Wood beam load calculator 00: Download a PDF, Tables 13 – 14 Feb 3, 2025 · Get started with your design. The wood column is nailed to the floor beam above and sits on a concrete pad at its base. Enter beam category, species, grade and section information, followed by beam properties and factored design loads. In beam-speak you say: this header must carry X-pounds per lineal foot. Many free beam load calculators are available online, making them easily accessible to anyone with an internet connection. Common widths include 1-3/4 Enhance the precision of your projects with our advanced Span Calculator, updated to reflect the 2024 NDS Supplement - Design Values for Wood Construction. Spruce) Mar 1, 2024 · Removing the singe support or inserting an internal hinge, would render the cantilever beam into a mechanism: a body the moves without restriction in one or more directions. Use our free FEA beam calculator quickly model forces on a beam M-V-D Summary - Shears & Moments shows highly detailed moment and shear information for each beam and for each load combination. Conclusion. 48 inches or 129. It helps determine the appropriate size of wood beams needed to support specific loads over a given span. It Framers generally nail together several pieces of dimensional lumber to create such posts. Snow load Calculator: Calculates snow loads based on slope, surface characteristics, and other parameters. The ClearCalcs Wood Beam - Generic Beam, Joist, and Girder Calculators allow you to quickly design wood horizontal members. The BASIC version includes calculation of snow, live and dead loads for headers and girders, rafters and joists, for light wood construction. In this wood beam calculator, we'll perform wood beam deflection calculations, consider a wood beam's adjusted allowable design values, and compare them to the actual bending and shear stresses it has to support. 1-2010 tool is built to assist engineers and designers in efficiently selecting and verifying timber members subjected to bending, such as rafters and joists. Step-by-Step Calculation Procedure. Formulas that determine the allowable span and size of a beam rely on a host of variables like species, grade, size, deflection limit and type of load. COM is a online calculator that generates Bending Moment Diagrams (BMD) and Shear Force Diagrams (SFD), Axial Force Diagrams (AFD) for any statically determinate (most simply supported and cantilever beams) and statically indeterminate beams, frames and trusses. Moisture can weaken the wood and reduce its load capacity. Mar 5, 2024 · Troubleshooting Load Capacity Issues. Jun 28, 2024 · Wooden beams are used a lot in structural engineering, such as ceilings, roofs, garages, etc. Although all possible efforts have been made to ensure that the information from this tool is accurate, the CWC cannot guarantee the completeness, accuracy or exactness of the information. This is unwanted situation for a load carrying structure. Steel Alternatives to Wood Beams. Outputs: calculated stress in bending, the allowable stress of your beam type and the calculated and allowed deflection. IMPORTANT MESSAGE: The American Wood Council did NOT publish a new NDS version. Jul 1, 2008 · Live and dead load Calculator: Calculates live and dead loads for girders, beams, and columns. 34 MPa, Grade C - 5. In this calculator, you can investigate the bending stresses on beams of different common solid and hollow beam cross-sections like square, rectangle, circle, and even T (or tee) or channel cross-sections. The above steel beam span calculator is a versatile structural engineering tool used to calculate the bending moment in an aluminium, wood or steel beam. Nov 10, 2023 · What is a Beam Load Calculator? A Beam Load Calculator is a tool used to determine the maximum allowable uniform load that a beam can support based on various parameters, including beam type, dimensions, material properties, support type, and applied […] Sep 23, 2023 · A laminated beam calculator is a tool used to determine the required size and specifications of laminated or engineered wood beams for construction projects. Design Conditions 4. The Australian timber beam design calculator includes the following structural engineering checks:. It calculates the appropriate beam size based on factors like span length, load, and the type of wood used. Weigh all of the elements when designing wood structures. Span tables are used to size joists and rafters. 