentration of shear stress This Spread sheets is useful for DESIGN OF CANTILEVER SLAB AS PER IS 456:2000 . This spreadsheet performs an analysis and design of two-way spanning reinforced concrete slab. December 18, 2021. One way spanning slabs. The Mar 23, 2015 · AI-enhanced description. 3. Slab designed as: Two Way Slab. The design concept of waffle slabs is similar to that of ribbed slabs, with the difference being that waffle slabs have ribs spanning in both directions, and the coefficients used for analyzing the slab are similar to those used for two-way restrained slab. Preparation of excel worksheet analysis and design of flat slab with Nov 26, 2021 · SIMPLIFIED FLAT SLAB DESIGN to BS 8110:2005 Cl 3. Slab Design Excel Sheet - Free download as Excel Spreadsheet (. me/2019/09/reinforced-flat-slab-design-excel-sheet. Select ‘by Draw’ as the creating type. The specified design strength of the concrete, is 25 MPa () and the specified yield strength of the reinforcement, fy , is 400 MPa. xls / . The unit weight of reinforced concrete is assumed to be 24 kN/m3. Speeds construction. Check for deflection is as per the provsions in Cl. Reinforced Concrete Design Excel Sheet This spreadsheet is based on the ultimate limit design method. Download. Mar 7, 2020 · The layout of a floor slab is shown in Figure 1 below. Fig 2: Section through the ribbed slab. Effective depth d= Span / ( (L/d)Basic x modification factor) For obtaining Oct 7, 2021 · FLAT SLAB DESIGN - Excel Sheets. DESIGN OF SLAB: Design of typical Floor Slab: We have thickness of slab as 130 mm. Dutta , IIT Bhubaneswar. Nov 18, 2021 · RIBBED SLABS to BS 8110:1997 (Analysis & Design) A Ribbed Slab gives considerable extra strength in one direction while a waffle slab gives added strength in both directions. Bending Moment Coefficients: a. And the boot retains the unsurpassed floor sensation away stepping directly onto a thick slabs of ampere smoother, bouncy PEBAX-based foam with no. sharda university. 91 Views 0. The most crucial benefits of flat slabs are Jul 22, 2014 · Excel worksheets for analysis and design of flat slab using equivalent frame method for all standard codes are also prepared. Product Type: Paid. M. Analysis and design of flat slabs is to be carried out for staggered columns using Equivalent Frame Method with IS 456-2000, ACI 318-08, BS 8110-1997 & EC2:Part1-2004. EXCEL DESIGN SHEETS FOR RESIDENTIAL BUILDINGS/ G+ Jan 1, 1992 · Spreadsheets for design to Eurocode 2, BS EN 1992-1-1 are available from The Concrete Centre. 10. The spreadsheet includes unique analysis graphs at each stage of the design process allowing Design of flat slabs by IS: 456 The term flat slab means a reinforced concrete slab with or without drops, supported generally without beams, by columns with or without flared column heads (s ee Fig. Structural Strength and Durability Improvements. Description: Ribbed floors consisting of equally spaced ribs are usually supported directly by columns. KEYWORDS: Prestressed concrete, flat slab Moment. This spreadsheet provides RIBBED SLAB DESIGN. METHODOLOGY Every code suggests any of the two methods as Direct Design Method and Equivalent Frame Method for gravity load analysis of flat slab. The term punching shear denotes slab failure in the zone where the concentrated load is applied, or in the support zone (column) due to shear stress. File Format: Excel File. Considering M20 grade of concrete and Fe 500 steel of diameter of 10 mm. The main topics Flat Slab Design Real Example (Part 1) with Excel || Flat Plat Slab Design || RCC Slab Design #Flat_Slab_Design#Flat_plate_design Excel_link:https://docs. Increased Ceiling Height. the slabs supported directly on columns, without beams between columns. The CivilWeb Check Punching Shear Flat Slab Excel Sheet is an easy to use spreadsheet for the design and analysis of punching shear in concrete slabs. This step is often. A flat slab stands for a two-way reinforced concrete slab that generally does not contain beams and girders, and the loads are transmitted directly to the supporting concrete columns. x support. Planning Flexible Space. 66 Figure 5-13: Design flat slab of x direction- Exterior span and support. 23. 