Hello, all
I am designing chevron braced frame in one story tilt-up building.
And zipper column should be needed by unbalanced vertical force.
But spreadsheet attached shows Qb = 0 because this is one story building(= top story).
I just wonder if I do not need zipper column by spreadsheet or...
Hello, all
I am designing chevron braced frame in one story tilt-up building.
And zipper column should be needed by unbalanced vertical force.
But spreadsheet attached shows Qb = 0 because this is one story building(= top story).
I just wonder if I do not need zipper column by spreadsheet or...