- A software that can efficiently calculate column tributary areas of irregular configurations is Tribby3d. It is a cloud based and easy-to-use structural analysis software with excellent capabilities to visualize and compute tributary areas of both columns and walls
- How to Calculate Tributary Area The area surrounding the column bounded by the centerline of the panel is the tributary area on which loads are supported by the column at the center of the area. The dead load supported by the column is equal to the dead load per unit area times the tributary area. Tributary Area in Columns
- In manual calculations, the key factor of calculating the column loads is the tributary area. When we calculate the loads on the vertical element we consider the tributary area method for columns but it is not limited only to the columns. Axial loads on the concrete walls are also calculated from this method
- When the tributary area is used, the position of floor beams is not taken into consideration, but an allowance for their weight is included. Designers can use the tributary area to calculate live loads, given that the design codes specify the percentage of live loads transmitted to a column is an inverse function of the tributary areas; that is, as the tributary areas increase, the live load.
- Tributary area for column and beam on irregular column system - how to calculate? Please see the image for reference, preferably if you can mark on the digram. The second image is all columns marked in red in case you have trouble reading the first image. PS. I'm not an engineering student so no complicated caluclation required
- Instead of a concrete slab; calculate tributary area with steel joist supported by girders. The girders then deliver load to the columns. Then, you can show the two ways to calculate the tributary area of the columns: Method 1: As you have described above
- In the case of foundations which allow rotations, then you can roughly approximate the answer in this case (where the load is relatively centered between the four surrounding columns) by dividing the load equally between the four surrounding columns. This is a rough estimate, because the load actually isn't centered between the four columns

Dr. M.E. Haque, P.E. (Load Calculations) Page 5 of 6 3. Column A4 Tributary area, A T = 20 x 15 = 300 sq ft Corner column without cantilever slab, Influence area, To determine what weight per square foot is actually imposed on the soil below each tributary area, we just divide its weight by the area of the footing. Let's see what values we get for each footing. F1 = 975 lbs/1.4 sqft= 696 lbs F2 = 1050 lbs/1.4 sqft= 750 lb * The tributary area is a loaded area that contributes to the load on the member supporting that area, ex*. the area from the center between two beams to the center of the next two beams for the full span is the load on the center beam. It can also be called the load periphery. The tributary load on the member is found by concentrating (o

Tributary area of columns A1, B2 and C1 shown shaded 2. Girders on all four sides Theoretical Tributary Areas 3. Theoretical Tributary Beam Areas 4. Theoretical Tributary Beam Areas 5. Floor Beam Girder Typical Floor Framing System Simplified Floor Beam and Girder Loadings 6. Example Loa Hi, Just for common Reinforced concrete buiding with slab supported by columns, how does robot determine/calculate the tributary area of columns? especially when the columns are not unevenly spaced. Thank you in advanc Well, there is the approximate method and the accurate method. Approximate: Take center to center distances between all vertical supports (Columns and walls) and that is basically the tributary area each element carries. Accurate Method: In reali.. ** When multiple segments make up a span, the segments combined tributary areas are used in calculations**. Design Sections - the absolute value of the shear. With the above calculations, it is possible (but not common) for the sum of the tributary areas of walls and columns to exceed the total floor area To determine the tributary area of each post/footing, you must know the distance between posts and between beams. The TA is a measure of the length and the width that a post and footing carry. By taking ½ the distance between one post in each direction you can determine how much surface area of the deck that post and footing will carry

- The hatched area is referred to as the tributary area for the joist. either side (also known as the tributary width) and it's length is the length of the joist. The total load (in force units) on the joist equals the tributary area (area units) times the uniform pressure loading (force per uni
- ing distributed load on a beam and column reactions for a simple beam-and-plank system with unsymmetrical bay sizes(Reference: On..
- ed Deck carries load to edge joist and wall
- This video highlights Visicon's patented tributary area and load take down feature. This feature calculates tributary areas for the slabs in any Revit, ETABS..

TRIBUTARY WIDTH a) Compute Tributary Area JOIST SPAN Joist (Interior, Floor): ATRIB = 6' (30') = 180 ft2 Girder (Interior, Floor): ATRIB = 24' (30') = 720 ft2 Note: The load path for the 3' width of slab (at each end) is from the slab directly to the member that frames between the two columns, and then directly into the column Tributary Area and Load Calculation Tutorial. In a civil engineering problem, it always necessary to calculate loads on each of the columns and beams, to know the strength of the structure. There may be structure having unsymmetrical dimensions resulting into uneven distribution of load. Learning how to calculate the load becomes a task. The loads []Continue reading..

