Find materials for this course in the pages linked along the left. Sakrete is the pro’s choice for concrete, mortar, and stucco mixes, and repair and maintenance products. 5 kn/m2 is considered. The example building is a multi-storey reinforced concrete structure. For Sale: 3 beds, 2 baths ∙ 1941 sq. While we started out as two separate print publications many years ago, we’ve since moved into the digital age and combined the great content our readers love into one supercharged magazine and website. 57 SP-258—4 Structural Upgrade of Reinforced Concrete Column-Tie Beam Assembly using FRP Composites by A. Founded in 1919 by two Royal Engineers who created the pillboxes used on the Western Front in the First World War, Bison Precast has come a long way. 15 and consider corner bays and endspans, as Mr Beale suggests, then a comparison with CP114, with mild steel stress (140N/mm²), gives the results shown in Table V2 for span/thickness ratios. Brown, Clemson University, 9th Edition, 2014. W = Total Design Load Lx = Shorter span Minimum steel check As per clause 26. design of slabs on grade. The roof slab shall be protected by layer of acid resistant tiles. Tributary Areas Many floor systems consist of a reinforced concrete slab sup-ported on a rectangular grid of beams. • Cast in-situ first storey, typically reinforced concrete beam and slab system. Typically the two uniform loads applied to a slab are a DC2 load for the barrier and DW load for the wearing surface. This is a part of his project 'Economic design of two way RCC slabs' under Prof S. The "Slab on Grade" worksheet assumes a structurally unreinforced slab, ACI-360"Type B", reinforced only for shrinkage and temperature. Loads that act on structures can be divided into three general categories: 1. 06 June 2, 2017 Prepared by: Regional Rail Partners For: North Metro Rail Line Project RTD CONTRACT No. This includes thickness design, subgrade and subbase preparation, and jointing. 3 Slenderness Limits for Columns 25. To emphasize, the load carrying capacity of the structurally reinforced concrete slab is determined by the properties of the structural steel reinforcement specified and then typically Westergaard and/or Myerhof design methods are used to calculate the slab properties. Reinforced concrete beams are structural members that support the transverse load which usually rest on supports at its end. • It is used where the supporting soil has low bearing capacity. are the key parameters for design calculations. They are generally classified as ultimate limit states and serviceability limit states. Practical Yield Line Design 2 Notation Symbols The symbols used in this publication have the following meaning: Symbol Description Units A Area of column cross-section m2 a, b, c Plan dimensions of slab supported on several sides m D Dissipation of internal energy kNm E Expenditure of energy by external loads kNm. Prepare a bar bending schedule in order to classify different shapes of bars (bent up bar, straight anchor bar, eos bar, curtail bar etc) and diameters. Simple beam 2 Concentrated symm. Design of Slab(Two Way) Excel Sheet. Slab being the first element to be designed has pretty much importance as the whole structural design is based on the design of slab. 15 m thick slab the calculation will be as follows-Weight of slab = 0. 10301025] in partial fulfilment of the requirements for the award of bachelor of technology degree in Civil engineering at. One-way spanning slabs can be treated as broad, shallow-beams. Determine the loads based on the building's parameters (Section D. The load calculations will help us determine, how much strength is required to carry the load. Prepare a bar bending schedule in order to classify different shapes of bars (bent up bar, straight anchor bar, eos bar, curtail bar etc) and diameters. The thickness of a floor slab must be determined early in design because the weight of the slab is an important part of the dead load of the structure. elevation at bottom of the top slab. now after seeing some site on foundation design she is worried. 