2. Calculate the design flexural strength of the doubly reinforced T-beam sbown in figure 2-la. Use fe = 25 MPa, fy = 415 MPa.
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- For the given properties of beam below. Design the reinforcements of the beam. d'=75 mm b=400 mm d=580 mm fc'=35 MPa fy=320 MPa Mu=1000000000N mm Input is 0 in As' if compression bars are not needed. A. USE NSCP 2001, As = mm2, As' = mm2 B. USE NSCP 2015, As = mm2, As' = mm2 %3DDetermine the safe load of the column section shown, if it has a yield strength of 25 MPa. E = 200000 MPa. Use NSCP Specifications. Fyz248 mpa Properties of Channel Section d = 305 mm t₂ = 7.2 mm A = 3929 mm² t₁ = 12.7 mm Ix=53.7 x 10mm¹ x = 117 mm Properties of W 460 x 74 A = 9450 mm² b = 190 mm ly= 1.61 x 10 mm x = 17.7 mm tw = 9.0 mm rx = 188 mm ry = 41.9 mm d = 457 mm tr = 14.5 mm Ix = 333 x 10 mm Iy = 16.6 x 10mm* 7.21 When the height of column is 6 m. When the height of column is 10 m. Assume K= 1.0 457 CIVIL ENGINEERING- STEEL DESIGNDetermine the design strength of a T-Beam with the following data: b+= 700 mm bw = 300 mm hy = 100 mm d = 500 mm f₂ = 21 MPa fy = 414 MPa A: 5-20 mm dia.
- Determine the design strength of a T- Beam given the following data: bf = 700 mm bw = 300 mm hf = 100 mm d = 500 mm %3D fe' = 21 MPa fy = 414 MPa As: 5- 20 mm dia.Determmine whether the compression member shown is adequate to support the given service loads. Take note Pu = 1.4D K= 0.80 r = 3.05 in E = 29,000 ksi Fy = 50 ksi Input yes or no for final answer Note: Ag = 23.2 in^2The round bar shown in the figure has steel, brass and aluminum sections. Axial loads are applied at cross sections A, B, C and D. If the allowable axial stresses are 135MPa in steel, 75MPA in the brass, and 90MPA in the aluminum, determine the diameters required for each of the sections. Assume that the allowable stresses are the same for tension (T) and compression (C). Steel Brass C Aluminum D B 270 kN. 245 kN 200 kN 225 kN 0.5 m 0.5 m 0.5 m
- Rigid member BED is supported using steel rods AB, CD, and EF as shown below. E-200 GPa for steel. If a force P is applied at E, determine: a) The stress in each rod b) The length of each rod after applying the force LI (mm) LI (mm) P (kN) AAB (mm2) ACD (mm?) AEF (mm) 395 350 20 250 250 450 L1 L2 Note: BE ED P.Use A 992 Steel and Select the most economical W shape for the beam shown in the figure below. The beam weight is not included in the service loads shown. Do not check deflection. Assume continuous Lateral support. K 6 IPD = lok PL=20k * 161 1 WD= 3-33 K/F+ WL=6-67 k/Ft -xhulDetermine the design strength of a T- Beam given the following data: b = 700 mm by = 300 mm hf = 100 mm d = 500 mm fe' = 21 MPa fy = 414 MPa As: 5- 20 mm dia.
- A steel bar of rectangular cross-section 50 mm x 60 mm is pinned at one end and fixed at the other end. It is subjected to axial compression. If the proportional limit of the material is 240 MPa then (Take E = 210 x 10³ MPa) A Ratio of minimum MOI and maximum MOI of the section is 0.694. Correct Option Minimum length of the column is 1341.22 mm. Minimum length of the column is 1896.916 mm. Correct Option Slenderness ratio is used as a parameter to differentiate between long and short columns. Correct Option(40 Hiw A Pismatic steel bar ofa Square cross section (loo*lo0)mm is looled by Comressive force P= 1300 kU, the bar has length 2.5 m, Eg=200 G Pa, V=0.3,determine the Shortening d, the increase in the dimensions of cross Section , the change in Volume DV of the bar? loomm JoommGiven: The T- beam cross section in Figure 3. Find: Calculate the following: a. The gross moment of inertia, Ig b. The location of the neutral axis of the cracked section and Icr. c. The effective moment of inertia, lê, assuming that Ma = 0.6M₁. (don't include the 2 # 4 bars in the top flange as compression steel when calculating M₁) f=5000 psi NWC fy = 60,000 psi Cc = 1.5 in #4 stirrups -b₁ = 50 in 20 in 10 in Figure 3-T-Beam cross section. 2 #4 2 # 10 6 in 18 in