Which is the correct way to calculate axial loads on concrete columns: tributary area, or analysis using continuity of the slab Accounting for the continuity of the slab is the more accurate method. Trib area or modified trib area may well be accurate enough to be considered correct • Refer to page 243 Definition of Effective Area - Tributary width need not be less than 1/3 span length • Roof trusses span 30 feet, 2 feet on center (60 square feet tributary area) • -use 10 feet wide x 30 feet = 300 sq feet for Effective Area for GCp Part 1: Low‐Rise Building Figure 5 - This figure illustrates 2 structural elements: a structural ridge beam and a center girder. Both have a tributary area of 12'0″. The load per foot of beam is determined the same way as for headers. Ridge Beam Condition Tributary area method is one of these methods which are being used to calculate the forces carried by columns in the building, this method depends on computing the forces on columns due to the load applied on the slab by calculating the surrounded area of columns and multiply this area by the load on the slab (Madan Mehta et al 2009). The. Default is 50 psf which you can change. The total load for each tributary area is then divided by the area of each footing in order to determine the load psf imposed on the soil. This value must not be greater than the bearing capacity of the soil

The fastest way to **calculate** **tributary** loads < prev next > Generate **tributary** **areas** **for** **columns** and walls. Use the **tributary** **area** load takedown results to identify critically loaded vertical elements and visualize load paths. **Tributary** **Areas**. **Calculate** and display **tributary** **areas** **for** any irregular geometry. Instead of carrying 2 ft of tributary area as designed, the adjacent truss now carries 2' 1-1/2 of tributary area. Depending on how close the combined stress index (CSI) values are to 1.0 on the original truss design, increasing the on center spacing to reflect the new tributary area could result in overstressed lumber and plate failures The fastest way to calculate tributary loads Generate tributary areas for columns and walls. Use the tributary area load takedown results to identify critically loaded vertical elements and visualize load paths The tributary area makes calculation for column size. Each lower column gathers supplementary load from each floor. Envisage load like water and the columns as pipes. In the meantime, extend to the bottom, the pipes (columns) are required to accumulate all the water (load). Each floor, however is self-reliant

- Tributary Area: What it is and How To Calculate it by Daniel Mostyn - October 1, 201
- Make a new column in Excel to calculate the tributary area. The Tributary Area of a Node = Total Inflow Volume / Total Wet Weather Flow * Total Subcatchment Area from Step 1. You will now have the tributary area for each node
- Table B3 found on page A6 of the guide has tributary area rows in 10 sqft increments from 10 to 250 and columns for soil bearing capacities of 1500 psf, 2000 psf, 2500 psf and 3000 psf. The table assumes and is limited to a total deck load of 50 psf (40 live and 10 dead)
- e whether a system is one-way or two-way, allowing the tributary width and load distribution to be assigned to the member

- ed for the Load Bearing of Soil. There are three sub-columns for each Load Bearing of Soil column: Side of a square footing, Diameter of a round footing, Thickness
- Area of wall = (7.8 m) (0.6 m) + (7.3 m) (0.6 m) + () (3 m) (7.3 m) = 20.01 m 2 Length of the wall's weight per foot = 20.01 m 2 × (23.6 kN/m 3) = 472.24 kN/m 2.1.2 Live Loads Live loads are moveable or temporarily attached to a structure
- Introduction In the manual design of reinforced concrete structures, column loads are usually assessed by considering the support reactions from beams they are supporting, or by the tributary area method

- For large column offsets neither the DDM or EFM can be used, instead a finite element model must be used to calculate the moment in the slab. Direct Design Method Steps: Step 1: Divide the slab into wide beams (Similar to a tributary area method but how the equations are set up I believe basically voids this idea, it is just good for.
- ish the thickness of the slab
- Area discussion • ASCE7 used to distinguish between an influence area A I and a tributary area A T for live loads -- see the commentary. However, the latest ASCE7 modified the LL equation to include the tributary area only. • Since some building codes still use the notion of influence area, we will discuss it. 1/7/11 vertical loads 3

ANIMATION: Tributary Area - Column Use this computer animation to help students visualize how loads are distributed to the columns and how to calculate tributary area. Preview and get a copy of this animation >> Order the AISC WET CD>> Download the AISC WET CD files>> Tributary area for Column C = _____ Column C . Load paths Load (plf) Reactions (lb) Loads (lb) Ground reactions (lb) joist column Area loads from roof and floor become line loads on trusses and joists Truss and joist reactions become point loads on studs below . Units! • Area loads:.