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. L1084 - 32 Abingdon Villas Page 35 of 70 Pringuer-James Consulting Engineers Ltd. Load capacity of simply supported concrete slabs. load factor for backfill resisting "full manure" case is 0. Reinforced concrete beams are structural members that support the transverse load which usually rest on supports at its end. Program For One-way Reinforced Concrete Slabs To Bs8110 (1985) Project Materials PROGRAM FOR ONE-WAY REINFORCED CONCRETE SLABS TO BS8110 (1985) PROJECT TOPICS AND MATERIALS. DESIGN AND DETAILING OF FLAT SLAB • a reinforced concrete slab supported directly F is the total design ultimate load on the strip of slab between adjacent. The top of the t-shaped cross section serves as a flange or compression member in resisting compressive stresses. load, these two components the concrete slab, the slip between them can be eliminated. the houes is g+1. load plus a transverse line load be used in each lane, depend­ ing on the one which gives the greater bending moment in the slab or beam (2, pp. (1)P Part 1-1 of Eurocode 2 gives a general basis for the design of structures in plain, reinforced and prestressed concrete made with normal and light weight aggregates together with specific rules for buildings. A distinct difference between forces, especially bending moments, in slabs of slab-and-beam deck of reinforced concrete bridges, determined by the methods of analysis, applied in the former USSR and France, is pointed out in the article. A reinforced concrete slab is a broad, flat plate, usually horizontal, with top and bottom surfaces parallel or nearly so. Dead load on the slabs was to be discussed in this video. The live load differs for different types of structure. In the United States, the most common methods of doing this are known as pre-tensioning and post-tensioning. DEFLECTION OF CONCRETE FLOOR SYSTEMS FOR SERVICEABILITY1 Bijan O Aalami2 Deflection control is a central considerations in serviceability of floor systems. SAMPLE DESIGN CALCULATIONS APPENDIX. To calculate superimposed dead load of 4in floor finish: Density of floor finish = 120pcf. Eight large-scale reinforced concrete slab specimens were tested under combined thermal and mechanical load condi- tions. 90 for bending to 0. Waffle Slab End Support Reinforcement Detail. Note that the strength design method is used; moments must be computed based on factored loads. In STRUDS 2008 you cannot see the 3d model of the structure. Simplified Models 80 5. Key words: Effective width, load redistribution, punching, reinforced concrete, slabs, shear 1 Introduction. However, where any discrepancies occur between these calculations and the working drawings, the Engineer shall be notified immediately so proper action may be taken. Total service dead load: 2. There are various forms of reinforced-concrete slabs: one-way slabs cast with supporting beams, ribbed slabs cast with series of joists, two-way ribbed slabs (known as waffle slabs), flat plates. , square, short tied column reinforced with four number 9 bars. 10301025] in partial fulfilment of the requirements for the award of bachelor of technology degree in Civil engineering at. element approaches for the analysis of slabs on grade either reinforced with steel mesh only or those included steel and polypropylene fibers were also reported in the literature [7]. 0 bath property. Rectangular Beams and One-way Slabs Page 5 of 9 Maximum permissible steel ratio, ρρmax An over-reinforced beam will fail in a brittle manner while an under-reinforced beam will. The procedures rely on elemental test results for interfacial. Following Are The Steps To Calculate The Quantity Of Steel For RCC Slab: 1- Prepare a bar bending schedule in order to classify different shapes of bars (bent up bar, straight anchor bar, eos bar, curtail bar etc) and diameters. • state the four objectives of the design of reinforced concrete structures, • name the three methods of design of concrete structure and identify the best method of design, • state the basis of the analysis of the structure, • express the design loads in terms of characteristic loads in limit state and working stress methods,. Construction Cost for RCC Roof / Slabs - Dear Sir,I am making a home at interior location, the area is 1400 Sq. I need to calculate the vertical load capacity of a 5"-thk. 6% Wheel = 0. practically for slabs steel is caluclated in this manner: for a given room of size 6. The number of researches have undertaken numerical modelling of reinforced concrete slab subjected to impact load. These calculations shall govern the structural portion of the working drawings. • Precast concrete floor system, either: - Precast concrete beams and precast slabs (reinforced concrete or prestressed) with a composite