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- Design the spacing of the main bars and temperature bars of a one-way slabhaving a total span of 5 m. The slab is supported with hinge in the left support anda vertical cable located 1.5 m from the right support. The distance between thecables of the slab is 2.3 m. The slab is to carry a live load pressure of 2.4 kPa anda dead load pressure (including self-weight) of 4 kPa. Assume f’c = 27.6 MPa andfy = 276 MPa for main and temperature bars. Use 12 mm ∅ for main bars and 10mm ∅ for temperature bars. The slab is not exposed to earth or weather. Usethickness of slab of 120 mm. Use NSCP 2001.Q) Determine the elastic and plastic moment of resistance of the RC beam. The beam is a trapezoid in shape. B1 at top = 300mm, B2 at bottom = 500mm, total height = 600mm, height from top to the bottom of the steel reinforcement = 570mm, As = 1473mm^2, Fy=350MPa, Fcu=30MPa Solve this early I upvoteA T-beam (internal) for a floor system has a slab thickness of 100mm and a total depth of 550mm. It hasa web thickness of 300mm. The T-beam is casted monolithically with the slab. The beam has a simple spanof 6.0m with a spacing of 2.4m center to center. The beam carries a live load moment of 163 kN.m and adead load moment of 84 kN.m. Assume f’c = 20.7 MPa and fy = 413.7 MPa. Assume steel covering to thecentroid of the reinforcement is 65mm. Determine the following and discuss your solution:(a) Effective width of flange(b) Depth of compression block(c) Steel area required
- Steel Design Two channels having the given properties shown is placed at a distance of 300 mm to back and is properly connected by a pair of lacings as shown. Properties of one channel A = 5595 mm2 d = 305 mm x = 17mm Ix = 67.3 x 106 mm4 Iy = 2.12 x 106 mm4 rx = 19.3 mm Assume K = 1.0 Determine the safe axial load in kN, that the column section could carry. Unsupported height of column is 6m.Design a purlin for a roof truss having the following data:Span of the truss = 6.0mSpacing of truss = 3m c/c.Inclination of roof = 30oSpacing of Purlin = 2m c/cWind pressure = 1.5 kN/m2Roof coverage= A.C Sheeting weighing 200 N/m2Provide a channel section Purlin.Simply Supported Beam ABCDE below carries multiple loads as shown. A built-upsection made from a T-Section and a Channel (C-Section) fastened together by 16mm∅ bolts,equally spaced from the center of the section, with shearing capacity τ=100 MPa, for bearing σb= 220 MPa for rivets in single shear and σb = 280 MPa for rivets in double shear. E=200GPa forall materials. Determine the moment of inertia of the section in x10^6 mm^4
- f. Calculate the maximum safe load "P" in KN Two A36 16mm Thick Steel Plates Are Connected By Four Rivets With Fv=152 MPa As Shown. Given: Rivet Dia 20 mm x=100 mmAn exterior T-beam has a clear simply supported length of 6.75m. It has a clear distance to the next webof 3.5m. The base of the web to the beam is 350mm and has an effective depth of 500mm. Use 4-28mm diameter reinforcements with a slab thickness of 120 mm. f'c = 21 Mpa ; fy = 415 Mpa. a. effective width of the flange b. depth of compression block of the beam c. total area of the compression block d. ultimate moment capacity of the beamA W section steel purlin span 6.7 m between roof trusses on centers. The roof is assumed to support a dead load of 880 N/m2 of roof surface including self-weight and a live load of 816 N/m2 of horizontal roof surface projection. The slope of the roof truss is 1 vertical to 2 horizontal and the purlins are spaced 1 m on centers. Use A36 with Fy = 248 MPa. Assume all loads pass through the center of gravity of the section. Sag rods are to be placed at the middle thirds between trusses. Determine the ratio of the actual to the allowable bending stress. DO NOT ROUND-OFF DURING THE COURSE OF SOLVING. ANSWER IN FOUR DECIMAL PLACES. Properties of W Section A = 2,887 mm2 d = 192.5 mm bf = 100.7 mm tf = 10.82 mm Sx = 174,900 mm3 Sy = 36,133 mm3 tw = 6.1 mm Use the following allowable stresses (NSCP 2001): For bending about strong axis, Fbx=0.66 Fy For bending about weak axis, Fby=0.75Fy
- A short rectangular column 300 mm on one side and 400 mm on the other side. It is reinforced with 8-20-mm-diameter (28) longhitudinal bars equally distributed to the shorte sides of the column. Use f'c = 21 MPa and fy = 415 MPa. Calculate the required spacing of 10-mm-diameter ties, s (mm). Calculate the nominal axial strength of the column, Pn (kN). Calculate the maximum ultimate axial load the column can carry, Pu (kN)BAL=8 mt = 13 mm-150 mm113 mmFor the steel column with both ends fixed against rotation having a tubularcross-section, determine the allowable load Pall against buckling. E=200 GPa andOy=250 MPa.Simply Supported Beam ABCDE below carries multiple loads as shown. A built-upsection made from a T-Section and a Channel (C-Section) fastened together by 16mm∅ bolts,equally spaced from the center of the section, with shearing capacity τ=100 MPa, for bearing σb= 220 MPa for rivets in single shear and σb = 280 MPa for rivets in double shear. E=200GPa forall materials. 1.Determine the maximum flexural stress experienced by the beam in MPa.2. Determine the maximum shearing stress in MPa at Neutral Axis.3. Determine the spacing of rivets in mm.