As shown in Figure 1.7a, Beam B (or Girder B) supports a total tributary area of 17.5 × 20 = 350 ft 2.The load at point a is not included in the beam's tributary area. Rather, it is assigned to the edge, or spandrel, beam where it goes directly into a column, having no effect on Beam B Example: Tributary width is 7 ft + 5 ft = 12 ft. If the load is 100 PSF, the load to the beam would be 12 ft x 100 PSF = 1200 PLF. The left wall has 7 ft of tributary width and would receive a load of 700 PLF. The right wall has 5 ft of tributary width and gets a load of 500 PLF Use 45 degree to get your tributary Area. Calculate tributary area, multiply by load and divide by length Uniformly Loaded Beam Overhanging Post Calculator: Log Beam Calculator: Column Calculator: Another Simple Column Calculator: Rafter and Ceiling Joist Forces: Combined Axial and Bending Load Calculator: Steel I Beam Calculator: Finding Modulus of Elasticity from Deflection: Properties of Sections Calculato Tributary area and load calculations lo on beam column civil ering tutorial 1 for the beam column shown below calculate v chegg integrated design of main truss.

Check the adequacy of column dimensions for axial load: Tributary area for interior column is m2 Ay P w A f u u f Tributary 11.5 49.5 569 kN Pox d0 (For tied column along full length) CSA A23.3-14 (Eq. 10.9) ' Ap I1 A D CSA A23.3-14 (Eq. 10.11) Pro 0N Pr x u7 Prx d7 PPrfx ' D1!7f c CSA A23.3-14 (Eq. 10.1) Column dimensions of 600 mm x 400 mm. How can I determine the foundation-node tributary areas necessary for spring-constant calculation? Answer: To determine the tributary areas of foundation nodes, apply a distributed load of unit magnitude (1psf/psi/ksi, depending upon units), then each spring reaction will be equivalent to its tributary area d. Column dimensions - axial load Check the adequacy of column dimensions for axial load: Tributary area for interior column is 2 ty Ay 6 kips A) t (For square interior column) ACI 318-14 (22.4.2) P lb kips0.80 (0.85(6000)(16 16 0) 0) 1,044,480 1,044 n u u s6 nu M Column dimensions of 16 in. x 16 in. are adequate for axial load. 2

Reading time: 1 minute The slenderness ratio of a reinforced concrete (RC) column is the ratio between the length of the column, its lateral dimensions, and end fixity. It assesses the ability of the reinforced concrete column to resist buckling pressure. The slenderness ratio is calculated by dividing the column length by its radius [ According to the analysis of the data obtained, we can see the big difference between the real load carried by columns and the load calculated by using the Tributary area method, so using 3-D model is the best method to calculate the real load effected on columns and design this columns according this load According to the analysis of the data obtained, we can see the big difference between the real load carried by columns and the load calculated by using the Tributary area method, so using 3-D. AISC WET CD Visual Aids Animations Tributary Area Columns Shows how loads are distributed to the columns and how to calculate tributary area. PREVIEW: To view an MPEG of this animation, click here. Note: a higher resolution version is available on the AISC WET CD [Back to top] SLIDE SHOW: Columns

Columns W16x36 Loads: The tributary areas used to calculate these loads are shown in the sketch at right. Since only the interior loads will cause bending of the girder for this example, we only need to calculate For live‐load reduction, tributary area (At) equals tributary width (25') times the span length. Tributary Area Calculator. Use the input boxes to enter the load type (the load axis is locked to the Z direction), load psf value for the tributary area, and the tributary area for the column. The resulting load will be added to the column accordingly. Wall Load Calculator Jul 25, 2015 - Go through the following construction video to get idea on tributary area concept definition as well as issue associated with tributary area load calculation. How to calculate load on a tributary area. Saved by Zamzami. 5 First Calculate the load assigned for the structure all dead load, live load, seismic load,wind load and any others load as uniform vertical load. Second calculate the tributary area for the column, multiply the area with the uniform load and number of floors this is for short column