in-situ topping. Password: www. Key words: Effective width, load redistribution, punching, reinforced concrete, slabs, shear 1 Introduction. Stefan Bernard1 INTRODUCTION It is commonly perceived that a concrete slab-on-grade can be designed to resist cracking under point loads based on thickness and the Modulus of Rupture (MOR) of the concrete matrix and that the peak in load resistance associated. so,we preapre a tabular form for a given spacing and dia of steel. ASSIGNMENT 2 Section A-Reinforced Concrete QUESTION 1 Figure Q1, shows a simply supported two-way spanning slab. 0% S Wheel = 50. A sample analytical method for bearing resistance calculation. Where as in case of load bearing structures the loads from the slabs is directly transferred to the. RCC Slab design and detailing guidelines for depth of slab, loads on slab, reinforcement guide for one-way and two-way slabs have bee RCC Slab design and detailing guidelines for depth of slab, loads on slab, reinforcement guide for one-way and two-way slabs have been tried to present here. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The tested structure had five storeys, among which two were underground. The FOOTING CALCULATOR is a complementary application of the GSE CONCRETE DESIGN program. The RC slab used for the load test had an existing crack defect. The essence of calculation of forces in the slab due to bridge loads is presented. 2 SlabsContinuous OverSupports 24. Beam Behaviour. And for this calculation, the measurement of reinforced concrete works likebeams, slab foundation, columns, and base foundations is really very important. Eight large-scale reinforced concrete slab specimens were tested under combined thermal and mechanical load condi- tions. Dead load on the slabs was to be discussed in this video. 10301004] and Mr A. Hence critical analysis of culvert is necessary to ensure the best service. Daily work report Excel Sheet. In Bearing Capacity of Roads, Railways and Airfields - Proceedings of the 8th International Conference on the Bearing Capacity of Roads, Railways and Airfields (pp. I need to calculate the vertical load capacity of a 5"-thk. Prestressing removes a number of design limitations conventional concrete places on span and load and permits the building of roofs, floors, bridges, and walls with longer unsupported spans. 400 t/m Moment due to LL = 0. One of the most complete guides to concrete design and reinforcement. pdf), Text File (. (a) Load Bearing Masonry Buildings. L1084 - 32 Abingdon Villas Page 35 of 70 Pringuer-James Consulting Engineers Ltd. 5 of IS:456-1978, which states that the load on beams supporting solid spans, spacing in two directions at right angles and supporting uniformly distributed loads. Calculation of shears, moments and deflections for a simple supported beam, 2 concentrated symmetrical loads imperial statics loads forces beam Open calculation sheet. Information on other aspects, such as materials, construction methods, placement of concrete, and finishing techniques, is included only where it is. After that same method as one way slab example. com, you can also shop for superior quality cement bags at best market price. The benefit of axial compression from the self-weight of the top slab and. In RCC T-Beam Girder Bridge the main load of the superstructure is taken by the girders which are simply supported over the wall type piers and abutments and the design of piers and abutments is mainly. Load One step dead load = 0. RCC Dog-legged Staircase design Excel Sheet. It is the maximum of the extra steel required for each slab at that common support. Different Types of concrete slabs in construction:-There are 16 different types of Slabs in Construction. so is the developer of Reinforced Concrete Calculator useful for perfect structural analysis. Reinforced cement concrete or RCC calculator can be used to calculate M15, M20 and M25 mix ratio of cement, sand and jelly. RCC Slab Design - Civil Engineering. Bar Bending Schedule EXCEL Spreadsheet for RCC Slab slab design excel, excel calculator for slab design, rcc slab bendind design, bar bending schecdule calculator, download civil engineering sheets, download civil engineering sheets. Thrustblock Excel Spreadsheet Calculators : Thrust control. Slabs are classified into 16 types. 2 VERSION 6. 