6.(b) A column is made of 4 os, SA 100 x 100 x 10 as shown. The effective length of column is 6 m The lacing of column consists of 60 mm x 10 mm flat bars arranged in a single laced system by bolts and inclined at an angle of 45°. Determine the factored load on the column and check the local buckling of column angles. [ISA 100 x 100 x 10 A 1903 mm², Ixx - Iyy = 177 x 104 mm* Cxx = Cyy= 28.4 mm]. Assume gauge length = 55 mm and r = 19.4 mm.

6.(b) A column is made of 4 os, SA 100 x 100 x 10 as shown. The effective length of column is 6 m The lacing of column consists of 60 mm x 10 mm flat bars arranged in a single laced system by bolts and inclined at an angle of 45°. Determine the factored load on the column and check the local buckling of column angles. [ISA 100 x 100 x 10 A 1903 mm², Ixx - Iyy = 177 x 104 mm* Cxx = Cyy= 28.4 mm]. Assume gauge length = 55 mm and r = 19.4 mm.

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter3: Tension Members

Section: Chapter Questions

Problem 3.3.1P

See similar textbooks

Similar questions

A 16 inch square tied column cross- section with 8-#8 bars, three in each face to resist factored loads and moments of Pu = 250 kips and Mux = 55 kip-ft, and Muy = 110 kip-ft. Use fy = 60 ksi and f’c = 4 ksi. What is the value of φPn in kips using Bresler Equation. Use two decimal places
*subject: civil engineering - Reinforced prestressed concrete *please refer attached picture formula A square tied column to support an axial dead loadof 529 kN and axial live load of 663 kN. fc'=25.72MPa, fy = 332 MPa, gross P= 0.028. The no. of 23mmbars to be used is ___pieces. round off zero decimal places
A square, tied column 410 mm wide is reinforced with 4 25-mm-diameter vertical bars with fy = 420 MPa enclosed in 10-mm-dia. ties. Using f'c = 25 MPa, calculate the nominal axial strength at balanced condition in kN with bending about the x axis. Write your answer with 2 decimal places only. Correct Answer: 1,513.80 ± 1.5
A square, tied column 410 mm wide is reinforced with 4 25-mm-diameter vertical bars with fy = 420 MPa enclosed in 10-mm-dia. ties. Using f'c = 23 MPa, calculate the nominal axial strength at balanced condition in kN with bending about the x axis. Write your answer with 2 decimal places only. ANSWER : 1392.69KN
21 A column section b = 400 mm, h = 600 mm is reinforced with longitudinal bars Ast = 12-ϕ20 mm equally distributed along all faces. Lateral ties are composed of 12 mm rectangular hoops with clear cover equal to 40 mm and 12 mm cross ties in both directions. Concrete yield strength f’c = 27 MPa and steel yield strength, fy = 415 MPa. Calculate the nominal axial strength of the column in kN. 6,985 5,588 5,938 5,239
A 16 inch square tied column cross- section with 8-#8 bars, three in each face to resist factored loads and moments of Pu = 250 kips and Mux = 55 kip-ft, and Muy = 110 kip-ft. Use fy = 60 ksi and f’c = 4 ksi. Using interaction diagram, determine the value of ρg in three decimal places.
A line is recorded as 472.90 m long. It is measured with a0.65 kg tape which is 30.005 m long at 20 °C under a 50N pull supported at both ends. During measurement, thetemperature is 5 °C and the tape is suspended under a 75N pull. The line is measured on 3% grade. E = 200 GPa,cross-sectional area of tape is 3 mm2 and the coefficientof linear expansion is 0.0000116 /°C. Compute:a. The actual length of tape during measurement.b.The total error to be corrected for the inclined distancec.The true horizontal distance
A spiral column is to carry a dead load 800 kN and a live load of 1350 kN. If 2% of the main bars is desired, how many reinforcing steel bars are needed and the spacing of the spiral? f'c = 27.6 MPa fy = 414 MPa Main bars = 25 mm diam. Spirals = 10 mm diam. Concrete Cover = 30 mm
NEED HELP ASAP PLEASE!!! A horizontal shelf AD of length L = 740 mm, width b = 360 mm, and thickness t = 30 mm is supported by brackets at B and C [see part (a) of the figure]. The brackets are adjustable and may be placed in any desired positions between the ends of the shelf. A uniform load of intensity q. which includes the weight of the shelf itself, acts on the shelf [see part (b) of the figure]. A L (a) D L (b) Determine the maximum permissible value of the load if the allowable bending stress in the shelf is Oallow = 7.5 MPa and the position of the supports is adjusted for maximum load-carrying capacity. Round to two decimal places. qmax kN/m
The cantilever beam AB shown in the figureis an S x 312.5 steel I-beam with E = 30 x106 psi.The simple beam DE is a wood beam 4 in. 312 in.(nominal dimensions) in cross section withE =1.5 x106 psi. A steel rod AC of diameter0.25 in., length 10 ft, and E = 30 x106 psi servesas a hanger joining the two beams. The hanger fitssnugly between the beams before the uniform load isapplied to beam DE.Determine the tensile force F in the hanger andthe maximum bending moments MAB and MDE inthe two beams due to the uniform load, which has anintensity q = 400 lb/ft. Hint: To aid in obtaining themaximum bending moment in beam DE, draw theshear-force and bending-moment diagrams.
A 292mm x 307mm Apitong rectangular column with an effective column length of 3m has Fc = 9.56 MPa (parallel to grain), Fc = 2.20 MPa (perpendicular to grain), E = 7310 MPa. Calculate the maximum safe axial load P in KN that it could carry Express your answer in 2 decimal places.
2. A square aluminum bar is to support a load of 65kN on a length of 4.50 m. Assume pinned ends, Determine the length of each side E-70 GPa.