Formula for calculating a number of bars is as follows. Number of Bars = (Total length of the slab - 2 x clear cover)/ centre to centre spacing of the bars + 1 Number of Bars = (5000- 2 x 25) 100 +1 Number of Bars = 50.5 = 51 no 8ksi columns on the bottom 5 floors which support large tributary areas and in turn carry very large axial loads. The columns were designed by taking the unbalanced moment in each direction due to gravity loads and inputting them along with axial loads into PCA Column. Design moments were taken from the ADOSS output file. (see picture below

Question: Draw the free body diagrams and calculate the support reactions for each beam asked in the questions. Also draw and dimension the tributary areas of the columns asked in the questions. Take the unit load as 50 psf for all questions. 1. Draw the free body diagrams and calculate the support reactions for Beam 1 (B1) and Beam 2 (B2) In order to determine the loads on a beam (or girder, joist, column, frame, foundation...) we can start at the top of a structure and determine the tributary area that a load acts over and the beam needs to support. Loads come from material weights, people, and the environment. This area i * Column size for 5m span | How to calculate the size of column*. Column size for 5m span for 3 storey/three floor/G+2 residential building:-3) Calculating column size for 5m span for 3 storey/three floor/G+2 residential building, we have given number of floor=3, total number of column = 16, span area=15m×15m, fy=500N/mm2, fck=20N/mm2, thumb rule load=20kN/m2, gross area Ag =100%, steel area Asc.

* For example*, we developed a set of components to calculate column tributary areas of an entire structure at once, and to output the area values into an Excel spreadsheet, so that they can easily be inserted into calculation tools such as the column design spreadsheet described above Load calculation on column beam wall what is tributary area for columns capacity of a spreader beam ox ture residential drafting and post and beam construction. How To Load Calculation On Column Beam Wall Slab. How Do You Calculate The Height Of King Post Vermont Timber Works Tributary area refers to the area of the floor carried by the steel beam, shown shaded in the plan. This means fifty percent of the area to the right and left of the beam are carried by the steel beam. Half of 7'-6 is 3'-9 and half of 17'-8 is 8'-10. Adding the two halves yields 12'-7 which is the tributary width. Multiply the tributary. Tributary Load. The tributary load is the load carried by any one post in your deck. To figure a post's tributary load, add together half the span of all joists and beams that rest on the post. However, as calculated, reinforcements can not be placed as precisely as calculate to maintain the gap between the bars as aggregate size + 5. Further, slab reinforcement will be obstructed by the beam reinforcement, and they won't be able to place as considered in the calculation. What is Tributary Area for Columns

which drains 34.6 square miles. One way to compare the pollutant runoff from the two watersheds is to **calculate** the unit **area** loads. This involves dividing the total load by the watershed **area**. An example of the differences between total loads and unit **area** loads is shown below for suspended solids loads in the 2002 Water Year * Re: Tributary areas for triangle-patterned joists Yes, if the load is being evenly distributed by the lattice-like joists, that would give the answer shown above*. I'm not clear on whether interconnected joists like these will do that or not. If not, the load is greatest at the center of the beam, where the tributary area is widest This design load is then multiplied by the tributary area of each post to calculate what each post can be expected to support. This takes into account the length of the beams and joists between.

- The last method of applying Area Loads is the Open Structure Area Load. Like it sounds Open Structure Area Loads are meant to be applied to open structures or those which have their members subject directly to outside elements. with this method, Structural 3D will calculate the equivalent distributed loads based on the tributary width of the section, which depends on its orientation to the load
- 8. Find the tributary area and total load for columns C1, C2. Find the FBDs and supportin
- A two-way slab with column capitals or drop panels, or both, shown in Figure 2.b. This system is appropriate for heavier loads encountered in office or industrial buildings. The system is used for spans up to 8.0 meters, due to the increase in slab thickness around the columns. Figure 2.b: Flat Slab C- Two-way Edge-supported Solid Slabs
- In wind load calculations for cladding and other structures, the tributary area may be defined as the area surrounding to a pressure tap where the pressure is assumed to be equal. The concept is also used in other areas of civil engineering as the area directly supported by the structural member between contiguous supports (Ludwig Buildings 2006)
- d.
- e the columns' tributary area (A o) and the columns' cumulative tributary area (∑A o). Next, obtainthe columns.
- CHAPTER 9a. COLUMNS Slide No. 8 Introduction ENCE 355 ©Assakkaf CHAPTER 9a. COLUMNS Slide No. 9 Introduction ENCE 355 ©Assakkaf QColumn load transfer from beams and slabs 1) Tributary area method: Half distance to adjacent columns y x Load on column = area × floor load Floor load = DL + LL DL = slab thickness × conc. unit wt

