Problem-17, For a given loading on a rectangular plain concrete beam with an overall depth of 500 mm, the compressive strain and tensile strain developed at the extreme fibers are of the same magnitude of 2.5 x 104. The curvature in the beam cross-section (in m1, round off to 3 decimal places), is
Q: A construction equipment has an initial cost of Rs. 2,00,000 and salvage value of Rs. 50,000 at the…
A: Given data: Initial cost = 200000 Salvage value = 50000 Economic lift of 5 years
Q: 3.52 At a certain time during a hurricane, the wind pressure acting on the wall of a high-rise…
A: Given data:
Q: 9. A concentrated load P is supported by two bars as shown below. Bar (1) is made of cold- rolled…
A: Given that : Bar (1) Properties : E = 16,700 ksi , Alpha = 10.4 X 10-6 /oF Cross sectional area =…
Q: A horizontal curve is defined by two tangents. Tangent AB has a bearing of N 77° E, and tangent BC…
A:
Q: 4. Explain the following errors in GNSS: a. Atmospheric delay b. Multipath c. Orbit determination
A: GNSS errors refer to any observed change in the position of an object from the actual value. The…
Q: For point of contraflexural, 40090300=200×x90300 x=2 m θA=0 (fixed support) θDA=θD-θA=θD=Area of…
A: Given, x = 2 ∆D = 3(1 - Cos θD)
Q: Constant head test was conducted to determine the permeability constant of a certain soil sample.…
A: Constant head = 29.14 cm Time= 141 sec Overflow volume= 939 cm3 Diameter = 6.2 cm Length = 1.92 cm…
Q: f Circular Cylindrical Coordinate Sy
A: some applications of Circular Cylindrical Coordinate System and SphericalCoordinate…
Q: 2. Determine the member end moments and reactions for the frame shown in the figure by using…
A:
Q: sing slope deflection method, calculate the bending moment at the end of each segment of the…
A: A structure is given with fixed support at A and D and a hinged support at B. Flexural stiffness for…
Q: Name three cases that limit the use of iron alloys.
A: Iron alloys are the alloys that contains a sizable amount of one or more other elements, such as…
Q: A horizontal curve has two lanes per direction. The radius, measured to the center marking that…
A: In communication lines, curves are typically used to ensure a smooth change in direction at the…
Q: The free-body diagram of a loaded timber composite beam, is shown in Fig 1 (dimensions in meters).…
A: Given Data : Shear load capacity Ps=2 kN = 2000 N E=15×103 MPa Distance between two nail…
Q: Conservation of Mass - Continuity Equation Q1. Determine the mass flow of air in the duct if it has…
A: Given Data : Average velocity =15 m/s Temperature = 30°C Gauge pressure= 50kPa Mass Flow m˙=ρAV
Q: 5. What is the length in cm on the map that scale is 1:25000 which represented 5km on the ground? 6.…
A: Objective: To determine the length (in cm) of given ground distance on the map. Given: Scale =…
Q: The uniform beam has a mass of 57 kg per meter of length. Determine the reactions at the supports. A…
A: Reference : Structural Analysis To determine : Reactions at A and B
Q: Work is carried out by a contractor employing labor with 25% overtime per day Working for 5 days a…
A: Given- 25% overtime per day, work duration = 5 days a week, Peak manpower=40 per day, Build-up…
Q: The composite shaft shown consists of a 1 solid brass segment (1) and a solid aluminum segment (2)…
A: Given data: Shaft 1: solid brass L1=235 mmG1=39 GPad1=18 mm Shaft 2: solid aluminum L2=165 mmG2=28…
Q: Determine reaction forces ax, bx, ay, by, and draw axial load, shear force and bending moment…
A: A frame hinged at the bases. A horizontal load of 5 kN acts at the mid of the right span and a UDL…
Q: By using volume constancy formula for summation of three strains, estimate the strains in lateral…
A: Using volume constancy formula
Q: thick concrete block foundation wall reinforced with 1- 15M at 1400 mm o.c. and diameter ladder type…
A: Given:-140mm solid masonry exterior wallsthick =190mm1-15M at 140mm diametr=3.8mmfoundation wall…
Q: Given the table below, compute the area of the traverse by coordinates method. Traverse 6 A B с D E…
A: Given Data: Traverse 6 X-Coordinate Y-Coordinate A 0.00 0.00 B 20.00 35.00 C 35.00 20.00…
Q: A vehicle moving at 40km/h speed was stopped by applying brake and the length of the skid mark was…
A: Given data: Speed, u = 40 km/h = 11.111 m/s Length of skid mark, L = 12.2 m Average skid resistance,…
Q: building 38 m x 45 m is to be laid out with a 50 m long metallic tape. If during standardization the…
A:
Q: A project with the projection cost of Rs. 100 crores, has 20,000 man-months as direct labour, of…
A:
Q: The principal stresses in the wall of a container are 40MN/mm2 and 80MN/mm2. The normal makes an…
A: Given data- Principal stresses- σx=80 MN/mm2,σy=40 MN/mm2,Angle θ=30o, To Find- The value of the…
Q: 5. Given the beam loaded as shown, determine the deflection at the free end in terms of EI. Use…
A: Given: An one side overhanging beam carrying uniformly distributed load in the span BC. To find:…
Q: Gate AB in the image is a quarter circle 10 ft wide along the z axis and hinged at B. Find the force…
A:
Q: 21) A 200 ft² billboard is located in along Route 18 near New Brunswick (Zip Code 08901) Atlantic…
A: Given Data:Area A=200 ft2G=0.85Cf=1.6Kz=1.2Kzt=1.0Kd=1.0
Q: The top part of the table shows the computation for the corner columns at grid point A-1. Fill out…
A:
Q: The height of a theodolite held at hill A is 1.2 m, hill C is between hill A and B. The elevation of…
A:
Q: do it correctly asap.
