A timber beam having a simple span to carry a uniform load of "W" KN/m over its entirespan. It has a width of 100 mm and a depth of 300 mm.Use Allowable Working StressBending (Parallel to Grain)Shear (Parallel to the Grain)Fb = 8.27 MPav = 0.70 MPa -WInvestigate the maximum possible value of Length and Weight that may be supported bythe beam.

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Answered: A timber beam having a simple span to…

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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Question 5 Match the answers in the columns. v Maximum Shear stress of a cross section. A. using an l-section instead of a rectangular section. v Maximum Bending stress of a cross section. B. Tension and bending force. C. 1m form the supports - v If a simply supported beam is subjected to a distributed load, where are you most likely to find tension bending cracks. D. At Midspan - v Ifa simply supported beam is subjected to a distributed load, where are you most likely to find shear cracks. E. Midspan at the bottom v The bending stress in a section can be reduced by using a F. Midspan at the top v Shear stress can be increased by the width of a section. G. At the supports. v The shear force in fasteners. H. Reducing the width of a section. v Moment couple on a section. 1. using a rectangular section instead of an l-section J. Shear flow K. Increasing the width of a section. L. Only at the section sides touching the NA M. In between the NA and the top/bottom fibres N. Usually at the NA…
A 62.6-kN vertical load P is applied at the corner of the square cross section of the steel compression member AB, which is free at its top A and fixed at its base B. Knowing that for the grade of steel used oy=345 MPa and E= 200 GPa, and using the allowable-stress method, determine the smallest allowable dimension d. B D 1.5 m The smallest allowable dimension dis mm.
Determine the maximum concrete and steel stresses at the point of maximum positive and negative moment. Fc'= 40 Mpa.
Consider the loads of the figure to be axially applied at sections B, C, and D to the concrete structure supported at A. IW E F P G 5 kN 5 kN A Determine P in kN when member BC is 24 mm in diameter, the axial stress in section F is 588 MPa, and W 309822 N. = 10 kN C 10 kN Rigid -bearing plates
3
A wooden frame shown below is supported by a tie rod CF and a pin support at A. The diameter of the tie rod CF is 30 mm, and the cross-sectional area of member BD is 900 mm?. The diameters of the pins at A and D are 8 mm and 12 mm, respectively, and each pin is subjected to double shear. If the weight of the bucket hanging from end E is 3 kN, determine (a) The axial stresses in tie rod CF and member BD. (b) The shear stresses in pins A and D. - 0.6 m-0.6 m→ D E 0.6 m V30B 1.2 m F
anwser part 4
The beam shown here is made of wood with an allowable shear stress of τall = 1100 psi. If PB = 5 kips, determine the maximum allowable force PC that can be applied on the structure before the beam fails in shear.[LAB= 2 ft, LBC= 2 ft, LCD= 1.5 ft, b = 1.25 in., h = 7 in.] Determine the maximum value of the first moment of area (Q) for the beam. (in^3) Determine the maximum allowable force at C (PC) that can be applied on the structure before it fails in shear. (kips)
need answers pls and solutions asap, thank you!
Rigid beam AB is supported by three bolts at A and a pin at B. The bolts at A are in double shear and have a diameter of 0.250 in. Assume L= 4.0 ft. If the average shear stress in the bolts cannot exceed 70 ksi, determine the maximum distributed load wmax that can be supported by the structure. (1) A Answer: Wmax IN L B kips/ft

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