(3) Calculate the frequency of the free vibration for the system shown in figures (4). Neglect t

Question

Lainey Roebuck · Answer

So we need to assume the beam as a rigid bar ABC hinged at A to find the equivalent stiffness of

Lainey Roebuck · Answer

Okay, so for a canty lever beam, we have KB is equal to K beam at C, which would be 3 EIs over L

Lainey Roebuck · Answer

So assume the beam as a rigid bar, ABC, hinged at A to find the equivalent stiffness of the spri

Lainey Roebuck · Answer

So assume the beam as a rigid bar, ABC, hinged at A to find the equivalent stiffness of the spri

Lainey Roebuck · Answer

So for this problem a is 0.8 m b is 0.2 m and l is 1.0. So if we start off with y of a b that is

(3) Calculate the frequency of the free vibration for the system shown in figures (4). Neglect the mass of the beam and take Ebeam = $7 \times 10^{10}$ N/m$^2$. Ans. 4.9235 Hz