Shear Walls 29 Seismic Retrofit Training WOOD STRUCTURAL PANEL SHEAR WALLS This part of the Shear Walls section will discuss the components of wood structural shear walls, their correct installation and the effects on seismic performance .
STRUCTURAL ENGINEERS ASSOCIATION OF CALIFORNIA February 6, 2008 Subject: Wood structural panel diaphragms and shear walls using staple fasteners informational bulletin Based on recent tests conducted by Ben Schmid, structural engineer in .
Shear for Horizontal Wood Structural Panel Diaphragms." This table can also be found in the Allowable Stress Design . A floor diaphragm is to be built using C-D grade plywood sheathing applied over nominal 2x10 floor joists that are 16 inches It .
AC262-0616-R2 2 3. Our intent is to depart from requiring full-scale diaphragm testing for several reasons: a. We intend to make qualification of alternative fasteners for use in wood structural panel sheathing / cold-formed steel-framed diaphragms more .
Technical Topics: Deflection of Unblocked Wood Structural Panel Diaphragms, Form TT-064 Technical Topics: Designing Diaphragms Over Existing Board Floors Or Roofs, Form TT-097 .
the strength of a Cross Laminated Timber horizontal diaphragm and deflection due to lateral wind or seismic loads. . of wood structural panel diaphragms including limitations on diaphragm aspect ratio. Shear transfer between adjacent CLT panels is Good .
Diaphragms are a roof, floor or other system transferring lateral forces applied to a building to the vertical elements, such as the shear walls. For wood structures, diaphragms are commonly constructed of wood structural panel (WSP) sheathing or decking applied .
American Wood Council ANSI/AWC SDPWS-2015 Approval date September 8, 2014 ii Special Design Provisions for Wind and Seismic 2015 Edition .
Techniques for the Seismic Rehabilitation of Existing Buildings: FEMA 547 Chapter 22 Diaphragm Rehabilitation Techniques 22-7 Types of diaphragms: Approaches to diaphragm rehabilitation can be categorized as follows: Structural wood panel sheathing .
The determination of wood diaphragm and shear wall deflections needs to be considered in the structural design of buildings. . Association (APA) of a blocked wood structural panel diaphragm uniformly nailed throughout. If the diaphragm is not in the .
2 Plywood Diaphragms RECOMMENDED SHEARS FOR HIGH-LOAD WOOD STRUCTURAL PANEL DIAPHRAGMS The table on the following page of allowable design shears for high-load wood structural panel diaphragms has been derived from test results given .
diaphragms and shear walls are used in the lateral design of a building, the structural system is termed a box sys . Structural panel diaphragms take advantage of the capacity of wood to absorb impact loads. They maintain high strength in the design range .
Welcome to 2008SDPWS Diaphragm Deflection Design 2 3 4 Welcome to 2008SDPWS Diaphragm Deflection Design 5 Outline . sheathing materials and unblocked wood structural panel diaphragms. The SDPWS three-term deflection equations are an .
The higher unit shear capacities for blocked diaphragms are readily apparent in the Allowable Shear Tables for Wood Structural Panel Diaphragms published in the following documents: Diaphragms and Shear Walls - Design/Construction Guide, APA-The Engineered .
1 Seismic Design of Wood Light-Frame Structural Diaphragm Systems: A Guide for Practicing Engineers The seismic force-resisting system (SFRS) of a building consists of a three-dimensional collection of elements that transmit loads and forces from the point of .
Chapter 12 Commentary WOOD STRUCTURE DESIGN REQUIREMENTS 12.1 GENERAL 12.1.2 References. Wood construction practices have not been codified in a form that is standard .
1 Wood-frame structural panel diaphragms. 2306. Where panels are fastened to framing members with staples.5.1(2) are permitted to be increased 40 percent for wind design. .
Various design illustrations and examples of high load wood structural panel diaphragms, wall anchorage, subdiaphragms, continuity cross ties, chords and collectors will be shown. This webinar is intended for practicing engineers and undergraduate and After .
5 2012 IBC 2306.2 Wood diaphragms.2306.2.1 Wood-frame structural panel diaphragms. Wood-frame structural panel diaphragms shall be designed and constructed in accordance with AF&PA SDPWS. Where panels are fastened to framing members with staples .