Beams: the ratio of bending moment at supports in monolithic contruction β1
Eurocode 2 part 1-1: Design of concrete structures 9.2.1.2 (1)
In monolithic construction, even when simple supports have been assumed in design, the section at supports should be designed for a bending moment arising from partial fixity of at least β1 of the maximum bending moment in the span.
Recommendation
The recommended value for the bending moment ratio β1 is 0,15.