QUESTION 2. A box beam is constructed from four boards nailed together and is loaded by distributed andpoint forces as shown in Figure 2. Each nail is made of A-36 steel material and has a diameter of 6mm. Eachnail can support a shear force of tale 80 MPa. By drawing the shear diagram for the beam,a. Determine the critical section for shear.b. Determine the maximum spacing s of the nails for the first and second cross-sections.12 kN8 kN/mB-2 mFigure 2Section 1Section 2

∑FV=0VA+VB=8×4+12=48∑MA=0VA×4-8×4×2+12×2=0VA=10 KNand VB=38 KN⇒Shear force shear force at A =10…

QUESTION 2. A box beam is constructed from four boards nailed together and is loaded by distributed and point forces as shown in Figure 2. Each nail is made of A-36 steel material and has a diameter of 6mm. Each nail can support a shear force of t 80 MPa. By drawing the shear diagram for the beam, a. Determine the critical section for shear. b. Determine the maximum spacing s of the nails for the first and second cross-sections. 12 N 8 kN/m B- Figure 2 Section 1 Section 2

QUESTION 2. A box beam is constructed from four boards nailed together and is loaded by distributed and point forces as shown in Figure 2. Each nail is made of A-36 steel material and has a diameter of 6mm. Each nail can support a shear force of t 80 MPa. By drawing the shear diagram for the beam, a. Determine the critical section for shear. b. Determine the maximum spacing s of the nails for the first and second cross-sections. 12 N 8 kN/m B- Figure 2 Section 1 Section 2

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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