Why is validation of cost estimation crucial, and what methods are commonly used to validate estimates?

Q: Determine the horizontal and vertical components of reaction at pin A and the normal reaction at…

A: In this question we have to find the support reactions using basic concepts of equilibrium.

Q: The table below shows results of scrics of (Uutest) (arried saturated o of normaly consolidated…

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Q: 2. Ysat = Ydry + (yw) 1+e

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Q: A loose, saturated sand has a saturated unit weight, Ysat, of 120 lbs/ft3³. For a point 10 feet deep…

A: Unit weight = 120 lbs/ft3Depth 10 ftAngle 30Water table at ground surfaceTo find out Total stress…

Q: A built up column consist of two channels C 450 x 42.7 and one cover plate 500 mm x 12 mm. The…

A: Properties of C450 x 42.7 section are given L = 6 m or 6000 mmk = 1 Fy = 248 MPaE = 200 GPa or…

Q: A 600 mm square interior column, reinforced with eight No.25 bars of Grade 420, supports a dead load…

A: The size of the square column sides is b=600 mm.The dead load of the column is PD=866 kNThe live…

Q: parametric surfaces play a role in 3D graphics, especially in CAD

A: Parametric surfaces play a crucial role in 3D graphics, particularly in Computer - Aided Design…

Q: 2. A large scale bearing capacity test on a footing of size 1.5 m x 1.5 m founded at a depth of 1.5…

A: given data,footing size=B=1.5 mdepth of footing 1.5 multimate value= 240 KNunconfined compressive…

Q: 5. An engineering student is driving on a roadway with a -1% grade and sees a traffic barricade 600…

A: G = -1%Vo = 70 mph Vf = 40 mphNOTE : As per guidelines, first question is solved. Request you to…

Q: A stat of stress is specified in figure by using Mohr's circle determine the normal and shearing…

A: Given:Required:Normal and shear stress on principal planes and on plane having maximum shear stress.

Q: Problem 6 Determine the support reactions at A and B. Member ACD is rigidly connected to the ground.…

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Q: (4.) Determine the internal normal force, pricar porcie, and moment in the beam at point c. bending…

A: The cantilever beam with uniformly varying load is shown. We have to find out the followings: Normal…

Q: An approach at a pretimed signalized intersection has a constant saturation flow rate of 2400 veh/h…

A: Saturation flow rate = 2400 veh/hEffective green time, g = 24 secSignal cycle time, C = 80 secTotal…

Q: Summary of Internal Forces Member AB AF AG BC BE BF CE CD DE EF FG P R 6 m 6m B 6 m 10 m Internal…

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Q: For following tensioned loads PD=80kips and PL=120kips and by using LRFD method, select the lightest…

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Q: 2. Determine all reactions at points A and D in the figures shown using the Slope- Deflection method…

A: To find the reactions at the supports A and D and to draw the Shear force and Bending Moment…

Q: Draw the influence lines of the forces in FG, GC, and CD. F G H A B с D -4 panels at 20 ft = 80 ft-…

A: A truss is shown in the above figure. We have to draw the influence line for the followings: ILD for…

Q: D) If the diameter of the cross-section of the beam is 500 mm compute for the maxumum shearing…

A: A simply supported beam of span 10m is loaded with a UDL of 50 kN/m on the whole span and 50 kN at…

Q: 150 B 100 200 mm PROB A single handle. about th and M₂ M₁ =

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Q: Part A: Draw the Free Body Diagram of the system with the distributed load. Part B: Find the…

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Q: Please show solutions on how to get the 27.57 value. The circle green in the figure.   Civil…

A: Compression member having unsupported length of 4 m Fy = 248 MPa E = 200 GPa or 200,000 MPa

Q: 10 kN/m 36 kN/m 4m 17 KN 1m | A.) Compute for the maximum shear on the beam B. ) Compute the maximum…

A: A simple supported beam with overhanging portion on both sideThe beam is loaded with a UVL from left…

Q: -21. Determine the rea- e compound beam. Assu AI 4 kN/m

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Q: Q2: For the system shown in figure below, find the power that the wrbine (1) can extract The…

