a. Provide schematic diagrams and photos that show application of a column/axial member in real life. Explain function of the member for the selected application.
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- The columns labelled S are made of steel (E = 200 GPa, \alphaα = 12 x 10-6 /\circ∘C) and have a cross-sectional area of 1665 mm2 The column labelled A is made of aluminum (E = 73 GPa, \alphaα = 23 x 10-6 /\circ∘C) and has a cross-sectional area of 1278 mm2 The length of the columns is 238 mm If a load of 1066 kN is applied as shown and the temperature is increased by 60\circ∘ C, determine the stress in the aluminum.Determine critical load and critical stress for the column/axial member. Justify selection of the formulas for the calculations.Tow square bars are welded together and loaded axially as shown: Determine The normal stress between A&B The normal stress between B&C The normal stress between C&D The total change in length of the bar Assume : w1 =40 mm, w2 = 50 mm, P1 = 130 kN, P2= 65 kN, and P3 =260 kN. E = 200,000 Mpa original lengths LAB = 100 mm, LBC = 120 mm, and LCD = 130 mm,
- an axially loaded column is of 300mm x 300mm size. the effective length of the column is 3m, what is the minimum eccentricity of the axial load for the column? "kindly include complete, detailed, step by step solution"A concentrated load P is supported by two inclined bars as shown. Bar (1) is made of cold-rolled red brass [E = 16,700 ksi; α = 10.4 × 10−6 /°F] and has a cross-sectional area of 0.205 in.2. Bar (2) is made of 6061-T6 aluminum [E = 10,000 ksi; α = 13.1 × 10−6 /°F] and has a cross-sectional area of 0.370 in.2. After load P has been applied and the temperature of the entire assembly has increased by 56°F, the total strain in bar (1) is measured as 1000 με (elongation). Assume θ = 50° and β = 53°.(a) Determine the stress in bar (1).(b) Determine the force in bar (1).(c) Determine the magnitude of load P.note: SN is equal to 18, 100 + SN for topload will now be 118kN
- Determine the maximum weight, W, of block A to maintain equilibrium of the system given below. Block B weighs 100 N and the coefficient of friction between block A and the incline and that between the cord and cylindrical support surface is 0.287. Please Provide a Clear FBD and Identify all the forces applied in the FBD. Please answer within 45 minutes, thank you!The gross area Ag of the column is given as 165700 mm. Assume 1.5 % of steel reinforcernent, use 20 mm diameter steel bars, and calculate the number of bars.A pipe column is braced to prevent bending and buckling. It is subjected to acompressive load of 1000kN. It’s E = 200 GPa. length = 4m and outside diameter is250mm. What is the required thickness of the column if the allowable compressivestress is 117 MPa?
- A column is subjected to the following loads: dead load = 26 kips, occupancy live load = 15 kips, roof live load = 5 kips, snow load = 8 kips, rain load = 5 kips, and wind load = 8 kips. All loads are compression except for the wind load, which can be either tension or compression. 1. If load and resistance factor design is used, determine the factored load (required strength) to be used in the design of the column. Which AISC load combination controls? 2. What is the required design strength of the column? 3. What is the required nominal strength of the column for a resistance factor f of 0.90? 4. If allowable strength design is used, determine the required load capacity(required strength) to be used in the design of the column. Which AISC load combination controls? 5. What is the required nominal strength of the column for a safety factor Ω of 1.67?TEXT:A beam ABC is supported by a uniformly distributed and a concentrated load as indicated in the sketch. The beam is made of structural timber C18. The cross-section of the beam is rectangular with b x h = 98mm x 198mm a) Calculate bearing reaction By for the externally given load action. b) Calculate the remaining storage reactions. c) Establish moment and shear force diagrams for the beamThe column is constructed from high-strength concrete and eight A992 steel reinforcing rods. The column is subjected to an axial force of P = 260 kip. Each rod has a diameter of 1 in. For A992 steel, Est = 29.0(10³) ksi, and for high-strength concrete, Ec=4.20(10³) ksi. (Figure 1)