112 Views 0. Jan 16, 2019 · Excel Sheet to Design Flat Slab Common practice of design and construction is to support the slabs by beams and support the beams by columns. Category Excel Sheets Templates. Flat slab is defined as one sided or two-sided support system with sheer load of the slab being concentrated on the supporting columns and a square slab Jun 12, 2023 · Advantages of Building with a Flat Slab. Lowering building costs. Sep 30, 2020 · The slabs are considered as spanning two-way when the longer to shorter span length is less than a ratio of two. Please find the excel file a ** NOW FREE ** Download All the Workshop Materials & Excel Sheets **https://drive. Hence in warehouses, offices and public halls some times beams are avoided and slabs are directly May 17, 2020 · The coefficient method may be the simplest, easiest and the quickest approach for the design of two – way slab supported by edge beam on all slab sides. Tags Nov 25, 2021 · FLAT SLAB ANALYSIS & DESIGN to BS 8110:2005. In this video, you can get a clear knowledge about the Flat slab and why it is preferable by many. 0 75,392 Less than a minute. The spreadsheet calculates the area of longitudinal steel reinforcement in accordance with EN 1992-1-1:2004 Eurocode 2: Design of concrete structures - Part 1-1: General rules and rules for buildings. 2 of the code. 875 > 2. 2 / 3. One way slabs are such slabs in which the loads are shared only by the shorter direction of the slab. This spreadsheet was created to aid in the rapid design and/or checking of Bridge Decks or Reinforced Concrete Boxes in accordance with AASHTO 2004 LRFD. A SIMPLIFIED FLAT SLAB DESIGN is a two-A flat slab is a two-way reinforced concrete slab that usually does not have beams and girders, and the loads are transferred directly to the supporting concrete columns. 1). Dec 17, 2021 · December 17, 2021. The spreadsheet can be used to complete all the calculations required for a design in accordance with BS EN 1992 or BS 8110. This sheet allows for the design of a section of solid slab or a rectangular beam section. Member > Flat/Plate Structure > Flat Slab. It is limited to slab systems subjected to uniformly distribution loads and supported on equally or nearly spaced columns. [ads1] Reinforced Flat Slab Design Spreadsheet download Reinforced Flat Slab Design Spreadsheet download Reinforced Flat Slab Design Spreadsheet download. Deflection is a function of the stiffness of the slab as a measure of its thickness, a minimum thickness has to be provided irrespective of the flexural thickness requirement. November 25, 2021. Flat slabs that are supported directly on columns, without beams between the columns, generally transfer a significant concentrated load that affects a relatively small area. The direct design method (DDM) ACI Code 8. input cells automatically cross out invalid data 3. -m. The slab is to be constructed using profiled metal decking and normal weight, grade 30 concrete. Flat slab is defined as one sided or In this videoe, I have provided a step-by-step guide on how to design a one-way slab in excel, including choosing the appropriate slab thickness, determining 1. 5m respectively. It includes specifications for material properties, slab thickness, drop panel sizing, column head sizing, load calculations, panel dimensions and Dec 2, 2020 · Slab Punching Design Excel Sheet According ACI 318-08 engineeringdiscoveries. Only paid requests wil Flat slab is developed with reinforced concrete. 306 Views 0. 25 kN/m 2. The first slab has short and long spans of 4. com/drive/folders/15NVN9hzfAbPEl2rolcewv2shife94Wuq?usp=sharing$ Sup A flat slab is a reinforced concrete slab supported directly by concrete columns without the. Saves aggregate, concrete and steel. Provided By: Bush RC (NIT Agartala) Uploaded By DESIGN CRITERIA mm. Click the corner point of the target area. The calculation step which I cover in excel sheet is listed below. 375 Views 0. txt) or read online for free. EXCEL LINK- https://drive. 