Roof Deck Diaphragm Design Example

In figure 1 wind pressure on the walls parallel to length l act on the building.

Roof deck diaphragm design example.

The roof acting as a simple span horizontal girder of depth b distributes the wind line load as a shear reaction along the top of the end walls perpendicular to l. The roof deck is a wr wide rib type panel with a panel width of 36. The roof structure consists of a panelized hybrid roof system which is very common in large diaphragm roofs in the seismically active western united states. First off the roof diaphragm design example is an extremely basic direct and utilitarian design every single current trademark.

The manual includes pertinent design information considerations fastener information deck shear capacity tables and a plethora of highly relevant design examples stepping you through all the. The manual includes pertinent design information considerations fastener information deck shear capacity tables and a plethora of highly relevant design examples stepping you through all the. And a width b 300 ft. This example illustrates the design of a large flexible diaphragm in a big box retail store subjected to lateral seismic loading.

Main features roof diaphragm design example. Design a roof deck for a length of l 500 ft. A line load reaction of this pressure is distributed to the top of the wall at the roof plane via the vertical spanning capacity of the cladding over height h. Figure 1 illustrates the basic concept for a roof and wall diaphragm.

A roof design gives the chance to extra floor space in the roof volume similar to a space or upper room space. The roof diaphragm design example can go up against different style that when nitty gritty right can ooze a cutting edge feel. Now let s work on an example. The sdi diaphragm design manual third edition is an excellent design reference every engineer should utilize if designing with steel deck diaphragms.