150 x 1 x 3 x 2000 = 900 kg, which is equivalent to 9 kN/meter. These calculations shall govern the structural portion of the working drawings. RCC Dog-legged Staircase design Excel Sheet. A full-scale load test on a reinforced concrete (RC) slab was carried out to investigate the structural adequacy and performance of a double storey shop office building which was converted to a technical college. The program also allows you to create combined structures as well as model solid and contact elements. reinforced concrete slab supported over a grid of structural beams. Keywords – Waffle Slabs, flat slabs, joists, flexural tensile stresses. L1084 - 32 Abingdon Villas Page 35 of 70 Pringuer-James Consulting Engineers Ltd. The way in which the load is applied (distributed load or point load) 6. Bar Bending Schedule EXCEL Spreadsheet for RCC Slab slab design excel, excel calculator for slab design, rcc slab bendind design, bar bending schecdule calculator, download civil engineering sheets, download civil engineering sheets. Some of them are outdated and. (As opposed to 50% of DL LL used in the first calculation). loads; and it designs shear lin k and shear stud if needed. There are various forms of reinforced-concrete slabs: one-way slabs cast with supporting beams, ribbed slabs cast with series of joists, two-way ribbed slabs (known as waffle slabs), flat plates. •information required for the determination of earthquake, wind and snow loads are gathered, •types of the structural system and materials are determined. 60 m UDL of Top Slab = 0. , Thick ness is 12 cm. ) It is not necessary to use additional separators in the parts. and distribution in other side. Yield line does not evaluate the transverse shear capacity of a slab and additional calculations must be made to preclude a shear failure. 10301004] and Mr A. the houes is g+1. Throughout our history, we have built innovation and passion into every component while delivering speed, strength and quality to the industry sectors we've come to know and understand. Two-Way Reinforced Concrete Slab Design Clear Longer Span of Slab = Load Calculation:- (1) Please Select the Floor Finish Load for Two-Way Slab Panel. Check List for Block / Brick work. 75Kn/m2 In the above calculation of RCC slab weight further additional load due to floor finishes are to be included generally for stone/cement floorings 0. Rectangular Beams and One-way Slabs Page 5 of 9 Maximum permissible steel ratio, ρρmax An over-reinforced beam will fail in a brittle manner while an under-reinforced beam will. One of these uses a wheel spacing of 6 feet, with 14 feet between front and rear axle. If the load is of a permanent nature, like dead load, earth load or water load, use the partial load factor of 1 for that load. starting around 1960 (Blume, Newmark, and Corning 1961). 2,first we provide main reinforcement in shorter span and distribution steel in longer span. And for this calculation, the measurement of reinforced concrete works likebeams, slab foundation, columns, and base foundations is really very important. Wind and Seismic Load on Gable Steel Frame Download Slab Punching Shear Calculation Spreadsheet Download Crack Width Calculation Spreadsheet Download Subframe Analysis Spreadsheet Download Concrete Creep, Shrinkage Factors and Tensile Strength Calculation Download One-way Slab Design Spreadsheet Download Rigorous One-way Slab Design Spreadsheet. Big Mistakes in RCC Slab - Lapping Mistakes - Reinforcement Mistakes - Civil Engineering. Load capacity of simply supported concrete slabs Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications! - the most efficient way to navigate the Engineering ToolBox!. 256-259, pp. footing of size 1. The whole load of beam and slab is transferred through columns to footing in RCC structure, and masonry wall to masonry foundation in load bearing structure. Analysis and Design of Slabs It may be supported by reinforced concrete beams (and is usually cast monolithically with such beams), by masonry or by reinforced concrete walls, by steel structural members, directly by columns, or continuously by ground. 