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Design of Beams (Flexural Members) (Part 5 of AISC/LRFD)

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Design of Beams (Flexural Members) (Part 5 of AISC/LRFD)

Design of Beams (Flexural Members) (Part 5 of AISC/LRFD) References 1. Part 5 of the AISC LRFD Manual 2. ... Shapes that are built up from plate elements are usually called plate girders; the difference is the height-thickness ratio tw

http://www.engineering.uiowa.edu/~design1/StructuralDesignII/BeamDesign.pdf

Date added: October 17, 2011 - Views: 99

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FRAMING AND CLOSING IN - San Jose State University

Built-up beams are constructed by nailing three or four layers of dimension lumber together. ... Table 5 – Allowable spans for built-up wood center beams Length of maximum clear span Minimum required Minimum required bending stress (9 bending stress (9

http://www.engr.sjsu.edu/dmerrick/164/framing/ah73chapter3.pdf

Date added: November 18, 2011 - Views: 29

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CONNECTIONS FOR BUILT-UP GLULAM BEAMS - Rosboro

CONNECTIONS FOR BUILT-UP GLULAM BEAMS When a pair of narrow glulam beams must be combined to carry a specific load, it is ... the span of the built-up beam and parallel to the depth of the beams – e.g., a wall or post resting on the top of a built-up beam (Figure 1).

http://www.rosboro.com/pdfs/APABuiltUpBeams.pdf

Date added: February 21, 2012 - Views: 36

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The Span Book - CWC

The Span Book is a supplement to the wood joist, rafter and beam spans found in the National Building Code of Canada. Tables in the Span Book and the National

http://www.cwc.ca/wp-content/uploads/documents/Publications/TOC/Cdn_Span_Book_2009.pdf

Date added: March 22, 2014 - Views: 2

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LP LVL 2650Fb-1.9E Technical Guide - Parr Lumber

Beam Width can be either a single piece of LVL or built up from individual plies of LVL that are nailed and/or bolted together. ... • Beam Span is valid for simple span beams and continuous, equal span beams. • 3" bearing length is required at end supports.

http://parr.com/PDFs/LP%20LVL%201.9E.pdf

Date added: January 31, 2013 - Views: 39

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Beam and Joist Span Tables - Nanaimo

Built-Up Wood Floor Beams Supporting One Floor in a House Maximum Spans for Uniformly Distributed Loads

http://www.nanaimo.ca/assets/Departments/Building~Inspection/Publications~and~Forms/BeamAndJoistSpanTables.pdf

Date added: December 17, 2011 - Views: 122

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Chapter 18: Cover-Plated Beams and Built-up Girders

18.1 Chapter 18: Cover-Plated Beams and Built-up Girders The following information is taken from “Structural Steel Design,” Fourth Edition, Jack C. McCormac, 2008,

http://caed30301.webs.com/CN%20Steel%20Chap18%20-%20Cover-Plated%20Beams%20and%20Built-Up%20Girders.pdf

Date added: July 6, 2013 - Views: 7

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LUMBER: USE IN CONSTRUCTION - NRHA | North American Retail ...

rafters, built-up floor beams and headers over openings, etc. CHAPTER B2 LUMBER: USE IN CONSTRUCTION. ... that a 4-ply 2x12 built-up beam had a clear span of 9'-11". As the house is 50' long and each beam requires 31/ 2" bearing at each end, you

http://www.nrha.org/CRHA_Learning/bmpk_pdfs/C22.ps1.pdf

Date added: January 30, 2012 - Views: 16

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Computer Design of Beams, Joists, and Rafters Lecture Notes

they are built-up beams consisting of three or more smaller members connected securely together. ... Assumptions: Beams are simple span (no overhangs, etc.). Full length of top of beam is laterally supported. No shear stress modifications.

http://www.buildersengineer.com/assets/images/freebies/computerdesignofbeamsjoistsrafters_e1_whitepaper.pdf

Date added: December 11, 2012 - Views: 5

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TimberStrand, Microllam, and Parallam Beams, Headers, and ...

BEAMS, HEADERS, AND COLUMNS Featuring ... • Provides ideal solutions for cantilever and multi-span applications ... Laminated Veneer Lumber (LVL) • Can easily be built up on site to reduce heavy lifting • Offers reliable and economical solutions for beam and header applications

http://www.woodbywy.com/document/tj-9000

Date added: January 9, 2014 - Views: 2

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Build A Deck With Pressure-Treated Wood - Adventure Graphics

Built-up and double beams are considered 3x lumber on the span tables. Built-up beams are made from two boards of 2x pressure-treated lumber which are nailed together with 1/2 inch pressure-treated plywood spacers placed every 24 inches within the beam.

http://www.adventuregraphics.net/books/build_a_deck.pdf

Date added: October 22, 2011 - Views: 52

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Technical Note: Field Notching and Drilling of Laminated ...

