hip roof calculation formula

The exact same materials and accessories will cost you about $114-$124 / per square on a Gable roof, and $127-138 per square for a hip roof. Table 12. Prop 30 is supported by a coalition including CalFire Firefighters, the American Lung Association, environmental organizations, electrical workers and businesses that want to improve Californias air quality by fighting and preventing wildfires and reducing air Get a great deal on a great car, and all the information you need to make a smart purchase. Action combination factors,${K}_{c,i}$ and ${K}_{c,e}$, are used to calculate the effect of the wind load simultaneously acting on specific surfaces (such as wind acting on walls, roofs, and internal pressures). How to Calculate and Apply Roof Snow Drift Loads w/ ASCE 7-10; AS/NZS 1170.2 Wind Load Calculation Example; ASCE 7-10 Wind Load Calculation Example; EN 1991-1-4 Wind Load Calculation Example; NBCC 2015 Snow Load Calculation Example; ASCE 7-16 Wind Load Calculation Example for L-shaped Building; IS 875-3 Wind Load Calculation Example Section 5.4.4 of AS/NZS 1170.2 details the calculation procedure in getting${K}_{l}$ for these components. The pressures on the columns will be multiplied to 3.5m in order to get a uniform load. Moreover, Tables 5.2 to 5.3 of AS/NZS 1170.2 details the calculated values of${C}_{p,e}$ for each surface definition as shown in Figures 14 to 18. Financial Independence. Terrain with numerous closely spaced obstructions 3 m to 5 m high, such as areas of suburban housing. Each European country has a separate National Annex in which it calibrates the suggested wind load parameters of EN 1991-1-4. SkyCiv also offers a Free Moment of Inertia Calculator for quick calculations or to check you have applied the formula correctly. For a partially enclosed building with a gable roof, use Figure 27.4-1. The lists do not show all contributions to every state ballot measure, or each independent expenditure committee formed to support or ${}_{air}$ =density of air (1.2 kg/cu.m.) The CivilWeb Crack Width Calculation Excel Sheet is a handy tool for the calculation of crack widths in concrete beams in accordance with BS 8110 . Hence, the corresponding value of our${V}_{R}$ is 45 m/s. ${C}_{fig,e} = {C}_{p,e}{K}_{a} {K}_{c,e}{K}_{l}{K}_{p}$ for external pressures (4), ${C}_{p,i}$ = internal pressure coefficient Moreover, for the wall studs, it will be multiplied with 0.745m. ${c}_{pi}$ =internal pressure coefficient. How to Calculate and Apply Roof Snow Drift Loads w/ ASCE 7-10; AS/NZS 1170.2 Wind Load Calculation Example; ASCE 7-10 Wind Load Calculation Example; EN 1991-1-4 Wind Load Calculation Example; NBCC 2015 Snow Load Calculation Example; ASCE 7-16 Wind Load Calculation Example for L-shaped Building; IS 875-3 Wind Load Calculation Example Figure 9. Water (H 2 O) is a polar inorganic compound.At room temperature it is a tasteless and odorless liquid, nearly colorless with a hint of blue.This simplest hydrogen chalcogenide is by far the most studied chemical compound and is described as the "universal solvent" for its ability to dissolve many substances. Microsofts Activision Blizzard deal is key to the companys mobile gaming efforts. Calculated design wind pressures for windward wall. For our example, the calculated values of area reduction factor are shown in Table 9 below. California voters have now received their mail ballots, and the November 8 general election has entered its final stage. Of course, you dont need to do these calculations by hand because you can use the SkyCiv Beam Calculator to find shear and bending stress in a beam! For this example,${C}_{p,e}$ values for wall surfaces are shown in Table 6 and 7 below where $b/d$ = 0.616, $h/d$ = 0.516, and$h/b$ = 0.317 . For this example, we shall consider design case (b) where 4 effective surfaces are loaded with design pressures. Figure 6. for gables and $1.76 per sq.ft. Calculate the Moment Capacity of an Reinforced Concrete Beam, Reinforced Concrete vs Prestressed Concrete, A Complete Guide to Building Foundations: Definition, Types, and Uses. Calculated