WebMar 1, 2015 · Lateral rigidity of diaphragms depends on several factors such as: type of the structure, dimensions of structure, rigidity and location of lateral load bearing … WebReentrant Corners . ... and its lateral-force-resisting system contain reentrant corners where both projections of the structure beyond a reentrant corner are greater than 15 percent of the plan dimension of the structure in the given direction. ... those having cutout or open areas greater than 50 percent of the gross enclosed diaphragm area ...
(PDF) Floor diaphragms and a truss method for their analysis
WebDec 4, 2024 · So on reentrant corners, basically 'L' shaped diaphragms, by flexible analysis you would have two collectors (beams) in the X and Y direction running the full length of the diaphragm at the bend in the L to accumulate the shear force and then a drag strut connector would be required to connect the collector to the shear wall in some way by … WebThe torsional diaphragm rotation changes through the height of the structure reaching the maximum value at the top level of models. ... result in local stress concentrations at the re-entrant ... involve psychology
Reentrent Corner diaphragm - Structural engineering …
WebJun 11, 2004 · The reentrant corner results in an offset in the wall of approximately 16', and it is located at the middle of the wall along its length. The building is a metal deck and bar joist roof, supported on steel columns with non-load bearing masonry shear walls. WebApr 10, 2008 · It would be good to provide the drag strut each way at the re-entrant cornersso that you don't have incompatible deformation issues in the diaphragm when it … WebTypical design of these decks is based on idealization of the diaphragm as a flexible element spanning laterally to (or across) effectively rigid lateral supports at frames and … involve public involvement