A: Given:-m1=1350kgm2=900kgnatural frequencies =4.91Hz and 12.05 HzTo find:-expressions for…
Q: Is user consent is must whenever we collect or process personal data
A: This question is related to the Traffic and Highway Engineering from Civil Engineering.
Q: Determine the deflection at B, slope at A and C if El=constant. Use E=200GPA and 1=4500x106mm4,…
A: Given: A continuous beam with roller at A and C, pin at E and hinge at B Required : Deflection at…
Q: 4.131-4.140 Using the method of joints, calculate the force in each member of the trusses shown.…
A:
Q: Root zone depth = 2m Existing water content = 5% Dry density of soil = 15 kN/m³ Water applied to the…
A: Given- Root zone depth = 2 m, Existing water content = 5%, Dry density of soil = 15 kN/m3, Water…
Q: 1. A differential manometer is attached to a pipe as shown. Calculate the pressure difference…
A:
Q: 4. By using Conjugate Beam Method, Determine the deflection 3m to the left of roller support. 30…
A: Given Data E = 200 GPA I = 830 × 106 mm4 Find deflection at 3m to the left of roller support using…
Q: A rectangular beam 200 mm wide has an effective depth of 350 mm. It is subjected to a bending moment…
A: Given data- Rectangular beam- width b=240 mm, Effective depth d=350 mm, Bending moment BM=24,000…
Q: A vehicle moving at 40km/h speed was stopped by applying brake and the length of the skid mark was…
A: Brake efficiency: The ability of the brake to lower the vehicle's speed to a potential stop, to…
Q: Rotation speed is 1-10 rad/min, rising and declining height is 2 times as the horse height. A
A: Given:- rotation speed=1-10 rad/mindeclining height =2 times horse heightTo find:-degree of freedom…
Q: The plastic limit and liquid limit of a soil are 30% and 42% respectively. The percentage volume…
A: Given- Plastic limit PL=30%, Liquid Limit LL=42%, % volume change=22% & 35%
Q: SOLVE JOINT A AND JOINT C USING THE METHOD OF JOINTS SOLVE JOINT B USING THE LAW OF SINES SOLVE…
A:
Q: A transition curve is to be provided for a circular railway curve of 300m radius, the gauge being…
A: A transition curve is a horizontal curve with an unlimited radius at its tangent to the principal…
Q: 1. Calculate for the (In terms of El) a.) B b.JAB d.)AC e.)AD f.) Amox A 来 2 m 20 kN/m B 2m प्रस् C…
A: Deflection at D and maximum deflection
Q: 4.33 The 1200-kg car is being lowered slowly onto the dock using the hoist A and winch C. Determine…
A:
Q: Determine the x- and y-coordinates of the centroid of the shaded area. 95 125 95 -170- Dimensions in…
A:
Q: The desired characteristic strength of a mix is 20N/mm². The standard deviation is 4 N/mm² for 150…
A: Given data:- The given characteristics strength, fck=20 N/mm2 The given value of K=1.645 The given…
Q: 30 kN 1.5 m 1 20 KN B C E -2m-2m-2 m- 2m Determine the force in members DF and DE of the truss…
A: Hi! Thank you for the question As per the honor code, We’ll answer the first question since the…
Q: Homework Draw the Axial Force Diagram (NFD), Shear Force Diagram (SFD) and Bending Moment Diagram…
A: Given data Draw axial force diagram, shear force diagram and bending moment diagram.