1. At the BEAM module, select beam span and size, and The online wood beam calculator considers various load conditions and material properties, providing accurate results without the need for complex manual calculations. Calculate the moment strength of a wood beam. In this article, each section of the calculator will be explained plus followed by a few worked examples. Calculations approved by Building Control. It’s designed to determine the maximum safe span for wooden beams based on various factors such as the beam’s dimensions, wood species, and load requirements. Some references that I found useful include: Roark’s Formulas for Stress and Strain by Warren Young; Understanding Wood: A Craftsman’s Guide to Wood Technology by Bruce Hoadley; Engineers Edge structural beam bending equations Structural ability of sawn- and engineered-wood beams are predicted through mathematical calculation. Benefit from an intuitive interface, the superior TJ-Pro™ Rating System, and versatile loading assistance. Troubleshoot load capacity issues with thorough calculations to ensure structural integrity. NDS 2018 is still referenced in the NEW Intl 2021 Codes. With features such as linked load paths, automated member sizing, and dynamic load linking, engineers can perform detailed structural analysis quickly, generate comprehensive reports, and simplify the permitting process. Directions: Enter values for span (ft), spacing, species, grade, live and dead load (psf), duration of load and wet service conditions, allowable deflection criteria (e. Analyze and calculate shear force, moment diagrams, beam deflection, beam slope, beam reaction and free body diagram for simply supported beams and cantilvered beams. Directions: Select wood species and grade (or enter values for modulus of elasticity, E, and allowable stress, F c, after setting "Species" for "Other"), wet service conditions, duration of load factor (C D), and effective column height for both axes (unless braced at different points, both heights should be the same -- see Fig. The fact that snow loads only act part of the year has been used to create the rafter Exploring Wood Options. We will use the wooden beam of a flat roof as an example. Free steel and wood beam design that uses AISC 360-16 and 2018 Load Case Reactions Numerical Results . In general, wood columns are spaced every 8 to 10 feet depending on the strength of the floor beam above it and the load on this beam. Wood Beam Load Calculator : A Comparison Table We would like to show you a description here but the site won’t allow us. Jan 6, 2005 · AMERICAN WOOD COUNCIL w R V V 2 2 Shear M max Moment x 7-36 A ab c x R 1 R 2 V 1 V 2 Shear a + — R 1 w M max Moment wb 7-36 B Figure 1 Simple Beam–Uniformly Distributed Load Dec 27, 2024 · Span: The distance between the supporting points of the beam (e. M-V-D Summary - Deflections shows highly detailed deflection results for all load combinations. m Nov 13, 2024 · A wood weight load calculator helps determine the weight a wooden structure can safely support. 56 MPa, End Support Type. Calculating the right size of a wood beam is essential in ensuring the safety and stability of a structure. ClearCalcs offers the Concrete Beam Calculator to AS 3600:2018 (Amdt 2) for Australian users as well as a Concrete Beam (ACI 318-14) Calculator to ACI 318-14 and a Concrete Beam Calculator to ACI 318-19 for US designers. To calculate the load capacity of a wood beam, you can follow these steps: In this beam deflection calculator, you'll learn about the different beam deflection formulas used to calculate simply-supported beam deflections and cantilever beam deflections. g. Calculating Load Capacity. w L = distributed live load (L or L r) or distributed snow load (S) supported by joist or rafter, You must determine the snow load for your region. These calculators provide a beam weight calculation feature that allows engineers to determine the weight of a beam Our advanced online calculator facilitates a comprehensive evaluation of beam performance by integrating various beam types, load cases, and support configurations—effectively eliminating the potential for computational errors. Beam Size: The dimensions of the LVL beam (width and depth). Their is no notching permitted in the center third of any beam. Keep on reading to learn more. 1). To calculate maximum spans of additional species of lumber, use the Span Calculator or the Span Tables for Joists and Rafters on the American Wood Council The screen capture is included to illustrate one method of determining the input value "Maximum Change in Shear" as required by the Flitch Plated Wood Beam module. With a few easy steps, you can get instant results. Note: The design values shown in the table are for normal load duration and dry service conditions and are applicable to lumber surfaced either unseasoned (S-GRN) or dry (S-DRY or Calculate timber beam spans and sizes quickly and easily. The calculator requires inputs like the type of wood, wood grade, width and height of the beam, span length, dead load, live load, and support conditions. Wood Beam Design The first step is the same for sawn- and engineered wood materials: add up all the loads acting on a header or beam and then translate this load into terms of how much load each lineal foot of header or beam will feel. Key functionalities of the Beam Load and Strength Calculation Calculator include: Computation of beam strength considering both distributed and concentrated loads. Governing load Calculator: Calculates governing load combinations for allowable stress design or strength design (LRFD). Grade A - 9 MPa, Grade B - 8. Once these inputs are provided, it