Loads/Actions on Columns. The major action effects on columns are compressive axial force, bending moment, and shear force. In the manual design of reinforced concrete columns, the design axial force can be obtained using the tributary area method or by summing up the support reactions from the beams supported by the column The cells comprise NDS 2005 code calculations and specifications. The sheets represent length, width, tributary area. 4. This is the spreadsheet for seismic check of a 5-story moment frame building. This sheet is typically interior. 5. RBS (Reduced Beam Section) spreadsheet. This is basically concrete design calculator. Ref: www.behance.ne - You can calculate λc for the column, the read the value of φcFcr/Fy - The column strength will be equal to φcFcr/Fy x (Ag x Fy) EXAMPLE 3.2 Calculate the design strength of W14 x 74 with length of 20 ft. and pinned ends. A36 steel is used. Solution • Step I. Calculate the effective length and slenderness ratio for the problem • Kx = Ky.

The Calculate Geometry tool allows you to access the geometry of the features in a layer. The tool can calculate coordinate values, lengths, and areas, depending on the geometry of the input layer. You can only calculate the area, length, or perimeter of features if the coordinate system being used is projected * Solution: The tributary area of the column is 60 x 25 = 1500 (ft 2)*. The design loads on the column are: Design dead load D = 4.5 kips Design snow load S = 45 kips. Design wind uplift load W = -21 kips. Total downward load D + S = 4.5 + 45 = 49.5 kips. Total uplift load on foundation (0.6D + W) = 0.6 x 4.5 - 21 = -18.3 kip 5.3.1.1 Design of Tied Column Step 1: Determination of Factored Load Load contribution to the column: (See Figure 5.2) • For columns of intermediate floor: load from upper floor through the column above it + slab and beam loads from corresponding floor tributary area. • For columns of top floor: slab and beam loads from adjacent tributary area

- Comparison of One-way and Two-way slab behavior Economic Choices One-way Slab on beams suitable span 3 to 6m with LL= 3-5KN/m2. Can be used for larger spans with relatively higher cost and higher deflections One-way joist system suitable span 6 to 9m with LL= 4-6KN/m2. Deep ribs, the concrete and steel quantities are relative low Expensive formwork expected
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- Begin with the Tributary Flow Calculations tab. Insert the number of applicable units corresponding to the description in the Establishment column. Add additional flow generating establishments as required which are not included in the list. The flow generated by these units is subject to Brunswick County approval
- (Ni) on the tributary area of a particular pressure tap (i th pressure tap, i = 1, 2, n). The ratio of this number to the total number of the grid points (Nt) is approximately equal to the ratio of the tributary area of the ith pressure tap to the total area of the rectangular surface (X × Y), on which the pressure taps are distributed
- Now we can say that we have forced the column reactions on the transfer slabs to be uniform, i.e. to mimic the Tributary Area method, and we have increased the bending moments in the transfer beam, as it is working by itself, i.e. as it is analyzed as a two-span continuous beam ignoring the rest of the structure
- L = Reduced design live load per square foot (m 2) of area supported by the member.. L o = Unreduced design live load per square foot (m 2) of area supported by the member (see Table 1607.1).. K LL = Live load element factor (see Table 1607.11.1).. A T = Tributary area, in square feet (m 2).. L shall be not less than 0.50L o for members supporting one floor and L shall be not less than 0.40L o.

- the tributary area. The interior slab-beams were defined with a width equivalent to the transverse width of the bay, while exterior slab-beams received half of this width plus half of the column transverse width (refer to Fig. 2). The equivalent slab-beams were applied in both directions. Th
- You have over simplified your tributary area calc., thus (8' x 32')(40 + 10)/4 = 3,200 lbs., but it's not quite that simple. The two outer corner posts have a lesser load, about 2 kips and the inner two posts have loads of about 4.8 kips, these are just off the top of my head proportions, no actual calcs., and a 4' deep pier weighs another.
- Lowering the negative moment near the columns allows the formation of the inelastic hinge where it allows more freedom to beam to rotate with the increase of the loading. It may lead to cracks with the increment of the loads than anticipated at the design, and the formation of the cracks could be considered as the prior warning before the failure
- Louisiana Tech University College of Engineering & Science Transportation Design Water Resources Gas StationBridge Corridor Calculate loads on each member (Using Tributary Areas) Calculate tributary area for each member Calculate loads on members Use service and strength load combinations to get envelopes Service Load Combinations Ultimate Load.