external pressure coefficients,${C}_{p,e}$, for sidewall surfaces. Since the site location is not located within the east coast of India and the structure will only be used for agricultural purposes, the value of k4 is equal to 1.0 based on 6.3.4 of IS 875-3:2015. [math] I_{x}=2\int_{0}^{\frac{h}{2}} y^{2}bdy [math] Integrating, [math] I_{x}=2b \left [ \frac{y^{3}}{3} \right ]_{0}^{\frac{h}{2}} [math] [math] I_{x}=2b \left [ \frac{h^{3}}{24}-0 \right ] [math] [math] I_{x}=\frac{bh^{3}}{12} [math]. What is the Process of Designing a Footing Foundation? The exact same materials and accessories will cost you about $114-$124 / per square on a Gable roof, and $127-138 per square for a hip roof. Financial Independence. California voters have now received their mail ballots, and the November 8 general election has entered its final stage. This calculation will be in accordance with IS 875-3:2015 wind load calculations. For this structure, it is located at the center of a farm where there are no immediate obstructions. With a Professional Account, users can auto apply this to a structural model and run structural analysis all in the one software. Table 1. For this case, the design wind load are: -797.096 N/m for wall stud and -783.407N/m for the purlins. National Average Roofing Prices We will update you on new newsroom updates. The lists do not show all contributions to every state ballot measure, or each independent expenditure committee formed to support or (Roof Length x Roof Slope Height) x 2 = Roof Area (m 2) For example, if your roof length is 8m and your roof slope height is 6.5m: (8m x 6.5m) x 2 = 104m 2. After more than twenty years, Questia is discontinuing operations as of Monday, December 21, 2020. We shall be using a model from our S3D to demonstrate how the loads (AS 1170.2/NZS1170.2 ) are applied on each surface. A footnote in Microsoft's submission to the UK's Competition and Markets Authority (CMA) has let slip the reason behind Call of Duty's absence from the Xbox Game Pass library: Sony and I think for asphalt shingles $5-7 installed is a bit steep, but if you (Appleton Roofing) can get it in Wisconsin, by all means. SkyCiv has compiled a summary of moment of inertia equations for beam sections (second moment of area). A diminishing value calculation assumes the asset depreciates quicker at the start of its life so you claim more in the beginning than in subsequent years. For our example, the value of $e= 21.946$, hence,$e > d$ as shown in Figure 7. ${}_{air}$ =density of air (1.25 kg/cu.m.) For this example, we shall assume that${K}_{p}$ is equal to 1.0. As mentioned earlier, wind speed map for Germany can be taken from DIN National Annex for EN 1991-1-4. Table 5. Calculated external pressure coefficient,${C}_{p,e}$, for windward wall of rectangular enclosed buildings (Table 5.2(A) of AS/NZS 1170.2). Table 7. The lists do not show all contributions to every state ballot measure, or each independent expenditure committee formed to support or Figure 1. Figure 12. A footnote in Microsoft's submission to the UK's Competition and Markets Authority (CMA) has let slip the reason behind Call of Duty's absence from the Xbox Game Pass library: Sony and Values oflocal pressure factor ${K}_{l}$ for purlins and wall studs. ${c}_{season}$= seasonal factor For a partially enclosed building with a gable roof, use Figure 27.4-1. Today, my administration is If you are looking for VIP Independnet Escorts in Aerocity and Call Girls at best price then call us.. Usually, for buildings,${c}_{pe,10}$ is the one to be adopted since${c}_{pe,1}$ is used forsmall elementssuch as claddings and roofing elements. Otherwise calculated,${K}_{a}$ is always equal to 1.0. Using Table 2 of IS 875-3:2015, we can obtain k2 values (which varies depending on the height being considered): In order to account for topographic effects, we need to get the elevation data of the location for the eight (8) cardinal directions N, S, W, E, NW, NE, SW, and SE using Google elevation API. Pressure distribution for windward wall based on Figure 7.4 of EN 1991-1-4. The image below shows an example of an