F 5m each E 0 D H B A 100N vertical force on each joint C
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This is a static of rigid bodies problem. Determine the forces in all members using method of joints.
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- 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 upvoteFind the value of maximum load P sothat the stresses in the frame illustrated willnot exceed 120MN/m2 in tension or 90MN/m2in compression.The bars of the pin-connected frame shownhave a section of 35mmx65mm each.A built-up beam made from fastening two channels to a wide flange section carriesloads` as shown. The fasteners are 12mm∅ bolts with allowable shear stress τ= 110 MPa. Forbearing, σb= 220MPa for single shear, and σb= 275 MPa for double shear. E=200 GPA. Fy=420MPa. Do not round off between solutions . Explain the Steps. a.) Determine the Moment of Inertia of the Sectionb.) Determine the Moment Capacity of the section if fb≤280MPa.c.) Determine the flexural stress at fiber 30 mm above Neutral Axis at distance 5 metersfrom the support at A.d.) Determine the maximum bending stress on the section.e.) Determine the maximum shearing stress at Neutral Axis.f.) Determine the horizontal shearing stress at 20 mm above the Neutral Axis.g.) Determine the horizontal shearing stress at 95 mm above the Neutral Axis.h.) Determine the spacing of the bolts.
- The cantilever beam is subjected to the load shown Below. Determine 1. the actual stresses acting at point A. (Hint: Tmas TIN EA). 2. IfG =30 GPa find the angle of twist at the free end of beam. 10 KNSteel 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.A built-up beam made from fastening two channels to a wide flange section carriesloads` as shown. The fasteners are 12mm∅ bolts with allowable shear stress τ= 110 MPa. Forbearing, σb= 220MPa for single shear, and σb= 275 MPa for double shear. E=200 GPA. Fy=420MPa. Do not round off between solutions . Explain the Stepsa.) Determine the Moment of Inertia of the Sectionb.) Determine the Moment Capacity of the section if fb≤280MPa
- The overhanging beam shown supports the given ultimate load Wu= 5okN/m. The section is 300mm by 500mm rectangular beam having f'c=35MPa, fy=420 MPa, stirrups diameter = 10mm and concrete cover 40mm. a.) the area of steel reinforcement corresponding to rho max in mm2.b.) the location of the point of zero shear in the beam measured from the left support B in mm.c.) Calculate the maximum positive moment in the beam in kN.m.d.) Calculate the required reinforcement Asreqd corresponding to the maximum positive moment in mm2.e.) Calculate the depth of the compression block of the final positive moment section in mm.f.) Calculate the depth of the neutral axis of the final positive moment section in mm.g.) What is the ultimate moment capacity of the final positive moment section in kN.m.h.) Calculate the additional positive moment that can be imposed to the beam without exceeding the moment capacity of the final positive moment section in kN.m.An axially loaded column W360 x134 hasits weak axis braced at the third points.The overall length of the column 8 m. UseA 572 grade 50 Fy=345 MPa. The columnis pinned connected at both ends.Properties: rx = 155 mm, ry = 95 mm,A = 17,105 mm2 Determine the slenderness ratio withrespect to y-axis. Determine the slenderness ratio withrespect to x-axis. Determine the critical slendernessratio. What is the nominal compressivestrength of the steel column?34 - A support is a fixed, B support is a sliding joint. loads M= 30 kNm, P1= 12 kN, P2= 13 kN, q1= 6 kN ⁄ m, q2= 7 kN ⁄ m , spans are a= 2 m, b= 3 m. The support reactions in the beam whose loading condition is given in the figure will be found. Accordingly, Ax = ?A) 22.25B) 0C) None.D) 39.25E) 21/2
- A built-up beam made from fastening two channels to a wide flange section carriesloads as shown. The fasteners are 12mm∅ bolts with allowable shear stress τ= 110 MPa. Forbearing, σb= 220MPa for single shear, and σb= 275 MPa for double shear. E=200 GPA. Fy=420MPa. 1. Determine the Moment of Inertia of the Section2. Determine the Moment Capacity of the section if fb≤280MPa.3. Determine the flexural stress at fiber 30 mm above Neutral Axis at distance 5 metersfrom the support at A.A built-up beam made from fastening two channels to a wide flange section carriesloads` as shown. The fasteners are 12mm∅ bolts with allowable shear stress τ= 110 MPa. Forbearing, σb= 220MPa for single shear, and σb= 275 MPa for double shear. E=200 GPA. Fy=420MPa. 1. Determine the Moment of Inertia of the Section2. Determine the Moment Capacity of the section if fb≤280MPa.3. Determine the flexural stress at fiber 30 mm above Neutral Axis at distance 5 metersfrom the support at A.4. Determine the maximum bending stress on the section.5. Determine the maximum shearing stress at Neutral Axis.6. Determine the horizontal shearing stress at 20 mm above the Neutral Axis.7. Determine the horizontal shearing stress at 95 mm above the Neutral Axis.8. Determine the spacing of the bolts. Answer only the number 4-6. Thank you!A built-up beam made from fastening two channels to a wide flange section carriesloads` as shown. The fasteners are 12mm∅ bolts with allowable shear stress τ= 110 MPa. Forbearing, σb= 220MPa for single shear, and σb= 275 MPa for double shear. E=200 GPA. Fy=420MPa. 1. Determine the Moment of Inertia of the Section2. Determine the Moment Capacity of the section if fb≤280MPa.3. Determine the flexural stress at fiber 30 mm above Neutral Axis at distance 5 metersfrom the support at A.4. Determine the maximum bending stress on the section.5. Determine the maximum shearing stress at Neutral Axis.6. Determine the horizontal shearing stress at 20 mm above the Neutral Axis.7. Determine the horizontal shearing stress at 95 mm above the Neutral Axis.8. Determine the spacing of the bolts.