Wood Roof Diaphragm Excel

A roof design gives the chance to extra floor space in the roof volume similar to a space or upper room space.

Wood roof diaphragm excel.

First off the roof diaphragm design example is an extremely basic direct and utilitarian design every single current trademark. 17 wood diaphragm wood diaphragm design based on. Because the panelized wood roof diaphragm in this building is idealized as fl exible lines a b and e are considered lines of resistance for the east west seismic forces. 10 equipment anchorage equipment anchorage to wood roof based on nds 2015 2015 ibc 2016 cbc.

One of the purposes of this data file is to acquaint the owner designer and contractor with the types of connectors that can be used to meet code require ments for wind or seismic lateral forces. Each spreadsheet contains formulas reference code sections and graphic drawings. Walls to wood diaphragms were adopted to improve the seismic performance of large flat roofed structures using wood structural panel diaphragms. A collector is needed along line b to drag the tributary east west diaphragm forces into the shear wall on line b.

Main features roof diaphragm design example. For wood structures diaphragms are commonly constructed of wood structural panel wsp sheathing or decking applied to the upper face of regularly spaced floor or roof wood framing members such as joists trusses purlins or sub purlins. Where the existing chord member is adequate rehabilitation may be limited to enhancing shear transfer. In buildings with wood diaphragms and reinforced concrete or masonry walls the most common chord members are reinforcing steel placed in the wall at or near the roof diaphragm elevation and a structural steel angle bolted to the wall.

Roof deck is a spreadsheet program written in ms excel for the purpose of analysis of 1 5 inchtype b wide rib roof deck using vulcraft type deck for diaphragm analysis and deck axial force capacity from wall anchorage forces. Where panels are fastened to framing members with staples requirements and limitations of af pa sdpws shall be met and wood structural panel diaphragms are. Structural design software provides software created using microsoft windows excel 2010 2013 or 2016 office 365. Wood table 2306 3 1 recommended shear pounds per foot for wood structural panel diaphragms with framing of douglas fir larch or southern pine a for wind or seismic loading panel grade common nail size or staple f length and gage minimum fastener penetration in framing inches minimum nominal panel thickness inch.

Wood frame structural panel diaphragms shall be designed and constructed in accordance with af pa sdpws. Diaphragms are a roof floor or other system transferring lateral forces applied to a building to the vertical elements such as the shear walls.