33 feet (88 in. 15 x 25 = 3. Where a design based on load testing is adopted, provide certification, supported by testing and calculation records, demonstrating that the design complies with the requirements of AS 1597. Civil Engineering Spreadsheet Collection (. Free Structural spread sheets for beam design, slab design, column design, foundation design and many others designs can be download from this page. Sample Detailed Estimate Excel Sheet. • RCC Design and detailing could be performed for ten different boundary conditions • Option to save the design projects in local storage. Dead Loads Dead loads are those that are constant in magnitude and fixed in location throughout the lifetime of the structure such as: floor fill, finish floor, and plastered ceiling for buildings and wearing surface, sidewalks, and curbing for bridges. The ultimate limit state refers to the bearing capacity of a structural part or of the structure as a whole. Concrete Mix Design Excel Sheet. CE 3150 - Reinforced Concrete Design - Design Project Problem Description. Results Tabs: This set of tabs provides detailed results for the current calculation. If the main bars span in one direction only then you have a one-way spanning slab and the loads will be distributed as UDLs to the support beams (assuming the loads on the slab are evenly distributed). Two-Way Reinforced Concrete Slab Design Clear Longer Span of Slab = Load Calculation:- (1) Please Select the Floor Finish Load for Two-Way Slab Panel. Design of RCC Rectangular Slabs as per IS 456-2000 (1. separation joint with sleeper slab x0324994 x0324265 jack remove and replace load cells precast modular retaining wall x0323444 decorative steel railing x0323449 remove existing water valve x0323455 adjust monitoring wells x8440120 x8440155 x8440160 x0324450 segmental concrete block wall, special install water service complete x0300062 graffiti. governed by the ACI rules for reinforced concrete design; the influence of the deck is simply that of the rib geometry imposed on the cross-section. Design floors and foundations reliably and efficiently, saving time and money, and overcoming the most common concerns you face as a designer. , an open longitudinal joint is required. INTRODUCTION Actual design procedures of reinforced concrete structures are based in concepts of limit states. 30 [m] equal to the minimum side of columns, while the height of ribs including the slab thickness is chosen to be h w + h f = 1. To calculate the load that a concrete pad can support, you need to know its width, length, depth and its strength. The three inner strips intersect at nine points or nodes. I have steel deck manufacturers' catalogs that provide load tables for the allowable vertical load capacity for their deck, but how did they arrive at the numbers?. Suppose, the length of the slab is 10 meter and width 5 meter. so,here we provide main reinforcement in breadth side(i. Become a VIP Member to see this content. In the United States, the most common methods of doing this are known as pre-tensioning and post-tensioning. Column A4 Tributary area, A T = 20 x 15 = 300 sq ft Corner column without cantilever slab, Influence area, A. In ribbed slab construction, reduction in volume of concrete is achieved by removing some of the concrete below the neutral axis of the section, under the assumption that the tensile strength of concrete is negligible. The quantity of steel varies from member to member such as beam, column, slab, footings etc. Following are the RCC Slab Design and Detailing guidelines:. Dead load 2. Sub-frame analysis is used in the post-tensioned concrete design spreadsheet. What is Reinforced Concrete? Reinforced Concrete is the common term given to a concrete member (or slab) that contains steel reinforcement (usually in the form of steel bars) to increase the strength of the structure. There are various columns and beams which provide support to Columns and Beams. lateral earth pressure. Area Loads in One-Way and Two-Way Systems September 28, 2017 William Kuang No Comments Technical When you're designing a structure to support a slab, it's important to consider how the slab transmits its load to the structural members. The use of a sandwich model simplifies calculations, makes load paths easier to visualize and allows. This collection includes following spreadsheets under following categories, Geotechnical design, Structural R/F concrete, Structural steel design & detailing, Bridge design, Timber design, Structural dynamics, Wind load calculation and Hydraulics and. mahmudun nobe nasima sultana a. elevation at bottom of the top slab. A Reinforced Concrete Slab Component plays a vital role in a building. DEFLECTION OF CONCRETE FLOOR SYSTEMS FOR SERVICEABILITY1 Bijan O Aalami2 Deflection control is a central considerations in serviceability of floor systems. and distribution in other side. automatic generation of a step by step design calculation. 