wood decking diaphragm

What design and detailing considerations exist when installing ...

31 Jul 2017 ... ... of wood structural panels over a lumber deck diaphragm to achieve ... the diaphragm capacity or aspect ratio of the lumber decking system...

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T&G Decking as diaphragm - Structural engineering general ...

The 2001 NDS wind & seismic supplement gives an allowable diaphragm capacity of 50 plf for seismic and 70 plf for wind. If you orient the lumber...

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WCD 2 - Tongue and Groove Roof Decking - American Wood ...

Timber tongue and groove decking is a specialty lumber product, constituting an important part of modern timber construction, that can be used for many...

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Diaphragm Flexibility Requirements for Wood-frame ... - SEAOC

20 Dec 2016 ... 1.1 Flexible Diaphragm Condition. Diaphragms constructed of untopped steel decking or wood structural panels are permitted to be idealized as...

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Tongue and Groove Decking | The Building Code Forum

15 Feb 2011 ... The IBC references the the NDS Special Design Provisions for Wind and Seismic which has provisions for wood frame (lumber) diaphragms.

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Seismic Behavior of Wood Diaphragms in Pre-1950s ...

wood floor and roof diaphragms in unreinforced masonry buildings found in the Central and ... prior to 1950 have diaphragms composed of nailed wood decking.

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DIAPHRAGM ACTION OF DIAGONALLY SHEATHED WOOD ...

action of such full-size wood building components as floors ... Tests of full-size roof, floor, and wall diaphragms are costly ... Roof diaphragm with 3-inch decking.

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“Seismic Performance of Rehabilitated Wood Diaphragms”

4 Feb 2003 ... diaphragms composed of nailed wood decking on wood joists. Fig. 1.1 shows a two- story URM fire station in St. Louis dated from the 1920's.

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Lock-Deck Laminated Decking - Goodfellow Inc.

Timber construction as well as wood ... dimensionally stable decking with all the beauty and warmth of natural wood. ... Either diaphragm design must have a.

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Design of Wood Diaphragms | UpCodes

Wood diaphragms are permitted to be used to resist horizontal forces ... to be fastened over solid lumber planking or laminated decking, provided the panel...

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Analysis of Wood Diaphragms and Trusses. Part I: Diaphragms

7 Dec 2020 ... Part I: Diaphragms | An analysis for wood diaphragms is presented ... on a 20-ft by 60-ft (6-m by 18-m) plywood and decking roof diaphragm.

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HORIZONTAL STIFFNESS OF WOOD DIAPHRAGMS

18 Apr 2005 ... Keywords: wood diaphragm, shear stiffness, diaphragm stiffness, ... study of the behavior of composite steel beam and concrete deck.

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4.5 Procedures for Diaphragms

This section provides Tier 2 evaluation procedures that apply to diaphragms: general, wood, metal deck, concrete, precast concrete, horizontal bracing, and other...

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Seismic Design of Wood Light-Frame Structural Diaphragm ...

of wood light-frame diaphragm building inventory in the seismically active western states, while steel deck diaphragms are more prevalent in other regions.

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Deflection of Light Frame Wood Diaphragms - Composite ...

wood diaphragm deflection to design professionals. ... It is not recommended that the panel decking moment of inertia be used in the bending term, but.

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Cross-Laminated Timber Diaphragms - STRUCTURE magazine

The American Wood Council's (AWC) 2021 Special Design Provisions for Wind ... The CLT decks can be considered flexible diaphragms only if calculations...

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Structural Decking - Western Wood Products Association

Tongue & Groove Structural Decking. Structural Decking (also known as "roof decking") - should not be confused with lumber intended for residential and...

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Engineered Wood Construction Guide - PDH Online

Concrete: Wood shear walls, diaphragms, horizontal trusses, and other ... over solid lumber planking or laminated decking provided the panel joints and lumber.

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Rigid Wall – Flexible Diaphragm

Wood or untopped Steel Deck Diaphragms. □ Relatively ... Primarily wood diaphragm, but some steel. □ Inventory ... Steel Decking (welds, screws, PAFs, BP)...

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New Approaches to Very Large Flexible Diaphragms

Higher diaphragm shear capacities are now available in both wood and steel deck roof systems. The collective chord approach provides reduced chord forces...

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What design and detailing considerations exist when installing ...

Jul 31, 2017 ... ... of wood structural panels over a lumber deck diaphragm to achieve ... the diaphragm capacity or aspect ratio of the lumber decking system...