0. use of beams. Flat slab can be described as one sided or two-sided support system where sheer load of the slab is accumulated on the supporting columns and a square slab known as ‘drop panels’. Here, we have tried to gather various reading materials available in the web about flat slab floor system in one place. It also discusses code regulations, design steps, and concludes with designing a flat slab according to the IS code. html #spreadsheet For more info and inquiries, kindly direct message Online CivilForum. Post Views: 10,211. com/open?id=1BHCmCHi-6P8xLneW7ZBeoSnuxTpxq5OOLO This document provides details on the design of a flat slab without beams using direct design. v = V = Reinforcement steel at Long Span!Reinforcement steel at Short Span Live Load (LL) Finishing & etc. The 2nd Bar layer is particularly handy for different bar sizes used in the same layer, such as Reinforced Flat Slab Design Excel Sheet Download sheet: https://www. l/d = 20 x M. The advantages of ribbed slab : Quick and simple to install. Analysis of flat slab with equivalent frame method using software SAFE. 5(c) of ACI gives the minimum thickness of slabs without interior beams. Here ratio of longer span of slab to the shorter span of slab is greater than 2. This method was provided in the American Concrete Institute ( ACI) in 1963 to design two – way slabs carried by steel beams, deep beam, or walls. Effective Depth (d) Here Consider shorter span as l, l = 3200 mm = 3. admin. Design the floor to satisfy ultimate and serviceability limit state requirements. Load Calculation: Live Load = 2 kN/m 2. Flat Slab Analysis & Design Spreadsheet. 10 is an approximate procedure for the analysis and design of two-way slabs. 7 (Table 3. 4m. Self weight, floor finish, and live loads were calculated to get a total Aug 20, 2009 · Excel Sheets for concrete design as per IS 456. The American Concrete Institute (ACI) is a leading authority and resource worldwide for the development and distribution of consensus-based standards, technical resources, educational programs, certification programs, and proven expertise for individuals and organizations involved in concrete design, construction, and Apr 23, 2020 · Design Two Way Slab. Determine the requirements for the footing, including the loading and the nature of the supported. Check for Shear. File Category: Design Excel Sheets. In comparison to the solid slab, the span limits of ribbed slabs are We are providing AutoCAD, Revit, 9ds max, AutoCAD Common and other software for free. Dec 18, 2021 · DESIGN OF WAFFLE SLAB SYSTEM. This document provides details on the design of flat slab structures. The equations for the analysis have been obtained from the Reinforced Concrete Designer's Handbook by Reynolds and Steedman. This document contains design calculations for two concrete slabs. The design method is followed as per Annexure D of IS 456:2000. Select Member Set. FLAT SLAB DESIGN. Nov 16, 2021 · Concrete Box Culvert analysis and Design Spreadsheet (58,783) Russia-Japan railway bridge would let you travel from London to Tokyo (47,372) Box Culvert Design Spreadsheet (45,904) Top 10 Civil Engineering Blogs (26,732) Wind Load Calculator Excel Spreadsheet (16,973) Types and Causes of Concrete Deterioration (15,431) Jul 15, 2019 · Design of retaining walls. Therefore, the bending occurs in only one direction. Spreadsheet คำนวณสภาพการไหลในช่องเปิด Openchannels (คุณ 1Civil ถนอม โรจนพาณิชย์กุล) Spreadsheets Construction Planning สำหรับการทำ Design of a footing typically consists of the following steps: 1. Deflection of cantilivers. (Concrete grade = 30 MPa, Yield strength of reinforcement = 500 MPa, variable action on floor = 2. Oct 31, 2018 · This design guide provides a basic procedural outline for the design of slab bridges using the LRFD Code and also includes a worked example. Effective Depth. xls), PDF File (. Preparation of excel worksheet analysis and design of flat slab with staggered column as per IS 456-2000, ACI 318-08, BS 8110-1997 & EC2:Part1-2004. Here this one-way slab, So we design the slab as one-way simply supported slab. nice user-friendly interface 2. The maximum spacing of distribution reinforcement also restricted to 300 max by considering the Figure 5-10: Design flat slab of x direction-Center of interior span 62 Figure 5-11: Relationship between the span and the effective depth 65 Figure 5-12: Design flat slab of x direction- Interior support. 3. According to clause 3. Nov 29, 2019 · The report describes designing and drawing a flat slab structure using the Indian Standard Code. 389 Views 0. 