0% Sd Sd(S) Wheel = 5. independent of applied load and concrete properties (E c) 2-way slab, 12” thick, spanning 30 feet – ℓ n/30, therefore code deflection criteria are satisfied (remember ℓ n defined as longest span) – Applied load could be 50 psf or 500 psf – Calculations (not required) could show clear non-compliance to Table 9. 8 m 3 x 24 kN/m 3 = 43. Labels: building design load, dead load in buildings, design load for rcc building, IS 875, live load in buildings, load calculation as per indian code, load calculation in building design, loads in buildings. Explore other calculators related to housing or building, as well as hundreds of other calculators addressing finance, math, fitness, health, and more. 13DH008 Having checked this item of Contract Data, I hereby certify that it conforms to the requirements of the Agreement in all respects, except as specifically indicated. For a box culvert, the top slab is required to withstand dead loads, live loads from moving traffic, earth pressure on sidewalls, water pressure from inside, and pressure on the bottom slab besides self weight of the slab. So we will do the calculations of the loads also in two. DESIGN RECOMMENDATIONS FOR STEEL DECK FLOOR SLABS M. Tributary Areas Many floor systems consist of a reinforced concrete slab sup-ported on a rectangular grid of beams. Deflection Control of Two-Way Reinforced Concrete Slabs. However, since the example bridge does not have a wearing. Reinforced cement concrete or RCC calculator can be used to calculate M15, M20 and M25 mix ratio of cement, sand and jelly. 1 Stiffness Irregularity in Plan 137 3. EXAMPLE DESCRIPTION Fig. depends on whether or not slabs carry their self-weight before casting the slab above. Load factors 1. The objectives of this study were threefold: the first objective was to investigate the bearing strength of slabs on grade through the experimental program; the second objective was to evaluate the. ~ INTRODUCTION Cold-formed steel deck sections are used in many composite floor slab applications wherein the steel deck serves not only as the form for the concrete during construction, but also as the principal tensile. The roof slab shall be protected by layer of acid resistant tiles. The actual design algo-rithms vary based on the specific design code chosen by the user. CALCULATE VERTICAL LOADS (concluded) 101,228 lbs. NOTE: I you have any wrong calculations or other errors in the application please send me an email with the values used for the calculation Reinforced Concrete contains: 1. 1), imposed deformation (e. The ultimate bearing capacity is dominated by bending or punching shear of slab, depending on the depth and the reinforcement ratio of the slab. ∙ Clayton II Slab, Indianapolis, IN 46239 ∙ $246,990 ∙ MLS# Plan-101461771 ∙ Welcome home to the Clayton II. Its virtue is its versatility which is its ability to be moulded to take any shape required for various structural forms. 15 m thick slab the calculation will be as follows-Weight of slab = 0. STAAD Pro Tutorials - General Values for Load Calculation STAAD Pro Tutorials - Load Calculation for Beam Design STAAD Pro Tutorials - Load Calculation for Slab Design STAAD Pro Tutorials - Seismic Load Analysis on a G+4 Commercial Building Part-3 STAAD Pro Tutorials - Seismic Load Analysis on RCC Building. Big Mistakes in RCC Slab - Lapping Mistakes - Reinforcement Mistakes - Civil Engineering. Moreover, multiple laboratory-scale slab tests of macrofiber reinforcement have shown that the flexural and ultimate load capacity of FRC slabs and the. "Seismic design of reinforced concrete mat foundations: A guide for practicing engineers," NEHRP Seismic Design Technical Brief No. m ground area and of two stories. A typical flat plate punching shear failure is characterized by the slab failing at the intersection point of the column. • RCC Design and detailing could be performed for ten different boundary conditions • Option to save the design projects in local storage. Calculate depth of stress block (a) 0. (f) Flat Slab Building 117 3. The deck span is 7. In the first part, we design the flight which has an effective span obtained using 16. The purpose of this work is to evaluate the punching shear resistance of reinforced concrete slabs under pneumatic loads and compare the results of a test on a slab under a pneumatic load with the results of a test on a slab supported by concrete column under concentrated loads, to evaluate if the punching shear failure is similar in both cases. Load Percentage Wheel Configuration = Single Axle Wheel = 0. you have to assume it as a 1 way slab. EXAMPLE C1. I would like to hear if someone has dealt with this situation before, I am thinking in considering the ridge as a rigid support as it is going to be nearly perpendicular to the slab on the other side (gable roof). Design of Slab(Two Way) Excel Sheet. 