I-beam experiencing bending stress: If you want to give it a try first,Free Beam Bending Moment Calculatoris a great way to start, or simply sign up for free today! Password requirements: 6 to 30 characters long; ASCII characters only (characters found on a standard US keyboard); must contain at least 4 different symbols; Centroid Equations of Various Beam Sections, How to Test for Common Boomilever Failures, SkyCiv Science Olympiad 2021 Competition App, ASCE 7-16 Wind Load Calculation Example for L-shaped Building, Wind and Snow Loads for Ground Solar Panels - ASCE 7-16 . Figure 16. Specifically, since the roof profile of our structure is duopitch, we will be using Section 7.2.5 to get the roof external pressure coefficients, ${c}_{pe}$, as shown in Figure 9 and 10 below. Otherwise, tryourSkyCiv Free Wind Toolfor wind speed and wind pressure calculations on simple structures. How to Calculate Bending Moment Diagrams? Figure9. Table 15. Nice tool! Moreover, for the wall studs, it will be multiplied with 0.8m. Table 2. Simply multiply the length of your roof by the slope height, and then double the answer. Microsoft is quietly building a mobile Xbox store that will rely on Activision and King games. South Court AuditoriumEisenhower Executive Office Building 11:21 A.M. EDT THE PRESIDENT: Well, good morning. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Yes Im putting up Im having to remove a 3400 square foot home which is 34 Square Roofing Im taking it off and putting new on with architectural GAF Timberline 30-year shingle and will go with synthetic fail and I got to for 4 inch pipe flanges to 1 and 1/2 inch pipe flanges one chimney two turbines and one stack out for the hot water heater also going to put ridge vent and it is true story my measurements are 85 or 81 ft long the whole house and then its 40 ft wide the whole house trying to figure out exactly how much to charge I live in Hattiesburg Mississippi turn off everything and if theres theres some rotten wood on that also. 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In this article, an example wind load pressure calculation for a building in Walwane, Maharashtra, India (18.945695 N, 74.564866 E) will be shown. ${K}_{p}$ = porous cladding factor. Figure 13. Warehouse model in SkyCiv S3D as example. From this value, since${c}_{dir}$ & ${c}_{season}$ are both equal to 1.0, we can calculate the basic wind pressure,${q}_{b,0}$, using Equations (1) and (2). For ${z}_{min} {z} {z}_{max} :0.86 {v}_{b} $. Values of local pressure factor, ${K}_{l}$, for each zones as shown in Figure 20. From the design pressure pd obtained, the pressure will be distributed to the members of the by using: Wind force on surface or members (in N): F = (Cpe Cpi)Apd (3), Where:A is the surface area of the structural element or cladding unitCpe is the external pressure coefficientsCpi is the internal pressure coefficients. Moreover, we will also consider the tributary area of the wall studs and purlins. for ${z} {z}_{min} :0.86 {v}_{b} $. A fully worked example of IS 875-3 wind load calculations In this article, an example wind load pressure calculation for a building in Walwane, Maharashtra, India (18.945695 N, 74.564866 E) will be shown. Table 5.4 of AS/NZS 1170.2 shows the value of${K}_{a}$ depending on the contributing area for side walls and roof surfaces as shown in Figure 19. Figure 9. This roofing guide is presented by Leo B. Pressure distribution for duopitch roof based on Figure 7.8 of EN 1991-1-4. Results for mean wind velocity and peak pressure for each level are show in Table 2 below. Below are lists of the top 10 contributors to committees that have raised at least $1,000,000 and are primarily formed to support or oppose a state ballot measure or a candidate for state office in the November 2022 general election. SkyCivnow automatesdetection of wind region and getting the corresponding wind speedvalue with just a few input. ${c}_{r}(z)$ =roughness factor: ${c}_{r}(z) = {k}_{T} ln(\frac{z}{{z}_{0}}) : {z}_{min} {z} {z}_{max}$ (5) For this structure, we need to get the tributary areas of columns for windward (Zone A), leeward (Zone B), sidewalls (Zone C and D), and truss for the roof. The external pressure coefficients for walls depend on h/w and l/w ratio, where h is the eave height, w is the least dimension of the building, and l is the larger dimension of the building. That said, we can also express dA as xdy, which will become bdy. Shielding effect can be considered in calculating the design wind pressures using AS/NZS 1170.2. Section 7.2.9 of EN 1991-1-4states that${c}_{pi}$ can be taken as the more onerous of +0.2 and -0.3. Stay informed Subscribe to our email newsletter. Today, my administration is Figure 12. Our references will be the Eurocode 1 EN 1991-1-4 Action on structures (wind load) and DIN EN 1991-1-4/NA:2010-12. ${V}_{sit, (minimum)}$ =30 m/s for permanent structures and 25 m/s for temporary structures (design life 5 years). SkyCiv Engineering. This calculation will be in accordance with IS 875-3:2015 wind load calculations. Truss installation, cornice systems, roof types, sheathing products, and installation of exterior doors and windows are accomplished by students. Action combination factors ${K}_{c,e}$ and${K}_{c,i}$ from Table 5.5 of AS/NZS 1170.2. Figure 10. For this structure, since it is a barnhouse and will be used to shelter some livestock animals, the structure is classified under Buildings and structures presenting a low degree of hazard to life and property in the event of failure, such as isolated towers in wooded areas, farm buildings other than residential buildings. Hence, from Table 1 of IS 875-3, the corresponding probability factor (risk coefficient) k1 is equal to 0.92. Dont want to hand calculate these, sign up for a free SkyCiv Account and get instant access to a Free Beam Calculator! Such a useful tool estimate the cost for roof shingles. Thus, we need to calculate the L/B and h/L: Roof mean height, h = 33 Building length, L = 64 ${v}_{m}(z)$ =mean wind velocity, m/s =${c}_{r}(z) {c}_{o}(z) {v}_{b}$ (4) "The holding will call into question many other regulations that protect consumers with respect to credit cards, bank accounts, mortgage loans, debt collection, credit reports, and identity theft," tweeted Chris Peterson, a former enforcement attorney at the CFPB who is now a law professor To get the moment of inertia, the limits have to be determined such that they are taken from the axis of rotation to its extreme fiber. Installation would be $1.64 per sq.ft. JPMorgan Chase has reached a milestone five years in the making the bank says it is now routing all inquiries from third-party apps and services to access customer data through its secure application programming interface instead of allowing these services to collect data through screen scraping. Table 3. For our example, the site is located near the red dot and is classified asRegion A4since it is approximately106 km from the smoothed Australia main island coastline. Centroid Equations of Various Beam Sections, How to Test for Common Boomilever Failures, SkyCiv Science Olympiad 2021 Competition App, Calculating Roof Snow Loads w/ ASCE 7-10, ASCE 7-10 Wind Load Calculation Example , Happy Valley Road, Cabarlah, Queensland, Australia, Exposed open terrain with few or no obstructions and water surfaces at serviceability wind speeds, Water surfaces, open terrain, grassland with few, well-scattered obstructions having heights generally from 1.5 m to 10m. Are the prices for 3-tab or dimensional asphalt shingles? Building data needed for our wind calculation. Figure 15. Values of area reduction factor,${K}_{a}$, forthis example. In order to calculate for Equation (1), we need to determine the directional and seasonal factors, ${c}_{dir}$ & ${c}_{season}$. Amid rising prices and economic uncertaintyas well as deep partisan divisions over social and political issuesCalifornians are processing a great deal of information to help them choose state constitutional officers and state Prices are for GAF Timberline Lifetime (former 30 years) architectural shingles, and were sourced from Home Depot as well as 3 major roofing supply places in Boston. External Pressure Coefficients for