using the AISC equations, select the lightest-weight wide-flange A992 steel column that is 30 ft long and supports an axial load of 200 kip. The ends are fixed
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using the AISC equations, select the lightest-weight wide-flange A992 steel column that is 30 ft long and supports an axial load of 200 kip. The ends are fixed
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- Buckling Find the critical load of the column F-G: perform the stability analysis for column F- G in figure 4, given that it is a 1/8" X 3/4" section and is 1m long. The dimensions of the assembly are: E - G = 1.135 m and EF = 0.725 m. [Column F-G is aluminum] E LLV 0 im W Gsteel Design Civil Engineering Please show solutions: AW 310 x 118 section with a length of 8.0 m is used as a column. Determine the safe axial load the column can carry using AISC specifications with Fy = 345 MPa when: Properties of W 310 x 118 A = 15000 mm² rx = 136 mm ry = 77.6 mm A. column ends are fixed B. one end of the column is fixed; the other free Use LRFD Answers: A.] For Ag = 248.06X15000 100 3720,9kw $en=0.90x3720.9 = 3348.21 kW B.JPn= For Ag =40.72 x 15 000 LOW Pr= 0.90x610,81 = 549.729 KNA steel column is loaded with a centric normal force. The pillar is articulated in the foot and top and braced so that buckling in the folded joint is prevented. Check if the capacity of the column is sufficient for the current load. Diminishing load NED = 800 k Safety class 1 Material quality and geometry S355 HEA 200 The length of the pillar is 6.5 m
- A column 3 m long and pinned at both ends is carries an axial load of 190 kN. The column is made up of 2 angles of unequal legs with long legs back to back and separated by a gusset plate whose thickness is 11 mm. Use A36 steel with Fy = 248 MPa and E = 200 GPa. Three sections are being considered, as follows, with their respective properties relevant of this problem: Section Area ( m? ) rx ( m ) ry ( m ) 2L 125 x 75 x 12 0.00454 0.0390 0.0160 2L 150 x 90 x 10 0.00463 0.0480 0.0195 2L 150 x 90 x 12 0.00550 0.0500 0.0251 a. Which of the sections gives the largest allowable compressive stress? b. Which of the sections gives the most economical (lightest) section for the given load?A concrete circular column with a radius of 350mm has f'c-25 MPa and is braced against sidesway. The column is assumed to be pinned on both ends with an unsupported length is 6.1meters. The column is subjected to the following service loads: Axial Dead Load =350 kN Axial Live Load=480 kN Moment due to Dead Load on the top of the column = 125 kN-m Moment due to Dead Load on the bottom of the column = 60 kN-m Moment due to Live Load on the top of the column = 122 kN-m Moment due to Live Load on the bottom of the column = 75 kN-m. If the moments bent the column in a singular curve, determine the following: 1. Critical Load on the column, kN 2. Moment Magnifying factor 3. Design Moment of the column, kN-m.A column section is as shown in figure below. Z 320 mm- 20 mm Z ISMC 40 @ 49.4 kg/m The length of the column is 4.8 m. Using steel of grade Fe410, compute the design compressive load.
- The beam shown in Figure is a W36 x182. It is laterally supported at A and B. The 300 kip load is a service live load. Using the unfactored service loads, a. Compute Cb. Do not include the beam weight in the loading. b. Compute Cb. Include the beam weight in the loading.A column is constructed using a circular steel tube filled with concrete. The properties are listed below. Please find: 1. The maximum allowable axial force, P 2. Shortening (in inches) of a 12 ft column with this cross-section when P is applied 3. The strain in the steel when P is applied Table 1- Column Details OD E fs, allow 18 in. 29000 ksi 27 ksi ID Ec fc, allow 17.5 in. 3600 ksi 3 ksi• AW 310 x 118 section with a length of 8.0 m is used as a column. Determine the safe axial load the column can carry using AISC specifications with Fy = 345 MPa when: a) column ends are fixed b) one end of the column is fixed; the other free Properties of W 310 x 118 A = 15000 mm² rx = 136 mm ry = 77.6 mm CIVIL ENGINEERING- STEEL DESIGN
- The beam shown in the figure is a two-span beam with a pin (hinge) in the center of the left span, making the beam statically determinate. There is continuous lateral support. The concentrated loads are service live loads. Determine whether a W12 × 79 of A992 steel is adequate. A 4.2 m 45 kN + 8.4 m 4.2 m B 27 kN hinge 4.2 m + 8.4 m 4.2 m 27 kN +" 4.2 m 8.4 m 4.2 m DThe uniform aluminum bar AB has a 20 x36-mm rectangular cross section and is supported by pins and brackets as shown. Each end of the bar may rotate freely about a horizontal axis through the pin, but rotation about a vertical axis is prevented by the brackets. Using E= 70 GPa, determine the allowable centric load P if a factor of safety of 2.5 is requiredThe A-36 steel column is encased in high-strength concrete as shown. If an axial force of 60 kip is applied to the column, determine the required area of the steel so that the force is shared equally between the steel and concrete. How far does the column shorten? It has an original length of 8 ft. 60 kip 16 in. 9 in. 8 ft