2003 edition. reinforced concrete slabs. 2 DL Moment = 0. Benmokrane Synopsis: Recently, there has been a rapid increase in using the non-corrodible fiber-reinforced polymers (FRP) reinforcing bars as alternative reinforcements for concrete. 2 VERSION 6. Factored Vertical Axial Force from building, elevated slab above and self-weight: For example purposes only, assume total live load given accounts for roof, snow, rain, etc. (f) Flat Slab Building 117 3. Analysis and Design of Slabs It may be supported by reinforced concrete beams (and is usually cast monolithically with such beams), by masonry or by reinforced concrete walls, by steel structural members, directly by columns, or continuously by ground. Width of ribs is chosen to be b w = 0. 9) so that the effective depth, d, measured to the centerline of the reinforcing steel, can generally be taken as the slab thickness minus one inch. Ultimate Bending Capacity for a Reinforced Concrete Section Under Combined Bending and Axial Load Doug Jenkins; Interactive Design Services Pty Ltd Strain Stress This paper shows the derivation of a closed form solution for the ultimate bending capacity of any symmetrical reinforced concrete section subject to axial load, with any number of. 125 x 1 x 2400 = 300 kg which is equivalent to 3 kN. RCC Slab Design is a free app for designing one way and two way reinforced concrete slab systems as per Indian Standards. Difference between One Way Slab and Two way slab:. Brown, Clemson University, 9th Edition, 2014. consideration of live load in the design of culvert. 2 for each different culvert / load combination. The truss joint shown here is an interpretation of how the loads are being applied at joint#7. RCC slabs function is similar to beams if the slab is designed as one way. Compressive strength in pounds per square inch or kilo Pascals 2. The principle design features of a strip foundation are based on the fact that the load is transmitted at 45 degrees from the base of the wall to the soil. Reinforced concrete may also be permanently stressed (concrete in compression, reinforcement in tension), so as to improve the behaviour of the final structure under working loads. • RCC Design and detailing could be performed for ten different boundary conditions • Option to save the design projects in local storage. Two-Way Reinforced Concrete Slab Design Clear Longer Span of Slab = Load Calculation:- (1) Please Select the Floor Finish Load for Two-Way Slab Panel. Show load rating and design loads on the bridge plan, for example, HS20 (Existing) HL93 (New). When a reinforced concrete column transmits its load to the footing, the steel of the column, which is carrying a portion of the load, cannot be terminated on top of footing since this may overstress the concrete in column contact area. loads; and it designs shear lin k and shear stud if needed. Slabs may be classified into two main groups depending on whether they are supported on the ground or suspended in a building. This is a part of his project 'Economic design of two way RCC slabs' under Prof S. 6m and, in a 150mm slab, 150 × 30 = 4500mm = 4. Simple beam 2 Concentrated symm. The ultimate bearing capacity is dominated by bending or punching shear of slab, depending on the depth and the reinforcement ratio of the slab. Reinforcement layout:. reinforced concrete slabs. Floors - Ctr Wall Ld Thickness Calculate the required thickness of a concrete slab-on-grade floor to support a wall load at the center/interior or on a joint. Reduce the risk of errors associated with traditional calculation methods. Highway Girder and Slab Bridges. The live load is based on the plan area of the stairs and is to be taken as the same. And for this calculation, the measurement of reinforced concrete works likebeams, slab foundation, columns, and base foundations is really very important. Calculate Optimal Rebar Spacing and Weight for Concrete Slabs. Update your calculations