Situation 3.A W12x81 is used as a column. The effective length in either principal direction is 20ft. UsingA992 steel, determine the axial compressive strength (ASD & LRFD).Properties of WT12x81:A = 23.9 in.²d = 12.5 in.by - 13.0 in.t = 1.22 in.tw = 0.705 in.1x ==3.50 in.ry = 3.05 in.by/2t, = 5.31d/tw = 17.7y = 2.70 in.Ix = 293 in.*ly = 221 in.J = 9.22 in.

The question asks you to find the cutback width (labeled as 2.187) based on the given information.…

Answered: Situation 3. A W12x81 is used as a…

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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determine the member stresses of the truss shown. indicate if the stress in the member is in tension or compression. present complete and neat solutions. p1-30kN W-25kN/m P2=51kN AH Av Im P₂ Im P₂ Im P₂ Im Av W 1.6m
Please show your solution on a paper with FBD
Rigid member BED is supported using steel rods AB, CD, and EF as shown below. E-200 GPa for steel. If a force P is applied at E, determine: a) The stress in each rod b) The length of each rod after applying the force LI (mm) LI (mm) P (kN) AAB (mm2) ACD (mm?) AEF (mm) 395 350 20 250 250 450 L1 L2 Note: BE ED P.
A built-up section was made using PL414x12mm thk plates as shown in the figure below. It is pinned at both ends with additional support against weak axis at middle point. Assume A50 steel. PL414x12 DO Section W16x67 L x-axis a) Calculate moment of inertia at both axes in mm*. b) Determine the design compressive strength in kN if L-3m. c) Find the design compressive strength in kN if L=18m. Elevation y-axis
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Calcualte the following: Total factored floor load in 2 decimal places, ___ kPa Total factored uniform load on girder GH in 2 decimal places, ___ kN/m Maximum ultimate bending moment at discontinuous end of girder JK to the nearest whole number = ___ kN·m
AW10x30, 3.1 m long A36 steel is used as a column with fixed ends to support a service dead load of 267 kN. Calculate the maximum service live load the column can sustan uning LRFD Use theoretical value of k. Write your answer rounded to the nearest whole number in KN Use properties Ag = 5.703 mm2, rx = 111.25 mm, ry = 34.8 mm. Use stored value. Asnwer in 5 decimal places.
Given the truss shown, solve the following. Use A36 steel and assume there are two lines of three 19 mm bolts in each flange. Hole diameter is assumed to be three mm more than the bolt diameter. Neglect the weight of the section. a.What is the capacity of member CG? b. Design member CG using a W section. c. What is the tensile capacity of the section for CG based on gross area? The following W Section were considered for the design: W10x33 W14x38 W8x40 W16x36 W10x39 W8x13 189 KN 1.50 HL B 145 KN 1.50 E + 137 KN 121 KN -3.00 + 12.00 3.00 154 KN + W4x13 W6x9 W10x12 200 KN -1.50 1.50 1 030 T 1.20 +2.40 0.60 L i 0.30
The light rigid bar ABCD shown is pinned at C and connected to two vertical rods. The bar was initially horizontal, and the rods were stress-free before the load P= 20 KN is applied. Sleel E-200 GPa A-400mm L1 m 2.0 m 0.6 m 1.5m P-20 KN Aluminum E70 GPa A-900mm L-1.5 m 1. Axial load at steel rod in kN? 2. Axial stress at steel rod in MPa? 3. Axial deformation of aluminum rod in mm? 4. Axial deformation of steel rod in mm? 5. Axial Load at aluminum rod in kN?
Design the reinforcements of the given T beam below. bf=900mm bw=420mm tf-120mm d=550mm d'=80mm fc'=34MPa fy=415MPa USE NSCP 2015 A.Mu = 1300kN-m, As = mm2 B.Mu = 1800kN-m, As = mm2, As' = mm2
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Question 5: (Use a W12 section) Use A992 steel and select a W shape. a. Use LRFD. b. Use ASD. D= 340 kips L=670 kips 10' 35' 15' 10' Strong axis Weak axis FIGURE P4.7-5

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