Final answer:
The distributed load intensity acting on the beam is specified as w = 3.1 kN/m. This value is crucial for performing structural analysis, though the question also suggests an intensity of 4.0 kN/m, which seems to be a discrepancy unless further context is provided.
Step-by-step explanation:
The intensity of the distributed load acting on a beam is given as w = 3.1 kN/m. This means that for every meter of the beam's length, there is a load of 3.1 kilonewtons applied uniformly along that segment. It is critical to correctly identify this value to calculate the resultant forces and moments on the structure. The distributed load intensity is a measure of the load per unit length exerted on a structural element such as a beam, which is commonly expressed in units of force per unit length (e.g., kN/m). In various structural analysis and engineering calculations, this intensity is used as a necessary element in determining the beam's reactions, bending moments, and shear forces.
To clarify, the student mentioned an intensity of 4.0 kN/m, but based on the information provided, the correct intensity is 3.1 kN/m. This value is used for all relevant calculations on the beam. If it is said that the distributed load intensity was meant to be 4.0 kN/m, possible further clarification or additional context from the problem at hand could be essential to provide an accurate conclusion.