In a plate girder subjected to a bending moment of 200 kN-m, the width and thickness of flange are 200 mm and 10 mm respectively. What is the economical depth of the girder by assuming the moment is resisted by the flange only? (Take fy = 250 MPa)
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- Determine the following if f'c=21 MPa and f(subscript)y= 415 MPa a.) balanced steel ratio b.) maximum steel ratio c.) nominal moment capacity in kn-m d.) ultimate moment capacityA vertical load of W is supported by the tripod shown. a. Which of the following is the most stressed leg(s)?b. If the capacity of each leg is 25 kn, what is the safe valueof W?c. Determine the axial force on leg AD if the maximum safe valueof W is applied.The frame is used to support the wood deck in a residential dwelling. Sketch the loading that acts along the members BG and ABCD. a) Set b = 4.5 m, a = 2.4 m. Use Live Load = 1.92 kPa. b) Set b=2.4m, a=2.4m. Use Live Load = 1.92 kPa
- A reinforced rectangular beam with width b and effective depth d has 4.16 mm bars placed on 1 layer at the tension side. The beam has a stirrup with a diameter of 10 mm. Use fc=28 Mpa and fy=420 MPa GIVEN: b= 350 mm d= 600 mm L= 6 m Wd = 13 kN/m WL = 36 kN/m Calculate the nominal moment capacity of the beam Calculate that strain of the tension bars. Calculate the strength reduction factor of the beamThumbs-Up will be given. Write the complette solutions legibly. Answer in 3 decimal places Structural Theory a. Determine the vertical reaction R₂ in KN. b. Determine the shear at midspan between vertical supports in KN c. Determine the maximum factored load moment in the beam in KN.mThe wooden section of the beam is reinforced with two steel plates as shown. Determine the maximum moment M that the beam can support if the allowable stresses for the wood and steel are (sallow)w = 6 MPa, and (sallow)st = 150 MPa, respectively. Take Ew = 10 GPa and Est = 200 GPa.
- A beam cast monolithically with the slab thickness of 110 has a span of 4 m spaced at 6 m center to center. The width of the web is 300 mm and effective depth of 500 mm. It is reinforced on the tension side with 8-20 mm Φ rebars. Fc’ = 30 MPa fy = 310 MPa 1. Which gives the effective width of flange? a. 2000 mm b. 1500 mm c. 2500 mm d. 1000 mm 2. Which gives the depth of the compression stress block? a. 30.55 mm b. 32.56 mm c. 12.45 mm d. 42.14 mmThe beam is subjected to a load F = 300 Nand is supported by the rope and thesmooth surfaces at A and B.a. Draw the free-body diagram of thebeam.b. What are the magnitudes of thereactions at A and B?BADLY NEED IN 1HOUR PLS THANKYOU Above is a simple truss with P = 45.67 KN (write answers in kN in 2 decimals) Compute for the forces in: a. Member DA b. Member BH c. Member HI d. Member DG e. Member El f. Member AF g. Resultant Force Reaction of Support F (3 pts)
- A) Define the bending stress as relates of beams. B)A fixed AB length 3m carries a point load of 45KN at a distance of 2m from A.if the flexural rigity (i.e. EL)is 1×10^4KNm^2, determine: I) fixed end moment A and B II) Deflection under the load III) the maximum deflection IV) The position of the maximum deflection.The beam is subjected to a load F = 400 Nand is supported by the rope and thesmooth surfaces at A and B. a. Draw the free-body diagram of thebeam.b. What are the magnitudes of thereactions at A and B?A steel column (E = 200 GPa) is 9 m long, embedded in aone end and supported on the other. If the section is shown below, determine the buckling tension.