tongue and groove diaphragm capacity

Seismic Behavior of Wood Diaphragms in Pre-1950s Unreinforced

increase the diaphragm stiffness and shear capacity by attaching a steel truss system to MAE-1: Tongue and groove sheathed diaphragm. 2042 / JOURNAL

Seismic Assessment of Timber Floor Diaphragms in Unreinforced

The deformation mechanics of timber floor diaphragms are presented and were initial stiffness, strength, and displacement capacity than do new connections. friction resistance between strht-edge or tongue and groove floorboards is

Lock-Deck Laminated Decking - Goodfellow Inc.

are offset and machined to form a tongue and groove on both the edges (center match) and the .. diaphragm resistance is to install plywood or OSB over the

Structural Design Guidelines - LADBS

Nov 22, 2015 by diaphragm rotation or an excessive cantilever beyond parallel lines of shear wall. .. Floors with strht tongue-and-groove sheathing.

Tongue and Groove Decking The Building Code Forum

Feb 15, 2011 Does anyone have experience using tongue and groove decking for roof sheathing? The diaphragm values for timber decking are so low that except in span lay-up to improve deflections and capacities a little further.

Does a diaphragm or shear wall constructed with tongue and groove

Feb 1, 2016 Tables 4.2A and 4.2B in the SDPWS provide capacities for blocked diaphragms while Table 4.2C provides unblocked diaphragm capacities.

Lock-Deck Installation

Lock-Deck? can be engineered to carry diaphragm shear forces from earthquake 5200 is applied on top of the tongue-and-groove joint between adjacent

Roof Diaphragm - Sheathing over T&G decking - Wood design and

The IBC doesn't recognize 2x tongue and groove decking (we have capacities and manually calculate diaphragm shear capacities from them

Plywood Design and Application Guide - PFS·TECO

Feb 1, 2018 typically used in panelized roof systems, diaphragms, and shearwalls, where . manufactured with a square edge or tongue-and-groove (T&G) edge. . require panel capacity and/or performance in excess of the minimums

Seattle DPD - 2012 Seattle Building Code, Chapter 23 -

ing, roof and wall sheathing, subflooring, diaphragms and built-up members), shall conform beveled, tongue-and-groove or U-shaped joints. 2303.1.5.2 Roof

ESR-2586 - APA-The Engineered Wood Association - ICC-ES Tongue-and-Groove Joints: When panels have tongue-and-groove joints Where diaphragm action is required, the nail size and spacing must be as set

Timber Buildings - The Seismic Assessment of Existing Buildings

Appendix C9B : Strength vs Deformation Capacity Relationships for . Distance between diaphragm or shear wall chord members (mm). . Older floors are generally constructed using tongue and groove strip timber members up to.

horizontal stiffness of wood diaphragms - VTechWorks

Apr 18, 2005 This report also notes that plywood panel shear capacity must be checked .. center along the tongue-and-groove seam like an “army tent” and

Technical Manual - Laminex NZ

Jul 2, 2010 Square Edge Logo, Strandfloor H3.1 Tongue & Groove, Strandfloor H3.1 Tongue & Groove logo, IBUILT, . As floor diaphragms for the transfer of wind and earthquake loads. o .. floor air capacity and to provide access for.

Chapter 23 - International Code Council

A horizontal diaphragm element parallel and in line with . and wall sheathing, subflooring, diaphragms and built-up members) beveled, tongue-and-groove or U-shaped joints. ity, torsional moment capacity and deflection characteris-.

Plywood Diaphragms - Panelized Structures

High-Load Diaphragm – Two-Layer Panelized Construction. Diaphragm No. 2 . est 5 plf), limited by shear capacity at interior panel joints. Note that the shear

“Seismic Performance of Rehabilitated Wood Diaphragms”

Feb 4, 2003 Tongue & Groove Single Strht Sheathed Diaphragms 144. Square Edged Single Strht Sheathed Diaphragms .

Engineered Wood Construction Guide

Tongue-and-groove edges, panel edge clips (one midway* between each support, except two equally .. Nail type, size and spacing may vary for engineered diaphragm designs. c. See Table 6, page 14, . Load-carrying capacity is highest.

The Engineered Wood Association - Murphy Plywood

Tongue and Groove edges or blocking between .. Side wall (vertical diaphragm) carries load to roof . NOTE: Span Ratings and load capacities are based on

2.1 Design Features Report (Nelson two storey -

Sep 5, 2016 the lateral bracing elements are to have a minimum capacity of 67%NBS. . The presence of the tongue and groove floor diaphragm provides