83 kNm and 394. Check for deflection. A slab is a structural element, made of concrete, that is used to create flat horizontal surfaces such as floors, roof decks and ceilings. Main features of the spreadsheet 1. It includes the following key information: 1. It defines flat slabs as slabs that are directly supported by columns without beams, and describes four common types based on whether drops and column heads are used. automatic generation of a step by step Aug 16, 2022 · This video describes the design of Interior panel of flat Slab without drop and Column Head by spreadsheet. AutoCAD Software Download Autodesk AutoCAD software full upgrade version for pc & laptop from Civil Engineer 8 Oct 6, 2021 · ONE-WAY SOLID RC SLAB DESIGN. Feb 17, 2020 · Hasten your design of one way slabs with this free excel program, just input slab loading, dimensions and material data, and the spreadsheet does the analysi The design of Two way rectangular slabs supported on all four sides without provision for Torsion at corners is carried out as per Table 27, Indian Standard (IS) 456 App. Support condition. RC. Sustainability and Environmental Benefits. 12). 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. This includes both dead loads and live loads. Beam dimensions should be given as user input. RC Flat Slab ACI ไดเสนอว้ ิธีออกแบบ 2 วธิี Direct Design Method,DDM วธิีการคํานวณออกแบบโดยตรง Equivalent Frame Method,EFM วิธีโครงขอแข้็งเทียบเท่า Aspect ratio=Ly/Lx=. structure. Enhanced Aesthetics and Design Freedom. The coefficient method may be the simplest, easiest and the quickest approach for the design of two–way slab supported by edge beam on all slab Design of Slab (Two Way) Excel Sheet. Select Story Set. Flat Slabs are mostly recognized because of its benefits over other reinforced concrete floor system in various cases. The design of one-way slab is simple and can be carried out easily. One way slab design, 2way slab design &. Use cm. Limitations: 1. Keywords: Flat Slab, IS 456-2000, ACI 318-08, BS 8110-1997, EC2 Part I The requirements for two of them are described in detail in ACI 318-. DOWNLOAD. The spreadsheet completes the calculations instantly and handy design tools show the designer at a glance Jul 15, 2020 · The figure below shows a part plan of a composite floor. Find One Way Slab or Two Way Slab. Nov 5, 2019 · Slab design is comparatively easy when compared with the design of other elements. Excel Sheet to Design Flat Slab According to Eurocode. The document describes the design of a one-way and two-way slab. BM, Shear check and deflection should be in one page (inorder to reduce the number of pages) 3. 7. Cost Effectiveness. Format: Compressed Zip File. Improved Sound Insulation. The spreadsheets include element design, bending and axial force, punching shear, crack widths, sub-frame analysis, one-way slabs, ribbed slabs, flat slabs, continuous beams, post-tensioned slabs and beams, wide beams, column design, basement wall In this video, I will show you how to design an RCC slab manually using an excel sheet considering IS code. The spreadsheet completes all the analysis and calculations instantly, and in accordance with BS 8110. Tags: Slab Design. 12) admin. The benefits of using flat slab construction are becoming increasingly recognized. The bending of these slabs takes the shape of a dish-like form when loaded uniformly. com. A flat slab may be solid slab or may have recesses formed on the soffit so that the sof fit comprises a series of ribs in two directions. Download link. 2 m. /m. DEPARTMENT/COURSE: Civil Engineering. xlsx), PDF File (. Check Punching Shear Flat Slab Excel Sheet. Excel Spreadsheet Design for Engineering Calculations I adore creating Excel spreadsheets. 120 Views 0. My intense is that suppose we want to addtional row like in one way slab, u add total load, suppose we want to Oct 7, 2021 · October 7, 2021. AASHTO LRFD Bridge Slab Design Calculator Spreadsheet. Hire highly skilled candidates and increase your company's worth absolutely free! Slab Punching Design Excel Sheet According ACI 318-08. +918807423228. The sheet is designed Design of Slabs 1 One-way slab One-way slab Two-way slab Flat plate slab Flat slab Grid slab ก ก ก (DL) = 2,400 ×t ก (LL) ก REINFORCED FLAT SLAB DESIGN EXCEL SHEET. 