tied column that has a clear height of 18 ft and serves as an interior member of aload, and 58 it-kips wind load. An exterior column carries one-half the factoredpsi. Without actually selecting bars, assume about 2% total reinforcement equally15.1 Determine the adequacy of the seetion, including length effect, for a 16-in. squareload. The largest moments in column A are 15 ft-kips dead load, 12 ft-kips live1::VII ZY.about the middle. The gravity axial loads are 44 kips dead load and 66 kips livebraced frame. The member is designed as axially loaded with the following service15.3 Assume the frame of Problem 15.2 is unbraced and consists of 4 bays symmetrical3G3.jpgfor member size.15.1 Determine the adequacy of the seetion, including length effect, fora 16-inbriced frame. The member is designed as axially loaded with the followiral alouds: live loud, 130 kips; dead load, 200 kips. Use f = 4000 psi and f, = 60 000psi. Without actually selecting bars, assume about 2 % total reinforcement edivided in the opposite faces of the member. Use ACI moment magnifier melo(400 mm square section; 5.5 m clear height; LL = 580 kN; DL = S90 EN .30 MPa: f, = 400 MPa).15.2 Determine the adequacy, including length effects, for a 14-in.-diameter spirallyreinforced column (assume about 2% reinforcement) which is an interior secondfloor column (Column A) in the bruced frame of the figure for Problems 15,215.8. The member is to carry an axial service load of 87 kips dead load and 13akips live load, with only the dead load considered sustained. The 14 x 22 beamscontain p=0.015 for negative moment tension steel. Use f =5000 psi and f, =60,000 psi. Use the ACI moment magnifier method. (350 mm diameter. P. -2200 kN: 350 mm x 560 mm beams: f = 35 MPa: f, = 300 MPa).%3D%3D%3!%3D%3D14" square14 X 2214" square14" diameter (350 mm)14 x 2214"(350 mm)14" diameterColumn A15 -0Column 8(4.5 m)4-#9(4-#30M)14 X 2214 x 2216" square16" diameter(400 mm)Beam(350 mmx 560 mm)15-0"(4.5 m) Column C2 -(66 mm)40' - 0"(12 m)40' - 0(12 m)Column 8Symmetricalabout thisline16"(400 mm)6 - #9(6 -# 30M)2(66 mm)Problems 15.2 to 15.8Column C15.3 Assume the frame of Problem 15.2 is unbraced and consists of 4 bays symmetabout the middle. The gravity axial loads are 44 kips dead load and 66 kipsload. The largest moments in column A are 15 ft-kips dead load, 12 ft-kipslosad, and 58 ft-kips wind load. An exterior column carries one-half the factorOD

Answered: Image /qna-images/answer/8ee82904-a89a-47be-83b7-e91e32406b75.jpg

the following servi braced frame. The member is louds: live load, 130 kips; dead load, 200 kips. Use = 4000 psi and f. = 600 psi Without actually selecting bars, assume about 2% total reinforcement divided in the opposite faces of the member. Use ACI moment magnifier med (400 mm square section; 5.5 m clear height; LL=580 kN: DL= S00 L 30 MPa: f, 400 MPa). %3D 15.2 Determine the adequacy, including length effects, for a 14-in.-diameter spiral reinforced column (assume about 2% reinforcement) which is an interior secone floor column (Column A) in the braced frame of the figure for Problems 159 15.8. The member is to carry an axial service load of 87 kips dead load and Is kips live load, with only the dead load considered sustained. The 14 x 22 bean contain p 0.015 for negative moment tension steel. Use f = 5000 psi and f. 60,000 psi. Use the ACI moment magnifier method. (350 mm diameter P.

the following servi braced frame. The member is louds: live load, 130 kips; dead load, 200 kips. Use = 4000 psi and f. = 600 psi Without actually selecting bars, assume about 2% total reinforcement divided in the opposite faces of the member. Use ACI moment magnifier med (400 mm square section; 5.5 m clear height; LL=580 kN: DL= S00 L 30 MPa: f, 400 MPa). %3D 15.2 Determine the adequacy, including length effects, for a 14-in.-diameter spiral reinforced column (assume about 2% reinforcement) which is an interior secone floor column (Column A) in the braced frame of the figure for Problems 159 15.8. The member is to carry an axial service load of 87 kips dead load and Is kips live load, with only the dead load considered sustained. The 14 x 22 bean contain p 0.015 for negative moment tension steel. Use f = 5000 psi and f. 60,000 psi. Use the ACI moment magnifier method. (350 mm diameter P.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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