題組內容

2. A cantilever beam of length 2L is loaded by a uniformly distributed load as shown below and supported at the mid-point of the beam B by a linearly elastic rotational spring with stiffness k = 2EI/L. The relationship between the moment provides by the spring (M) and the rotational angle at B (θB) is MB =kθB. (25%)

3) Identify the value and location of the maximum curvature in the beam.