In this example problem we'll explore the use of load combinations to determine the bending moment diagram and bending moment envelope for a two-span continuous beam. The LRFD load combinations from the 2016 edition of the ASCE 7 standard will be applied to the beam under multiple load cases.
ASCE 7-16 , ASCE 7-22
ASCE/SEI 7-16, ASCE/SEI 7-22
Minimum Design Loads and Associated Criteria for Buildings and Other Structures
Two-Span Continuous Beam
Load Combinations
STR04 X02c-22-05 Load Combination Example 05