performs the necessary computations to give you the maximum span and deflection values. In practice however, the force may be spread over a small area, although the dimensions of this area should be substantially smaller than the beam span length. Connection Calculator. Provides support reactions, bending moment, shear force, deflection and stress diagrams. Seamlessly integrate with Autodesk® Revit® via the MWF Pro Wood Revit® extension for enhanced BIM solutions. The process basically involves determining the span, load, and material specifications of the beam to ascertain whether it would be able to carry the given weight without collapsing or excessive deflection. The calculator is fully customisable to suit most beams, frames and Note: The design values shown in the table are for normal load duration and dry service conditions and are applicable to lumber surfaced either unseasoned (S-GRN) or dry (S-DRY or KD). This information is found in the code book. Steel, Wood and Concrete Beam Calculator Of course, it is not always possible (or practical) to derive a closed-form solution for some beam configurations. Oct 28, 2024 · The 4×8 wood beam span calculator helps determine the maximum span a 4×8 beam can support under specific loads. This translation is the key to any structural sizing Mar 18, 2025 · 2x8 Load Capacity Calculator Span Length (feet): Lumber Type: Spruce-Pine-Fir Douglas Fir-Larch Southern Pine Load Type: Live Load (lbs/ft²) Dead Load (lbs/ft²) Calculate Load Capacity Here is a table for the load capacity of a 2x8 wood beam based on different factors like wood species, grade, span, and load type. For the design of an actual structure, a registered and licensed professional should be consulted as per IRC 2015 Sec. Contact your local building code officials to determine the building code for your area. If you have a steel, wood or concrete beam with complex boundary conditions and loads you're better off solving the problem numerically with one of our finite element analysis tools. 2 and designed according to the minimum requirements of ASCE 7-10 . You can learn how each of the properties are calculated within your calculation by opening your project in detailed view, or by selecting the arrow on the side of the widget to view the equations, references and descriptions in debug mode. Our regularly updated structural calculation library for wood, steel, concrete and masonry design. This comprehensive wooden beam strength calculator performs detailed assessments, where both the nature and intensity of the load are critical. If you'd prefer to learn by watching a video overview, check out the video here. You will also learn how the beam's modulus of elasticity and its cross-sectional area moment of inertia affect the calculated maximum beam deflection. A span is the distance between two intermediate supports for a structure. In this article, each section of the calculator will be explained followed by a worked example. It assists in ensuring that the selected beams can safely support the intended loads. Both lateral (single and double shear) and withdrawal capacities can be determined. A Wood Beam Span Calculator is an essential tool for architects, engineers, and contractors involved in construction projects. Calculate Load on Beam: Multiply the live load (40 psf) and dead load (10 psf) by the floor area the beam supports. The beam calculators also include shear, bending and deflection diagrams, beam details, loadings and end reactions. BEAMGURU. This tool provides a comprehensive load and strength analysis that ensures structural reliability under various conditions, delivering precise and efficient calculations. How to use the calculator: Enter the span length of the beam. Select the application below you are looking to calculate. Calculate beams, joists, and rafters with confidence and speed. Load Type. Key Provides users with a web-based approach to calculating capacities for single bolts, nails, lag screws, and wood screws per the 2024 NDS. The BeamChek database includes steel, wood, timber, glu-lams, and structural composite lumber. Evaluate factors such as span length and live loads for accurate load capacity determination. In this blog post you will learn how to calculate the statics of a wooden beam. Jan 22, 2025 · What is Wood Beam Span? A Wood Beam Span represents the maximum safe distance a wooden beam can extend between support points while maintaining structural integrity. By inputting details such as the type of material (like wood or steel), span length, load requirements, and spacing, the calculator provides precise recommendations. Tailored for professionals, easily size joists, beams, posts, and studs, ensuring optimal performance and cost-effectiveness. Joists and rafter spans for common loading conditions can be determined. The calculation considers both permanent loads (building materials) and temporary loads (people Mar 1, 2024 · Simply supported beam with point force in the middle. Anthony Forest Products Company, LLC: 800-221-BEAM Engineered Wood Products Sales: 800-221-BEAM Step-by-Step Calculation: Determine Beam Strength: For a 2×10 wood beam (Douglas Fir) with a 12-foot span, we can use standard load-bearing tables or input values into the calculator for this type of material. 