1. The punching shear strength is an extremely significant parameter for the design of flat slabs, i. Aug 8, 2020 · This tutorial will illustrate complete design and detailing of simply supported one-way slabs in excel sheet as per IS 456-2000. 67 Figure 5-14: Punching shear – interior, edge, corner column 69 Excel worksheet is also prepared for analysis and design of prestressed concrete flat slab (with staggered and without staggered columns) as per EFM. Select a Thickness of 0. The LRFD design process for slab bridges is similar to the LFD design process. Content: Calculation of coefficients Design. Reinforced concrete slabs are the most important structural component in the construction industry and the most common practice to design any reinforced concrete slab is to start with the selection of slab type (one way slabs, two way slabs, waffle slabs, flat slabs or pre-cast or pre-stressed slabs). This tool provides a excellent economic design of a RCC slab spanning in two directions under loading conditions provided by the user keeping in mind all design considerations prescribed in IS 456:2000 code. himanshu@gmail. Dec 12, 2022 · To this end, 48 design alternatives with two floor systems (flat slabs with and without drop panels), three column spacings, and eight concrete grades were optimized using genetic algorithms provided by Palisade Evolver. Aug 29, 2020 · Complete Flat slab analysis and design in Etabs | etabs tutorial for beginners | etabs 2016Complete Flat slab analysis and design in Etabs | etabs tutorial f Aug 21, 2022 · This video describe how we can design flat slab with drop and column head through the spread sheet accurately and quickly. EFM includes analysis as per IS 456-2000 & BS 8110-1997 and using the distribution coefficients along longitudinal and transverse directions. e. Excel® file + . One way slab being supported on two opposite sides only leads to the structural action in single direction. Key parameters like effective depth, reinforcement The CivilWeb Two Way Slab Design Spreadsheet is an advanced spreadsheet for the design of two way concrete slabs. Click ‘Apply’ or push the Enter key. pdf), Text File (. The beams reduce the available net clear ceiling height. 7 KB. go The most common type of slabs used in the construction industry is the flat slab due to the dominancy of slab–column connection in the general behaviour of flat slab. One-way slab is a type of concrete slab in which loads are transferred in one direction to the supporting beams and columns. doc linked file (calculation report) . 0 38,453 Less than a minute. Usually Balcony slabs are cantilever slab and hence a provision for wall load at free end is included so that the spread sheet is useful for practical purposes. Improved Construction Time. View example in PDF Format (Design Example 1) Download example as a Mathcad Workbook (Zip) Cast-in-Place Flat Slab Bridge Design. Consideration. F. For the one-way slab, the aspect ratio Ly/Lx is greater than 2, so it is designed as a one-way slab. B. Effective Depth: (130-15-10/2) = 110 mm. Design Of Two Way Slab Design Excel Sheet Based On American Concrete Institute (ACI) Product Size: 53. Jun 11, 2018 · DISCUSSION ON BASIC THINGS REGARDING DROP PANEL IN FLAT SLAB & DETERMINATION OF IT'S MINIMUM THICKNESS & SIZE. Simply Supported Two Way Slab Design as per IS 456 : i) The Input data for the slab design is : Excel sheets downl #Slab_Design #Excel #Design_CourseWatch third tutorial on 3 Storied (G+2) Building Design Course-one way & two way slab design with Excel. Sep 30, 2020 · One way Slab design Excel Sheet. It provides an introduction to flat slab construction, advantages of flat slabs like flexibility in design and reduced building height. 2m. Fig 1: Ribbed slab layout. The flat slab sections with regular column layout are the most common type of RC structures in the The CivilWeb RCC Design Excel Sheets Suite is our best value collection of structural concrete design spreadsheets. Slab design Excel sheet - Free download as Excel Spreadsheet (. A civil engineer must know all the aspects regarding the flat floor system. zf ut pz tp ug cz oe vg si pr