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Q: 2. A 100 ft. long structural steel beam is used in the construction of a bridge in an area where the…

A: Length of steel =100ftChange in temperature=1100 FFind change in length

Q: The building in Fig. P1.1 is used for general office space. The slab is 10 in. thick. The beams are…

A: Check the slab type AB12:Hence it is a two-way slab.Factored load acting on the slab:

Q: Design the transversely reinforced concrete deck slab depicted in the cross section detail below for…

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Q: A roadway goes from tangent alignment to a 250-m curve (spiral-circular-spiral) by means of a 90-m…

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Q: Solve the exercises shown below graphically and by using equations. 1.Calculate the principal…

A: (a)Minor principal stress, Angle of friction, (a)Minor principal stress, Cohesion, Angle of…

Q: A column made up of W 10 x 33 section is 8m in length Determine the safe axial load the column can…

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Q: Question: Why there Instead me Moment and explain A R value 2m @B 2.4P of what 10.2 kN/m 2m 1 circle…

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Q: The following results were obtained at failure in a series of drained triaxial tests on fully…

A: 38 mm diameter by 76 mm long specimen.    All-round pressure (kN/m2)= 200           400…

Q: Q/Determine the moments at A, B, and C. Assume the support at B is a roller, A and C are fixed. EI…

A: Analyze the given continuous beam using the moment distribution method:Fixed-end moments:Span…

Q: termine the shear strain yxy at corners A, B, C, D i = dashed lines. Consider small strain…

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Q: Given: T Beam A shown below spans 32 ft (simple span) and supports the floor system shown. Typical…

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Q: Using moment distribution method, determine the reactions of the beam shown in Figure (3- A).…

A: Analyze the given beam using the moment distribution method.Fixed end moments:Span AB:Span BC:

Q: 2. A column having a length of 7 m is to support a dead load of 270 kN and a live load of 200 kN.…

A: Length of column L =7 mDead Load  = 270 KNLive load  = 200 KNFy = 345 MpaE = 200 GpaAnswerTo select…

Q: 3. A rectangular box culvert has a 90º headwall with 33.7º bevels, and the inlet is mitered. The…

A: rectangular box culvert has a 90º headwall with 33.7º bevelInlet is mitered.Width of the culvert (b)…

Q: R.L. of a floor level is 200.490 m. Staff reading on the floor is 1.695 m. Reading on the staff held…

A: Given that :-R.L of a floor level = 200.490 mStaff reading on the floor = 1.695 mReading on the…

Q: 4. An A992 WF steel section is used for the tension member shown in the figure. The bolts are 20mm…

A: A W16x67 is given , we need to find out a. The nominal strength based on gross section yielding.b.…

Q: 150 mm 100 mm 100 mm 12 mm 250 mm 15 mm 100 mm 12 mm 15 mm A) Compute for the total area of the…

A: Section:

Q: Q.2: Determine LRFD design strength axlanly back to if column length (25 ft) with fixed to fixed end…

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Q: What is the head that must be supplied by the pump to the water to pump 0.4 m³/s from the lower to…

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Q: B/ Determine the absolute maximum bending moment in a 10 m simple supported bridge due to the series…

A: From the given figure, we have to find out absolute maximum bending moment in 10m simply supported…

Q: 1. Two A36 16mm thick steel plates are connected by four rivets shown. 18:11 Pu 50 x 50 50 a.…

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Q: 1. What king of population growth equation is more likely appropriate in a downtown area, where…

A: solving first questionslet's discuss the why population growth equation more likely to appropriate…

Q: Civil meant Using a mass of 50 kg and a spring with a rigidity of 4 x 40 N/m, a vibrating system is…

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Q: The magnitudes of the three forces applied to the eye bolt are T₁ = 138lb, T₂ = 182lb, and T3 =…

A: GivenLoads 106, 138 and 182 lbsAngle 65 and 49To find out Resultant R

Q: I think each question should solve three parts.

A: As per Bartleby guidelines only first three subparts of a given question should be answered. Here,…

Q: each of the following industrial wastewaters: (1) Textile wastewater, (2) B- Suggest at least one…

A: Certainly, here are examples of recoverable pollutants that can potentially be recycled from each of…