4. For custom dimensions of visually graded members (that is "Structural Framing", "Bream and Stringer" and "Post and Timber" categories), select the "Custom visually graded" category and enter width (b) and heigh (d) of the section. , walls, posts). The Timber Beam Design to AS 1720. This calculator takes into account the strength properties of different wood types, Floor Beam Sizing Calculator Use the drop downs to select your floor load, framing length, and material to calculate the appropriate size of TimberStrand or Parallam beam. If you’re building a deck, wood isn’t your only option for beams. This includes the dead load (weight of the building materials) and the live load (weight of occupants, furniture, snow, etc. As a result, the cantilever beam offers no redundancy in terms of supports. 92 centimeters, depending on your unit of measurement. The Load Distribution category presents the calculations to determine the relative flexural stiffness of the wood and the steel based on transformed moments of The first step is the same for sawn- and engineered wood materials: add up all the loads acting on a header or beam and then translate this load into terms of how much load each lineal foot of header or beam will feel. StruCalc's beam solver provides calculators for various materials, including wood, concrete, LVL & Glulam, masonry, and steel. 30 Day Money Back Guarantee. All of the potential load cases required to fully design an actual structure may not be provided by this calculator. Free online beam calculator tool for simply supported beams and cantilever beams. Ensure to consider all loads, such as dead loads, live loads, snow loads, and wind loads. Calculator is for use in U. Specify the desired spacing between the beams. There was a problem designing this beam. The span capacity depends on the beam size, wood type, and load requirements. Example Calculation: Suppose you need to support a load of 5,000 pounds over a span of 10 feet using oak wood. Fiberstress in Bending: Deflection: Horizontal shear: Max Moment (ft-lbs) Deflection (inches) Shear (PSI) Section Modulus Required: Max 1/360 (Floor) Section Required Engineer's Calculator is a free online calculator to help you solve beam bending forces, cross section properties, steel and wood beam designs, concrete spread footing capacity and anchor bolt capacities. The Wood Beam (ASD/LRFD) Basic Guide outlines the key properties, loads, and capacities calculated in the summary. The snow load is treated as a live load when you use AWC’s tables. Steel and wood beam design checks per AISC and NDS can be found here; Free Online Beam Design Tool and our Free Shear and Moment Diagram Tool. , span/360 for live load only), and select dimensions and properties from either the 2005 or 2012 National Design Specification (NDS). 1:2010 Timber Structures and the SA HB 108:2013 Timber Design Handbook. Determining Span Distance. The force is concentrated in a single point, located in the middle of the beam. When determining the load capacity of a wooden beam, factors such as the cross-sectional dimensions, the specific wood species, and the length of the span are crucial. It can also be used as a beam load capacity calculator by using it as a bending stress or shear stress calculator. It considers factors such as load type, span, material properties, and safety standards to calculate the beam’s size. Wood-to-wood, wood-to-concrete, and wood-to-steel connections are possible. This tool is designed to provide accurate maximum span calculations for a wide range of commercially available softwood and hardwood lumber, including prominent species such as Douglas Fir, Southern Pine, Hem-Fir, and Spruce-Pine-Fir. It ensures that the wood floor can safely bear the expected loads without failure. Weighing the load-bearing capacity of wood is essential for safety and structural integrity. Pole Barn Cost Calculator; Ramp Calculator and 2012 IRC Building Codes; Roof pitch calculator | Known rise and run; Siding Calculator | Material Estimator; Stair Calculator with Landings for 7 3/4″ Max Risers; This Calculator Multiplies Feet Inches and Fractions; Wood Beam Calculator | What size do I need? Wood Weight Calculator | Pine The strength of a wooden beam is highly dependent on the quality of the wood used. Jan 14, 2015 · Both headers and girders are beams that are oriented horizontally and transfer load down to walls, piers, or posts. Mar 15, 2024 · Using a glulam beam of 5 meters in length with an expected central load (perhaps due to snow or a hanging decoration) of 300N, one can easily calculate the bending moment and shear force: Bending moment: M = (300N * 5m) / 2 = 750 N. Key Properties 2. Dec 14, 2024 · The Wood Beam Size Calculator is an essential tool for anyone involved in construction or woodworking. Jonathan Ochshorn Structural Elements calculators. The ClearCalcs Free Beam Calculator does not specify the weight of beams, however wood, steel, cold-formed steel and concrete beam calculators do calculate the self-weight of the beam and take it into account in the load analysis. Typically, analyses involve wooden and metal beams, where the resultant perpendicular forces are determined. 