the walls and roof are calculated separately using the building parameters L, B, and h, which are defined in Note 7 of Figure 27.4-1. Centroid Equations of Various Beam Sections, How to Test for Common Boomilever Failures, SkyCiv Science Olympiad 2021 Competition App, Centroid Equations of Various Beam Sections , [math] \dfrac{bh^3}{12} \dfrac{b_1h_1^3}{12} [math], [math] \dfrac{b^3h}{12} \dfrac{b_1^3h_1}{12} [math], [math] \dfrac{\pi}{64}D^4 \dfrac{\pi}{64}d^4 [math], [math] \frac{TFw\times TFt^{3}}{12} +\frac{Wt\times Wh^{3}}{12} + \frac{BFw\times BFt^{3}}{12} +[math] [math] TFw\times TFt\times \left ( BFt + Wh +\frac{TFt}{2} -\bar{y}_{bot} \right )^{2} +[math] [math] Wt\times Wh\times \left ( BFt +\frac{Wh}{2} -\bar{y}_{bot} \right )^{2} +[math] [math] BFw\times BFt\times \left ( \frac{Wh}{2} -\bar{y}_{bot} \right )^{2} [math], [math] \frac{TFt\times TFw^{3}}{12} + \frac{Wh\times Wt^{3}}{12} + \frac{BFt\times BFw^{3}}{12} [math], [math] \frac{TFw\times TFt ^{3}}{12} + \frac{Wt\times Wh ^{3}}{12} +[math] [math] TFw\times TFt\left ( Wh + \frac{TFt}{2} -\bar{y}_{bot} \right )^{2} +[math] [math] Wt\times Wh \times \left ( \frac{Wh}{2} \bar{y}_{bot} \right )^{2} [math], [math] \frac{TFt\times TFw ^{3}}{12} + \frac{Wh\times Wt ^{3}}{12} [math], [math] \frac{TFw\times TFt^{3}}{12} + \frac{BFw\times BFt^{3}}{12} + \frac{Wt \times h^{3}}{12} +[math] [math] TFw \times TFt \times \left ( h \frac{TFt}{2} \bar{y}_{bot} \right )^{2} +[math] [math] BFw \times BFt \times \left ( \frac{BFt}{2} \bar{y}_{bot} \right )^{2} +[math] [math] Wt \times h \times \left ( \frac{h}{2} \bar{y}_{bot} \right )^{2} [math], [math] \frac{TFt\times TFw^{3}}{12} + \frac{BFt\times BFw^{3}}{12} + \frac{h \times Wt^{3}}{12} +[math] [math] TFt \times TFw \times \left ( Wt + \frac{TFw}{2} \bar{x}_{left} \right )^{2} +[math] [math] BFt \times BFw \times \left ( Wt + \frac{BFw}{2} \bar{x}_{left} \right )^{2} +[math] [math] h \times Wt \times \left ( \frac{Wt}{2} \bar{x}_{left} \right )^{2} [math], [math] \frac{BFw\times BFt^{3}}{12} + \frac{ LFt \times LFh^{3}}{12} +[math] [math] BFw\times BFt\times \left ( \frac{BFt}{2}-\bar{y}_{bot} \right )^{2} -[math] [math] LFt \times LFh\times \left ( BFt + \frac{LFh}{2}-\bar{y}_{bot} \right )^{2} [math], [math] \frac{BFt\times BFw^{3}}{12} + \frac{ LFh \times LFt^{3}}{12} +[math] [math] BFt\times BFw\times \left ( \frac{BFw}{2}-\bar{x}_{left} \right )^{2} -[math] [math] LFh \times LFt\times \left ( \frac{LFt}{2}-\bar{x}_{left} \right )^{2} [math], Area moment of inertia is different from the mass moment of inertia, It is also known as the second moment of area, It is a significant factor of deflection (the greater the I, The units are in length to the power of 4, The below equations give the moment of inertia with respect to the centroid of the section. Figure 7. That means the impact could spread far beyond the agencys payday lending rule. Its an amazing calculator. How to Calculate and Apply Roof Snow Drift Loads w/ ASCE 7-10; AS/NZS 1170.2 Wind Load Calculation Example; ASCE 7-10 Wind Load Calculation Example; EN 1991-1-4 Wind Load Calculation Example; NBCC 2015 Snow Load Calculation Example; ASCE 7-16 Wind Load Calculation Example for L-shaped Building; IS 875-3 Wind Load Calculation Example Today, my administration is Since $h/d = 0.563$, we will need to interpolate the${c}_{pe}$ values in order to calculate for the design wind pressure. Hence, the terrain can be classified as Category 1. Calculated internal wind pressures simultaneously acting with external pressures. For our example, we have $h < b$ (10.973 < 31.699m), hence,${z}_{e} = h$ as shown in Figure 6. Below are lists of the top 10 contributors to committees that have raised at least $1,000,000 and are primarily formed to support or oppose a state ballot measure or a candidate for state office in the November 2022 general election. SkyCiv free wind load calculator recently added the IS 875-3 wind load [] SkyCiv Engineering. Note that pd = 766.438 Pa for the purlins and pd = 743.445 Pa for the truss. Solar panel power calculation formula = Average load wattage x hours per day x 1.5 = (0.5 + 1.0) x 2 x 1.5 = 1.5 x 2 x 1.5 Solar panel power needed = 4.5 kW Example #2 If you are getting the solar panel for TV and fridge. From the factors above, we can already solve the design wind speed Vz using Equation (1): From the design wind speed, we can calculate the design wind pressure pd. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are registered trademarks of Amazon.com, Inc. or its affiliates. The drying force in B can be calculated as: DFB = (65.6 mbar) - (12.5 mbar) = 53.1 Then we need to find whether the top or the bottom of the section is furthest from the neutral axis. Eurocode 1: Actions on StructuresPart 14: General ActionsWind Actions. From Figure 3, we can calculate the mean velocity, ${v}_{m}(z) $: For ${z}_{min} {z} {z}_{max} : 1.0 {v}_{b} {(0.1z)}^{0.16} $ Pressure distribution for duopitch roof based on Figure 7.8 of EN 1991-1-4. Section 5.4.4 of AS/NZS 1170.2 details the calculation procedure in getting ${K}_{l}$ for these components. Hence,${K}_{c,i}$ and${K}_{c,e}$ are both equal to 0.8. ABN: 73 605 703 071, AS/NZS 1170.2 Wind Load Calculation Example, ${V}_{sit,}$ = design wind speed in m/s, regional 3s gust wind speed (from wind map), m/s(AS/NZS 1170.2 Section 3), ${M}_{d}$= wind directional multiplier for 8 cardinal directions () (AS/NZS 1170.2 Section 3), ${M}_{z,cat}$= terrain/height multiplier(AS/NZS 1170.2 Section 4), $p = 0.5 {}_{air} ({V}_{des,})^2{C}_{fig}{C}_{dyn} $, ${V}_{des,}$= building orthogonal design wind speeds. When COVID-19 forced millions to stay at home, board game sales exploded. Table 8. Since the spacing of each frame is equal to 7.925m, considering one frame, the equivalent distributed wind loads acting on the frame are shown in Figures 23 and 24. In order to calculate for the peak pressure, ${q}_{p}(z)$, we need to determine the value of mean wind velocity,${v}_{m}(z)\. Figure 7. Note that a positive pressure means it is acting towards the surface and negative is acting away from the surface (suction). (2011). Bending moment equations are perfect for quick hand calculations and quick designs. \({M}_{t} = {M}_{h} = 1 +[ H/ 3.5(z + {L}_{1})][ 1 ( |x| / {L}_{2})] $(5) Figure 9. Figure 20. Pressure distribution for duopitch roof based on Figure 7.8 of EN 1991-1-4. for gables and $1.76 per sq.ft. ${K}_{a}$ =area reduction factor On the other hand, pressure distribution for sidewalls (Zones A to C) are shown in Figure 7.5 of EN 1991-1-4 and depends on the$e = b < 2h$. Find new and used cars for sale on Microsoft Start Autos. This calculation will be in accordance with IS 875-3:2015 wind load calculations. Key Findings. Truss Analysis and Calculation using Method of Joints, Tutorial to Solve Truss by Method of Sections, Calculating the Centroid of a Beam Section, Calculating the Statical/First Moment of Area, Calculating the Moment of Inertia of a Beam Section, Calculating Bending Stress of a Beam Section. Regional wind speed data is detailed in figure 3.1 of the AS/NZS 1170.2 (as shown in Figures 3 and 4 below). Figure 4. The interpolated values for${c}_{pe}$ are shown in Table 3 below. How to Calculate and Apply Roof Snow Drift Loads w/ ASCE 7-10; AS/NZS 1170.2 Wind Load Calculation Example; ASCE 7-10 Wind Load Calculation Example; EN 1991-1-4 Wind Load Calculation Example; NBCC 2015 Snow Load Calculation Example; ASCE 7-16 Wind Load Calculation Example for L-shaped Building; IS 875-3 Wind Load Calculation Example If Masters and Vance win, so does Thiels vision for the GOP. Table 14. Site location (from Google Maps). Figure 9. SkyCivs wind load calculator now has several code references including the Australian/New Zealand Standards. This Friday, were taking a look at Microsoft and Sonys increasingly bitter feud over Call of Duty and whether U.K. regulators are leaning toward torpedoing the Activision Blizzard deal. Click the check answer button to open up our Free Beam Calculator. ${q}_{p}(z)$ =peak pressure, Pa Get the latest news and analysis in the stock market today, including national and world stock market news, business news, financial news and more
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