Step by step
Solved in 2 steps
- For a given loading on a rectangular plain concrete beam with an overall depth of 500 mm, the compressive strain and tensile strain developed at the extreme fibers are of the same magnitude of 2.5 x 10-4. The curvature in the beam cross-section (in m-, round off to 3 decimal places), isA pretensioned member with a dimension of 250mm x 360mm is subject to an eccentric tendon that is located 105mm from the soffit. Area of the prestressing steel to be 502 sq. mm and the modulus of elasticity is 200 GPa. The Modulus of elasticity of concrete is 36.8 GPa. Creep coefficient = 1.6 and the shrinkage strain = 3 x10^6. Assume a 5% steel relaxation. Find the total prestressed loss in percentage.CASE:A rectangular beam has the dimensions (see Fig.1) b = 15 in.,h = 30 in., and d = 27.37 in. and is reinforced with three No.9 bars. The concrete compressive strength fc' is 4000 psi, and the tensile strength in bending (modulus of rupture) is 475 psi. The yield point of the steel fy is 60,000 psi, the stress-strain curves of the materials being those of Fig.2. Determine the stresses caused by a bending moment M = 45 ft-kips.Question1:Check this case, would the concrete of the beam crack? Please calculate the strengths of those two materials in this beam.Question2:Suppose the beam under this case is subject to a bending moment M = 110 ft-kips (rather than45ft-kips as previously). Calculate the relevant properties and stresses.Question3:Determine the nominal moment Mn at which the beam of this case will fail. Question4:Have a comparison of the calculation results with those of three questions.
- A rectangular pretensioned beam has concentric prestress force of 1000 KN. The beam is 300 x 500 mm in dimension and M20 grade of concrete is used with creep coefficient of 1.6 and residual shrinkage strain of 3 x10-4. Ast = 500 sq.mm. Find the following: a. Loss due to elastic shortening use Est = 200 GPa and Ec = 5700(Fc)^1/2 b. Loss due to creep c. Loss due to shrinkage d. Total loss of prestressPROBLEM 6.56 50 mm A steel bar and an aluminum bar are bonded together as shown to form a composite beam. Knowing that the vertical shear in the beam is 18 kN and that the modulus of elasticity is 200 GPa for the steel and 73 GPa for the aluminum, determine (a) the average stress at the bonded surface, (b) the maximum stress Aluminum 25 mm Steel in the beam. 36 mmA rectangular steel block is 75 mm in the x-direction, 50 mm in the y-direction and 100 mm in the z direction. The block is subjected to triaxial loading consisting of three uniformly forces as follows: 24 KN tension in the x-direction, 250 KN compression in the y-direction, and 240 KN tension in the z-direction. If u = 0.3 and E = 200 GPa, Determine the total resulting strain in the z- direction. Note: CN is the last 2 non zero digits of your cellphone number
- What is the magnitude of the compressive force on the left plumb in kN? F1 the steel and the left column concrete are bonded, what is the deformation due to applied load? part 3 is picturedDetermine the tensile steel ratio of a singly reinforced concrete beam for the following conditions using concrete strength f’c = 28 MPa and steel yield strength fy = 420 MPa. if the tensile strain is εs = fy/Es upon crushing of concrete at a strain of 0.003. = ___ (5 decimal places)Determine the prestressing steel area required for the precast concrete T-beam. Use the following data: Total moment = 250 kN-m Effective stress fse= 862 MPa Allowable concrete stress = f.=11 MPa Consider zero stress at the bottom of the beam I=3673x106 mm4 A=103125 mm² Eccentricity = 271.6 mm Centroid of steel is located at 100 mm from the bottom of the beam. Select one: a. 591.97 mm b. 789.29 mm 2. C. 443.98 mm 2. d. 986.61 mm
- 1. Shown is a composite plate joined together by rivets. The components consist of two tension bar plates that is % X 4 inch and riveted together by two splice plates which is 0.8 X 6 inch. Each rivet has a diameter of 25.4 mm. Considering that the allowable stress for the tension bar plates and splice plates is o=20.0 ksi, the allowable shear stress for the rivets is o=25.0 ksi and the allowable bearing stress on the rivets and splice plates is o=25.0 ksi. What will be the maximum permissible load P such that none of the allowable stresses will be exceeded? Splice Plates a-0.75 in Bar Lc =0.80 in. Bar P d = 1.0 in. b=4.0 in. Rivets 'e = 6.0 in.Determine the tensile steel ratio of a singly reinforced concrete beam for the following conditions using concrete strength f'c = 21 MPa and steel yield strength fy = 420 MPa a.) if the tensile strain is es = fy/Es upon crushing of concrete at a strain of 0.003 b.) if the tensioe strain is set as 0.009 upon crushing of concrete at strain of 0.003 c.) minimum as required by NSCP 2015SIT. B: Determine the tensile steel ratio of a given conditions if concrete strength f'. = 28 MPa and steel yield strength fy 4. if the tensile strain is Es = fy/Es upon crushing of concrete at a strain of 0.003. C. 0.02833 A. 0.01567 B. 0.02161 D. 0.02125 if the tensile strain is limited to 0.004 upon crushing of concrete at a strain of 0.003. A. 0.01567 B. 0.01548 5. 6. Minimum as required by NSCP 2015. C. 0.00313 D. 0.00405 A. 0.00333 B. 0.00276 = 420 MPa. C. 0.02778 D. 0.02064 uniformly