at the touch of button. Online Concrete Slab on Grade Analysis Calculator For Slab Subjected to Interior Concentrated Post or Wheel Loading Assuming Slab is Reinforced for Shrinkage and Temperature Only. Irregular cracks are unsightly and difficult to maintain but gen-erally do not affect the integrity of concrete. Free Download Featured at CNET. The slab may be supported by walls or by reinforced concrete beams usually cast monolithically with the slab or by structural steel beams or by columns, or by the ground. Spacing of beams. For RCC slab, dead load constitutes self weight of the slab and any superimposed dead load. If the out-to-out width of a slab bridge exceeds 45 ft. 3 Mean load The load on bearings used in machines under normal circumstances will, in many cases, fluctuate according to a fixed time period or planned operation schedule. Slab thickness in inches or milli meter. Benmokrane Synopsis: Recently, there has been a rapid increase in using the non-corrodible fiber-reinforced polymers (FRP) reinforcing bars as alternative reinforcements for concrete. The density of RCC Slabs varies from 10 to 50 centimetres which are generally found in developing floors and ceilings. View and Download) Become a VIP Member to see this content. The RC slab used for the load test had an existing crack defect. Concrete Slab Maximum Length Calculator. A ladder slab based on the stairs based on the stairs is divided into two types. C in Civil Engineering. Slabs may be classified into two main groups depending on whether they are supported on the ground or suspended in a building. Factored Loads Determined Based on a Pile Spacing of 6 ft. ThanksBimlendra Jha. Density of steel = 7850 kg /m 3 Volume of RCC slab = Length x Breadth x Thickness. If a slab is supported on all four sides and is reinforced in both directions then most probably it is a two way slab and not a one way slab as you said. In the above formula as (1 x 1) doesn’t affect the calculation thus, it can be further simplified as-Weight of slab = slab thickness x RCC density. Example: These types of slabs are used in constructing floors of multi storeyed building. Load factors 1. PCA-StructurePoint concrete design software programs for analysis, design, investigation of reinforced concrete buildings, bridges, tanks, foundations by ACI 318 & CSA A23 codes. How does the load capacity for a reinforced concrete slab depend on the thickness of the slab? Example: Let's suppose that we have the following constants: concrete quality (including the maximum. De Luca, A, Zadeh, HJ & Nanni, A 2014, ' In Situ load testing of a one-way reinforced concrete slab per the ACI 437 standard ', Journal of Performance of Constructed Facilities, vol. Steel Fibre Reinforced Concrete Flat Slabs – Design Analyses based on the Finite Difference Method ii result in early failure of a slab. Waffle Slab End Support Reinforcement Detail. Girder is a type of beam that RCC Cantilever beam reinforcement details. A concrete slab is a common structural element of modern buildings, consisting of a flat, horizontal surface made of cast concrete. If a slab is supported on all four sides and is reinforced in both directions then most probably it is a two way slab and not a one way slab as you said. Slab thickness in inches or milli meter. [9] bef = αe (1 –a/L0) + b1 ef = The Effective width of slab on which load acts. CONTINUOUS SPAN REINFORCED CONCRETE SLAB BRIDGE INPUT: VERSION 6. to loads applied to the structure are assumed to act equal and opposite. Determine suitable dimensions for the effective depth and width of the beam. 2 for each different culvert / load combination. Find 25 photos of the 9754 Woodland Edge Ln home on Zillow. how to calculate the slab/RCC roof cost approx, please advcie a calculator. So, main reinforcement is provided in both direction for two way slabs. For higher values of total load the thickness of the slab to be assumed should be increased suitably. 5% and 21%, respectively, and the crack width. Concrete is the normalweight 3000 psi. automatic generation of a step by step design calculation. 3- Count the number of bars of each of those shapes. The CFS Slab calculator allows you to quickly and easily calculate slab thickness and fiber dosage as well as generate downloadable design documentation for your project. Construction Cost for RCC Roof / Slabs - Dear Sir,I am making a home at interior location, the area is 1400 Sq.