👇👇 Let's get started. Jul 2, 2024 · After establishing the main parameters, enter the loads that the wood beam will bear. Nov 30, 2023 · What is a Wood Floor Load Capacity Calculator? A wood floor load capacity calculator estimates the maximum load that a wood floor system can support based on factors such as wood type, joist size, span length, and additional loads. Beam Stability Factor Jan 25, 2024 · A wood beam calculator is a specialized tool or software designed to help determine the dimensions and properties of wood beams used in construction projects. How to calculate support reactions in a beam; Sample calculation of how to find support reactions; and; How to calculate beam load capacity using this beam load calculator. Compare the strength of materials like pine, fir, and cedar to choose the best wood for your specific project needs. 🚀🚀 Process Of Calculating A Timber Beam Calculate load-carrying capacity for wood beams efficiently. Dec 10, 2023 · Select "Pine" as the beam material, enter 10 as the beam span, and 1000 as the total load in the calculator. This calculator matches up with 90% of the applications in the 2012 International Residential Code book. For example, if the Easy to use online statically indeterminate beam calculator. These calculators provide options for unlimited supports and loads, as well as the ability to customise steel reinforcement Find span, joist, connections, height, and area calculators here. The ClearCalcs Wood Beam Calculator allows users to design wood beams by specifying the desired load cases and dimensions of the beam. S. Understanding how to calculate the span of a wood beam is crucial for any construction project. Performs design calculations This bending stress calculator will help you determine the maximum bending stress on a beam due to the bending moment it experiences. R802. Table Number Grade Live or Ground Snow Load(psf) Dead Load(psf) Load Duration Factor, C D; 14: All: 40: 10: 1. Loads 3. Click "Calculate," and it will recommend a beam size of approximately 5. Notches on the outer thirds must not exceed 1/6 of the width of the board. If you aren't comfortable yet with determining the load path, select the beam location and building width and the LOAD module will do the calculations. Other features & notes: w T = total distributed load (D + L, or D + L r, or D + S) supported by joist or rafter, in terms of load per unit area. Calculate the allowable span distance for your LVL beam based on the load Analyzes and designs individual sawn lumber, glulam, and manufactured wood beams; Permits multi-span continuous beams; Permits cantilevers to be modeled at one end or both ends; Allows fixed or pinned support conditions; Includes sawn lumber and glulam databases, and a growing list of databases for manufactured wood products Oct 13, 2023 · The calculator will provide an estimate of the minimum required size of the wood beam in inches (width x height) for the specified load and span. Oct 13, 2015 · How can I calculate the maximum load a rectangular horizontal wooden beam of dimensions L x H x W can safely support if the beam is adequately supported at both ends? assuming worst case - load concentrated at center; for commonly available types of wood (e. These calculators provide a beam weight calculation feature that allows engineers to determine the weight of a beam This calculator ensures the size of beams and joists for safe support in the load by avoiding sagging or even complete structural failure. This translation is the key to any structural sizing The Sagulator employs established engineering formulas for calculating beam deflection. Provides quick, code-compliant results for safe and reliable designs. These calculators provide a beam weight calculation feature that allows engineers to determine the weight of a beam Introduction. Oct 12, 2023 · A Load Bearing Beam Calculator is a tool used to determine the appropriate size and specifications of a load-bearing beam required to support specific loads in a construction project. ). For Reference: Wood Grade Resistance. based on deflection limit and modulus of elasticity (E) where I x = strong axis moment of inertia for joist or rafter. Calculate wood beam load capacity by considering the material type, dimensions, and support conditions. Oct 1, 2024 · A represents the length span of the beam L is the total load on the beam R represents the radius of gyration Y is the Young's modulus of the wood Your Guide to Mastery: Using the Wood Beam Span Calculator Our Wood Beam Span Calculator is designed to be user-friendly. Welcome to the Multi-span Beam Calculator, a free online beam calculator to generate shear force diagrams, bending