As the notching provisions given in this Technical Note are limited to uniformly loaded simple-span beams, the notches shown in Figure 1 occur in areas of high shear and ... piece built-up LVL beams. For beam depth of 3-1/2, 5-1/2, and 7-1/4 inches, the maximum hole diameter is 3/4, 1-1/8, and 1 ...

http://homeremodelersstore.com/web_articles/framing/notching-drilling%20lam.pdf

Date added: May 13, 2012 - Views: 14

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I. Scissor Trusses - Timber Framers Guild

18th century, the word is in use to describe both built-up beams and roof frames that would, by virtue of ingenious joinery and arrangement of members, span greater distances and support heavier loads than would traditional English late-medieval roof sys-

http://www.tfguild.org/downloads/publications/Trusses-I-Scissor-Trusses.pdf

Date added: December 31, 2012 - Views: 32

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BUll..T-UP WOODEN I-BEAMS FOR USE A Thesis With a University ...

additional shear capacity since shear often limits strength in short-span I-beams. I-beams have a reduced cross-section with wide flanges and a thinner web area, ... Built-up wooden I-beams should be adequate for use as headers in many design

http://www.uidaho.edu/~/media/Files/orgs/CNR/Fire/Forest%20Products/Thesis%20and%20Abstract/McFadden1.ashx

Date added: March 5, 2013 - Views: 4

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METAL GIRDER - Delaware Department of Transportation

as angles, channels, plates, and I-beams. Wrought-iron girder bridges were introduced by the railroads as early as 1847. In most in-stances, the railroads used built-up beams,

http://www.deldot.gov/archaeology/historic_pres/delaware_bridge_book/pdf/metal_114-123.pdf

Date added: January 31, 2012 - Views: 3

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WOOD BEAMS

Span The effective span length of a beam may be taken as the distance from face-to-face of supports plus one-half the required length of bearing at each end, except for continuous beams the span length is measured from the center of bearing at those supports over which the beam is ...

http://www.awc.org/pdf/wsdd/C2A.pdf

Date added: January 27, 2012 - Views: 92

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Design of Beams - Book Spar | Website for students | VTU notes

Design of Beams (Unit - 8) Contents Introduction Beam types Lateral stability of beams Factors affecting lateral stability Behaviour of simple and built - up beams in bending (Without vertical stiffeners)

http://www.bookspar.com/wp-content/uploads/vtu/notes/civil/7th-sem/unit-8-Design-of-Beams.pdf

Date added: October 17, 2013 - Views: 13

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An application of Panel Web Beams for Long-Span Timber ...

An application of Panel Web Beams for Long-Span Timber Construction James Jianzhong GU Ph.D, Structural Designer Read Jones Christoffersen Ltd., ... This paper introduces the application of a built-up composite beam that can be assembled on site

http://www.ewpa.com/Archive/2008/june/Paper_014.pdf

Date added: November 29, 2012 - Views: 4

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Inelastic Strength of Laterally Unsupported Top- Loaded Built ...

Loaded Built-Up Slender Beams T. Beam supporting freestanding walls as well as temporary, or permanent, beam supports of sway free floors, ... whole span according to the traditional assembly of built-up floor beams/ distributors. 2) The load is applied on the top flange, which is a

http://waset.org/publications/14686/inelastic-strength-of-laterally-unsupported-top-loaded-built-up-slender-beams

Date added: January 16, 2014 - Views: 3

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SAWN LUMBER BEAMS-ROOF - Scottsdale, Arizona

SAWN LUMBER BEAMS-ROOF ... BUILT-UP BEAMS-ROOF Douglas Fir Larch No. 2 Superimposed load excluding beam weight SPAN (ft) 2-2x6 2-2x8 2-2x10 2-2x12 3-2x6 3-2x8 3-2x10 3-2x12 4 832 1214 1762 2485 1251 1823 2646 3727 4.5 693 1026 1460 ...

http://www.scottsdaleaz.gov/Assets/Public+Website/bldgresources/RoofBeams.pdf

Date added: September 29, 2012 - Views: 4

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Flitch Plate and Steel I-Beams - ToolBase

divided by the clear span length of the beam in feet. ... When a built-up beam with a thin web is used to carry concentrated loads, adequate stiffeners and' ... beams is limited to the lesser of 1/360 of the span or 1/2 inch.

http://www.toolbase.org/PDF/DesignGuides/flitchplate.pdf

Date added: November 22, 2011 - Views: 112

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Replacing a Bearing Wall With a Flush Beam - Home Remodelers ...

with the length of the span, the width of the structure above, ... Figure 1.To open up the floor plan of a split-level home, the author removed this ... One common problem with site-built beams is bolt heads sticking out just where a joist is sitting.

http://homeremodelersstore.com/web_articles/framing/install%20flush%20beam.pdf

Date added: January 4, 2012 - Views: 25

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GP Lam LvL - Georgia-Pacific Building Products - Plywood, OSB ...

