9. Determine the smallest safe cross sectional areas of members' AG and BCfor the truss shown in Figure 7. The working stresses are 20 Ksi in tensionand 14 Ksi in compression. (the working stress in compression is smaller toreduce the danger of Buckling.4ftB6ftG40 Kips4ft6ft25Kips4ftFIGURE 7D6ftE

Answered: Image /qna-images/answer/2e6e53eb-7ae6-455a-939f-8313715659b5.jpg

Answered: 9. Determine the smallest safe cross…

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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Calculate the area A of the A36 steel truss member by , where Fmax is the highest load in the truss members,
A reduced stress in compression is specified to reduce the danger of buckling. From the given loadings of the truss shown, find the cross-sectional areas of the following if stresses are not to exceed 20 ksi in tension and 14 ksi in compression. 11. Member AG a. 1.17 in² b. 1.65 in² c. 2.12 in² d. 1.00 in² 12. Member BC a. 4.15 in² b. 5.15 in² c. 6.15 in² d. 3.15 in² 3. Member CE a. 1.43 in² b. 2.36 in² c. 3.45 in² d. 1.00 in²
Consider the truss shown in (ımage). Suppose that F1 = 3.5 kNand F2 = 5.5 kN Determine the force in member CDCD and state if this member is in tension or compression. Determine the force in member CFCF and state if this member is in tension or compression. Determine the force in member CGCG and state if this member is in tension or compression.
Determine the vertical displacement of joint C on the truss. Each steel member has a cross-sectional area of A = 300 mm2. (Esteel=200 GPa). P: 7 kN ....PLEASE SHOW STEP BY STEP...
Calculate for the following member forces of the frame shown below using Portal Method. a. Shear at column FE, VFE in kN b. Shear at column ED, VED in kN c. Shear at beam FC, VFC in kN
Consider the truss shown in (Figure 1). Suppose that F = 9.5 kN. Determine the force in member BC, CH, GH, and CG of the truss and state if the member is in tension or compression. (Hand written and clean writing please )
In the loaded truss shown, AB=BC=CD=DE=3.4 m, BF=CG=GI=DH=HJ=(EK)/2=5.1 m. If the loading P=3.3 kN, calculate the force (in kN with proper sign) in member HK (correct to 1 decimal place). (sign convention: tensile force in a member is taken with positive sign)
A pin-jointed truss is subjected to two forces, P=70 kN and Q=42 kN, as shown in the Figure. a) Calculate the reaction force in the vertical direction Hy at joint H in kN. b) Calculate the reaction force in the horizontal direction, Hx, acting at joint H in kN. c) Which members by inspection have zero force acting in them? d) Calculate the force in the member AC in kN using the method of joints. e) Calculate the force in the member HG in kN using the method of joints
The structure is subjected to loadings as shown. Determine the forces in member (kN) CF, CG, GE, and HE of the truss. Note: Round off only on your final answer in 3 decimal places. No need to type the units. If it is in compression, kindly include the negative sign together with the numerical value. No need to type the word "compression". If it is in tension, just input the numerical value. No need to type the word "tension" or "+". Given: P1 = 30 kN P2 = 20 kN P3 = 25 kN P4 = 45 kN x1 = 7.5 m y1 = 4 m determine the Member Force CFCGGEHE in kN
A Howe scissors roof truss is loaded as shown. Determine the forces in members GI, HI, and HJ. F1 =2kN h = 1.5m
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For this Problem, kindly refer to our Textbook, Structural Analysis Fourth Edition By Aslam Kassimali. For the given truss on Problem 4.42 Page 154, calculate the Member Force at AB in Kips if the given 50kip vertical load at joint I and 30kip horizontal loads at joints D, G, I from the figure are replaced by 95kip and 61kip loads respectively. Express your answer in 2 decimal places. Include (-) negative sign if the force is compression.

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