2m 4m E 4m r 4200 kN MN/ ARea = bh b= 0.5m Stress = 100 StRess in members BD, cD and CE
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Find the stress in bd,cd,ce. Find the area
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- CHJ Equilbrium.pd - Adobe Acrobat Pro Eitended File Edt View Decument Comments Forms Tools Advanced Window Help H.W. Determine the horizontal and vertical components of force at pins A and D. D Ans: A = 24.0 kN A, = 12.0 kN D; = 18.0 kN D, = 24.0 kN %3D 2 m %3D 0.3 m %3D A -1.5 m B -1.5 m E ما من اتصال بالإنترنتAnswers are already given. Kindly answer all the required forces. ANSWER: FFG=1103.7267 kip, T W= 832. 7498 kip, T Mc= 6272.9979 kip-ft, clockwise Cx= 0 Cy=1297.74983. A steel bolt and nut are tightened around an aluminum sleeve. Find the internal forces as the nut is rotated 1 turn (1 turn = 1.5 mm) given the cross sectional areas and the moduli of elasticity for the steel and the aluminum. AST = 150 mm? EST = 200 GPa EAL = 70 GPa AAL = 100 mm? L=150 mm AST Final 1.5 mm Position Al
- 8 KN SFD=D? BMD=? KN/m 3m XGiven:a. the force in BD=25KNb. vertical reaction at point C=-10KNc. horizontal reaction at point C=15KNd. resultant of reaction at point C=18.0KNe. allowable tensile (normal) stress in member BD =83.33MPaf. the allowable shear stress in the pin at C =72.7MPaPlease help me solve for:1. What is the required cross-section area and minimum thickness t of member BD?2. What is the required SHEAR cross-section area at point C?3. What is the minimum diameter for the pin at C?(Solve for a value with the combination of mm and N)Figure P-212 Steel L= 4 ft A = 0.50 in? E = 29 x 10 psi A C 2 ft 3 ft P.
- Problem I. In a high-rise building construction, a boom is being used to efficiently transport materials from the ground to a certain level in the building. Shown below is a figure of the boom supporting the load 'P.' Note: P = 135kN -100 mm -87.5 mm 2P P. 12.5 mm dia 10 m -10 m- At the right is the support detail at B. a) What is the normal stress (in MPa) the boom is subjected to if its cross sectional area is 1174 mm2 ? b) Calculate the shear stress in the pin (in MPa). c) If the allowable stress in the steel cable AC is 170 MPa, what should be size (diameter, in mm) of the cable to sufficiently withstand the force it is subjected to?Repeat Problem 11.2-14 using L = 12 ft, ß = 0.25 kips/in., ßRl= 1.5ßL2, and ßR2= 2 ßR1.A retaining wall (Fig. a) is constructed using steel W-shape columns and concrete panel infill (Fig, b). Each column is subjected to lateral soil pressure with peak intensity q0(Figs, b and c). The tensile and compressive strength of the beam is 600 MPa. Select the most economical W 360 section from Table F-l(b) based on safety factor of 3.0.
- A seesaw weighing 3 lb/ft of length is occupied by two children, each weighing 90 lb (see figure). The center of gravity of each child is 8 ft from the fulcrum. The board is 19 ft long, 8 in. wide, and 1.5 in. thick. What is the maximum bending stress in the board?Repeat Problem 11.3-9. Use two C 150 × 12.2 steel shapes and assume that E = 205 GPa and L = 6 m.Uuestion 1: Calculate the axial load of spiral column with respect to first and second peaks. Materials used are C25 and S420 for longitudinal bars of 8- 024 and for spirals. Use the design strength of concrete and steel. 2. A, fywk 0, = D (s) 4. Ao P. = D (s) fa = f+4.0-0, GAP fa 4. f ynk (A min p, = 0.45. , min p, = 0.12. ywk D=550 mm H=600 mm Spiral : 010/85 mm 200 mm