- Tributary Area. Often an assumption is made to calculate how much area of a plate can be attributed to a node or, in other words, the influence of each node on the surface area of a plate. It depends on the shape of the plate. For a perfect square or rectangular plate, each node will influence exactly ¼ of the plate surface area (Figure 3a)
- What is Tributary Area in Columns? - The Constructor. Tributary area is the area surrounding the column that is bounded by a panel centerline. In order to calculate the forces and static loads transferred from floor..
- g
- ed using tributary area.
- The basement columns are 10', the first floor columns are 18', and the 2 nd floor columns are 15'. Columns label example: C-D4 reads column at D4. Sample Calculation for C-D4: 1) Calculate sum of load on column: Basement (275psf) + 1 st floor (275psf) + 2 nd floor (275psf) + roof (137psf) = 962psf. 2) Calculate Tributary Area: Width/2 x.
- which drains 34.6 square miles. One way to compare the pollutant runoff from the two watersheds is to calculate the unit area loads. This involves dividing the total load by the watershed area. An example of the differences between total loads and unit area loads is shown below for suspended solids loads in the 2002 Water Year
- 1. How can I calculate the number of columns required for a building, say a building of two storeys of 2400 sq.ft? 2. The size of the columns, the column footings size, the steel used in the column etc are dependent on the load on the columns. So should I calculate the total load of the building and distribute the load equally on the number of.

Check the adequacy of slab thickness for punching shear (two-way shear) at an interior column (Figure 4): Shear prerimeter: b 0 u u 2 (400 400 2 154) 2,216 mm CSA A23.3-14 (13.3.3) Tributary area for two-way shear is 2 400 154 2 5.5 4.2 22.79 m Tributary 1,000 A §· u ¨¸ ©¹ The factored resisiting shear stress, V A Column strip is a design strip with a width on each side of a column centerline equal to 0.25L 1 or 0.25L 2, whichever is less. Column strip includes beams if any. L 1 and L 1 are the span lengths in the two slab directions. A Middle strip is a design strip bounded by two column strips. This is a simplified method in the code and has some.

- Notice that the tributary area is not always a rectangle and can instead take on a triangular shape. In such instances, the starting and ending tributary widths will be different. C. Total Start Tributary Width. Measured in feet, the total start tributary width refers to the width of the tributary area at the starting point of the distributed load
- ed adjacent joist. The area tributary to a girde
- This model is built to simulate the real state of slab and columns in one story building. According to the analysis of the data obtained, we can see the big difference between the real load carried by columns and the load calculated by using the Tributary area method, so using 3-D model is the best method to calculate the real load effected on.
- ed that the maximum load we want to carry on any one deck support column is 1,250 pounds
- Puw = factored weight of the wall tributary to the section under consideration Pw = weight of the wall tributary to the section under consideration rb = ratio of the CELL : A void space having a gross cross‐sectional area greater than 1000 mm2. COLUMN: An isolated vertical load bearing member the width of which does not exceed three times.

(Note: Generally strength limit state is used to calculate design actions and beams are on the same level unless otherwise specified) Draw the tributary area and calculate the design loads acting on beams B1-B3, B1-C1, C1-C2 and C2-D2 and columns B1 and C1. 3 m 3 m 3 m 3 m 3 m 3 2 1 A B D Column C, 1st floor. 1. Find the unreduced live load on the column: Since the 1st-floor column of a 6-story building supports 5 floors (not including the roof), and the tributary area of each floor is 32 × 20 = 640 ft 2, the total tributary area supported by the column is 5 × 640 = 3200 ft 2. 2. Consider live load reduction: a. Find K LL A T. How to check the strength of column to resist the applied load or force How load is measured on Tributary Area How to calculate the total labor costs for PCC or Concrete work in excel Some vital guidelines to calculate the quantity of steel in beam The number of bricks in 1 cubic feet - How it is derive