Get Price

T&G Decking as diaphragm - Structural engineering general ...

The 2001 NDS wind & seismic supplement gives an allowable diaphragm capacity of 50 plf for seismic and 70 plf for wind. If you orient the lumber...

Get Price

Shear Stiffness of two-inch wood decks for roof systems

Existing data on the diaphragm action of wood decks (3,5,6) are not applicable to the stability analysis of (8) because the test panels were loaded in edgewise...

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Tongue and Groove Decking | The Building Code Forum

Feb 15, 2011 ... The IBC references the the NDS Special Design Provisions for Wind and Seismic which has provisions for wood frame (lumber) diaphragms.

Get Price

WCD 2 - Tongue and Groove Roof Decking - American Wood ...

Timber tongue and groove decking is a specialty lumber product, constituting an important part of modern timber construction, that can be used for many...

Get Price

Diaphragm Flexibility Requirements for Wood-frame ... - SEAOC

Dec 20, 2016 ... 1.1 Flexible Diaphragm Condition. Diaphragms constructed of untopped steel decking or wood structural panels are permitted to be idealized as...

Get Price

Seismic Behavior of Wood Diaphragms in Pre-1950s ...

wood floor and roof diaphragms in unreinforced masonry buildings found in the Central and ... prior to 1950 have diaphragms composed of nailed wood decking.

Get Price

“Seismic Performance of Rehabilitated Wood Diaphragms”

Feb 4, 2003 ... diaphragms composed of nailed wood decking on wood joists. Fig. 1.1 shows a two- story URM fire station in St. Louis dated from the 1920's.

Get Price

DES432 Wood Diaphragm Design - YouTube

Jun 17, 2020 ... DES432 Wood Diaphragm Design. 663 views663 ... American Wood Council. American Wood ... DES301 - Deck Panel Discussion. American...

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Plywood Diaphragms - Bay Area Retrofit

Recommended Shears for High-Load Wood Structural Panel ... Commonly accepted plywood diaphragm construction is ... with Plywood Overlaid on Decking.

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2012 ibc int'l building code - Magnum Fasteners

sheathing will be applied over the top of flat decking, ... wood structural panel and particleboard diaphragms and shear walls, refer to Section 2305, Nails for wall...

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Rigid Wall – Flexible Diaphragm

Wood or untopped Steel Deck Diaphragms. □ Relatively ... Primarily wood diaphragm, but some steel. □ Inventory ... Steel Decking (welds, screws, PAFs, BP)...

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ROOF DECK DESIGN GUIDE - ASC Steel Deck

to wood frame construction. ... ASC Steel Deck has provided structural steel roof and floor deck ... of the highest diaphragm shear values in the market today.

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Diaphragm (structural system) - Wikipedia

In structural engineering, a diaphragm is a structural element that transmits lateral loads to the ... Diaphragms are typically horizontal, but can be sloped such as in a gable roof on a wood structure or concrete ramp in a parking garage. ... in a building, or the deck of a bridge, which simultaneously supports gravity loads.

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Structural Decking - Western Wood Products Association

Tongue & Groove Structural Decking. Structural Decking (also known as "roof decking") - should not be confused with lumber intended for residential and...

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Our Latest Online Resource: Steel Deck Diaphragm ...

DDM03 presents diaphragm shear strength and stiffness equations for various steel deck ... Our Steel Deck Diaphragm Calculator enables users to produce custom ... for fastening steel deck to substrates other than steel (wood, concrete, etc).

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Wood Structure Design Requirements

EXCEPTION: Structural-use panel sheathing may be used as a diaphragm when fastened over solid lumber planking or laminated decking provided the panel...

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Deck and Porch Lateral Loading by Occupants - JLC Online

WOOD DESIGN FOCUS V. 23, N. 2. 15 ... lumber was incised and pressure preservative treated ... forces of a deck diaphragm subjected to lateral loading.

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Research on the Seismic Performance of Rigid Wall Flexible ...

Jan 27, 2019 ... ... Wall Flexible Diaphragm Buildings with Bare Steel Deck Diaphragms ... P-1026 provided a new design philosophy for wood roof diaphragms...

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Non-Diaphragm Post Frame Building Design Guide Overview ...

Sep 30, 2019 ... Buildings that have primary wood frames with no lateral rigidity (columns simply supported at top and bottom) depend entirely on the diaphragm-...

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