moment diagrams and deflection curves for beams with complex boundary conditions. This wood beam span calculator will help you find the capacity of a wood beam and check if it can surpass any uniformly distributed linear load applied to it. Free Beam Calculator. This convenience ensures that professionals can quickly obtain the information The fundamental equation used in this beam size calculator is: Required Beam Size = (Load × Span²) / (Wood Type Factor × Beam Type Factor) Where: Required Beam Size is the cross-sectional area of the beam in square inches; Load is the total load on the beam in pounds per linear foot; Span is the length of the beam in feet; Wood Type Factor Span Options Calculator for Wood Joists and Rafters. In calculating the design values, the change in strength and stiffness that occurs as lumber dries has been taken into consideration as well as the reducing in Use these simple calculators to size Trus Joist TimberStrand LSL, Parallam PSL and Microllam LVL beams and headers and Treated Parallam Plus PSL deck beams and columns. Knowing how to find support reactions is a great place to start when analyzing beams, such as when determining beam deflection. It takes into account factors like wood type, load, and spacing for accurate results. Unlike wood, steel beams are not susceptible to the elements and won’t warp over time. If there is are any questions about anything else, then you should contact your supplier or an engineer. Heights and Areas Calculator. 10. Wood Beam Deflection: Calculate the deflection of a wood beam. You can do these calculations yourself or you can use span tables. 4X8 Wood Beam Span Calculator: Ensure Safe Loads! Post. Accurately indicate the size and distribution of these loads so that the wood beam calculator will provide an accurate utilisation beam’s load-carrying capacity. Allowable Bending Stress: Calculate the allowable bending stress for a wood member. Calculate the flexural strength of a wood member. The SkyCiv Australian Wood Design Calculator can aid structural engineers in their timber design calculations for beams or columns. Add Point Load. Beam Slenderness Ratio: Calculate the slenderness ratio of a wood beam. Report this Some areas have wind and seismic conditions. Performs calculations for ALL species and grades of commercially available softwood and hardwood lumber as found in the NDS 2018 Supplement. May 18, 2016 · Most interior beams need to include the roof load. Calculator generates the maximum span distance as well as the bending strength (F b), shear strength (F v) and bearing strength (F cp) values for each Stamp selected. Load Distribution . By using a beam load calculator, engineers can optimize their designs and reduce overall project expenses. TR15 Acoustic Calculator. Load: The total weight the beam will support. Nov 20, 2024 · To calculate wood beam load capacity, you need to determine the maximum load it can support based on its dimensions, species, and span length. Jan 6, 2005 · AMERICAN WOOD COUNCIL w R V V 2 2 Shear M max Moment x 7-36 A ab c x R 1 R 2 V 1 V 2 Shear a + — R 1 w M max Moment wb 7-36 B Figure 1 Simple Beam–Uniformly Distributed Load The Canadian Wood Council’s Beam Calculator has been developed for the purpose of information only. The fully detailed reports include a design summary, full workings and an editable introduction section. . Summary and Graphs . Also read: How to Choose High-Strength Quality Lumber for Building Beams. An easy to use wood beam design calculator for construction & building: Inputs: span, beam size, lumber type and option of point load or uniformly distributed load (only simple beam spans included). This tool is based on the AS 1720. Energy UA Calculator. The Wood Beam Calculator has 4 main sections. Sep 27, 2023 · Moisture content: The moisture content of the wood beam affects its strength and load-carrying capacity. applications only. Discover the load capacity variations between different types of wood commonly used for LVL beams. If your code book says your snow load is 40 psf, then you use the 40 psf live load rafter table. They make for a stronger, straighter, safer, and smarter alternative to wood substructures and may be more economical in the long-run. Accessibility and Convenience. For multi-span beams using Automatic Unbalanced Live Load Placement there may be thousands of lines of results. Share Free shear and moment diagram. The bottom of any beam may be notched only on its end. Easily size joists, beams, columns, studs, and tall walls; Includes BCI ® & AJS ® joists, Versa-Lam ® LVL, BOISE GLULAM ® beams, and dimension lumber; Collaborate with others and share files in the cloud or send links and project files via email; Customizable project information and user defaults; Download Brochure Nov 4, 2024 · How To Calculate Weight Capacity Of Wood Beams? Using formulas accounting for wood type, beam dimensions, span length, and load distribution, calculate weight capacity. hcoorhn jkpy jzxas tfucn gyr rgajm nguchygy jjtcy hjtdw odurtne fogbhg xmqss qvir drfuqdd slxu