W 14 x 142 is used as a column having a length of 9 m. long. It is hinged at the r end and fixed at the lower end but there is a lateral bracing perpendicular to minor axis of the W section at a point 6 m. above the bottom support. It is assumed to be pinned connected at the bracing point. Using A 36 steel Fy 248 MPa the NSCP Specifications. E= 200000 MPa. Properties of W 14 x 142 A-26967.69 mm2 d-374.65 mm bf-393.70 mm tf-27.00 mm tw 17.27 mm Ix- 695.11 x 106 mm4 Iy 274.71 x 106 mm4 E rx 160.53 mm ry 100.84 mm 22 Assume: Kx=0.80 for 9 m. length KY-1.9 for the length on the upper support KY-0.80 for the length on the bottom support CIVIL ENGINEERING- STEEL DENON a) Compute the slenderness ratio along y-axis. b) Compute the slenderness ratio along x-axis. c) Compute the safe axial load

W 14 x 142 is used as a column having a length of 9 m. long. It is hinged at the r end and fixed at the lower end but there is a lateral bracing perpendicular to minor axis of the W section at a point 6 m. above the bottom support. It is assumed to be pinned connected at the bracing point. Using A 36 steel Fy 248 MPa the NSCP Specifications. E= 200000 MPa. Properties of W 14 x 142 A-26967.69 mm2 d-374.65 mm bf-393.70 mm tf-27.00 mm tw 17.27 mm Ix- 695.11 x 106 mm4 Iy 274.71 x 106 mm4 E rx 160.53 mm ry 100.84 mm 22 Assume: Kx=0.80 for 9 m. length KY-1.9 for the length on the upper support KY-0.80 for the length on the bottom support CIVIL ENGINEERING- STEEL DENON a) Compute the slenderness ratio along y-axis. b) Compute the slenderness ratio along x-axis. c) Compute the safe axial load

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

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter10: Plate Girders

Section: Chapter Questions

Problem 10.7.2P

See similar textbooks

Similar questions

From the Given Truss Shown: P= 31 KN M=128 KN Calculate the Force Carried by member Gl. If the member is compression put negative (-) sign. PKNJ h=8m B A PKN D PKN MkN MKN MKN PKN I H -6 panels @ 5 m 30 m PKN
B7
Determine the force of the members for the space truss shown in the figure. Joints A and B are supported by ball-and-socket while Joint C is supported by short link along z-axis. Indicate whether member is tension (T) or compression (C). 2m y Sm Az By BX Bz PAR Ax CSXScanned with Ca canner a SISU KN 15m 1 2117
x Determin the design Compressive 12-5 Strength of the Cross- sectiona Column shown with unbraced length kala= 35m, Kyly=2m A-118:75 I= 10872 Iy= 3799 J-247 8a e =4.13 c ? J= 247-8 %3D Tu = 9.57 C 5.746 E=2-1x
*use hand written by Computing the LRFD&ASD in steel design nscp 2015 ty <3
A built-up section shown, 30 feet long, is fixed at both ends and braced in the weak direction at the midheight. A992 steel is used. Determine the following: 11. Ix 12. Ky 13. effective slenderness ratio 14. Fe 15. LRFD design strength 16. ASD allowable strength 18 4 W10 × 49 A 14.4 in² bf 10 in d. 10 in tw 0.340 in tf 0.560 in Ix= 272 in¹ Iy=93 4in¹ W10×54 A 15-3 in² bf 10 in d = 10 lin tw0-370 in tf 0.615 in Ix= 303 in 4 Ty = 103 in 1
Design the most economical member for truss member L1 of the truss shown below. It is to consist of a W flange with a three lines of 16mm bolts in each flange element. Using A36 steel with an Fy = 250 MPa and Fu = 400 MPa 3.6000 Pu-100 KN 3.6000 Section Name W12x14 W12x65 w12x17 Pu= 100 KN Area (mm²) 2680 12300 2720 3.6000 Pu-100 KN d (mm) 302 307 305 3.6000 tf (mm) 5.72 Pu= 100 KN 15.4 12.4 -3.6000- bf (mm) 101 305 205 Pu-100 KN 3.6000 3.6000
PLEASE ANSWER ASAP
3. Use A992 steel and select a W shape for the loads and moments shown in the picture. The loads and moments are unfactored and are 25% dead load and 75% live load. The member is part of a braced frame. Use Kx = Ky = 1.0. 236 k P = 80 k 15' 168 ft-k M 133 ft-k 43 ft-k T 16' My Mntx=27 ft-k My=9ft-k Problem 2 Problem 3
Q2) The members of the truss structure shown below is plain concrete. The compressive strength of the concrete is 25 MPa. Compute the maximum load P that can be carried by the structure. (Cross section of each member of the truss is 200 x 200 mm and don't use material factors and do not consider slenderness) Comment on your results briefly. P A& 2m SC 2 m 1380 2m D
Determine the member forces of BCD
Design the reinforcements of the given T beam below. bf=800mm bw=450mm tf=120mm d=600mm d'=80mm fc'=35MPa fy=350MPa USE NSCP 2015 A.Mu = 1300kN-m, As = B.Mu = 1600kN-m, As = mm2 _mm2, As' = mm2