Built-up wood column Alternatively, beam can be miter cut at corner . Trimmers (see minimum bearing lengths from ... for multiple span beams based on plate bearing stress of 565 psi. See “Using Allowable Uniform Floor and Roof Load Tables,” page 40. 2.0E GP Lam® LvL

http://www.buildgp.com/DocumentViewer.aspx?repository=BP&elementid=9548

Date added: September 5, 2013 - Views: 1

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Beams, Headers & Columns - RedBuilt

Beams, Headers & Columns. Resource Efficiency ... Values shown are for thickness up to 31 ... For uniformly loaded simple span beams, deflection is calculated as follows: Orientation redLam™ LvL Beam/Joist redLam™ LvL Plank (5) 2.0E

http://www.redbuilt.com/images/docs/RedBuilt%20RedLam%20Design%20Guide.pdf

Date added: April 27, 2012 - Views: 4

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2.4.1 Analysis of trusses - NPTEL

Members built-up using I sections, channels, angles and plates are used in the case of long span bridge trusses [Fig. 2.12(c)] Design of Steel Structures Prof. S.R.Satish Kumar and Prof. ... beams to span the same length and transfer moderate to heavy loads.

http://nptel.ac.in/courses/IIT-MADRAS/Design_Steel_Structures_II/2_industrial_building/4_roof_systems.pdf

Date added: January 17, 2014 - Views: 23

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CELLULAR BEAMS DESIGN GUIDE - Macsteel

Long-span beams have lower load ratios, allowing thinner and fewer coats, saving materials and application costs. ... beams. Built-up truss fabrication is more labour intensive and painting costs are considerably higher. 12 Curves

http://www.macsteel.co.za/files/data_downloads/25/macsteel-trading-cellular-beams-design-guide.pdf

Date added: September 26, 2012 - Views: 139

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MODAL ANALYSIS OF LONG SPAN TRUSS BRIDGES

built-up floor beams. The width of the two-lane roadway is 6 m (20') and supported on stringers spaced at 1.47 m (4' 9 3/4"). The floor beams span 8.4 m (27' 6") between the

http://sem-proceedings.com/17i/sem.org-IMAC-XVII-17th-173004-Modal-Analysis-Long-Span-Truss-Bridges.pdf

Date added: March 30, 2013 - Views: 7

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RISA Webinar Q&A - RISATechnologies - Structural Engineering ...

Q: Where do you enter customized built-up beams (3-Plate)? A: Are you referring to a built-up wide flange using three plates? If so, then you can go into the Shape Database, select

http://www.risa.com/documents/webinars/WebinarQ&A_CommercialBuildingDesign.pdf

Date added: March 9, 2013 - Views: 3

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Building Division - Council Bluffs, Iowa

Secure built-up wood beams with no less than two rows of 10d galvanized or stainless steel nails in a staggered pattern (top and bottom) and ... Cantilevers of up to 3 feet are permitted with a back-span to cantilever ratio of 2:1. For example: a 3 foot cantilever requires a minimum 6 foot

http://www.councilbluffs-ia.gov/DocumentCenter/Home/View/247

Date added: July 10, 2013 - Views: 2

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Glulam Beam Camber - Rosboro

The size and span capabilities of sawn lumber beams are generally limited by the physical characteristics of the timber sup- ... When camber is built into the beam, the built-in deflection is ... 1/4" for beams up to 20 ft. in length and

http://www.rosboro.com/pdfs/EWS-S550-E.pdf

Date added: February 27, 2012 - Views: 6

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Behaviour of Cold-Formed Steel Built-up I Section Under Bending

Behaviour of Cold-Formed Steel Built-up I Section Under Bending Sudha.K #1, Sukumar. S#2 ... Thin walled built-up I section beams are ... mid span and at support. Strain readings were taken in the top

http://www.enggjournals.com/ijet/docs/IJET13-05-06-115.pdf

Date added: January 24, 2014 - Views: 7

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Long span composite beams - steel construction

Long span composite beams ... in more than half the car parks built each year in the UK. This dominance is due to several factors including: 1. ... At spans up to 18m, economic, strength-governed solutions, are possible.

http://www.steelconstruction.org/component/documents/?task=downloadDocument&doc=69143&file=85423

Date added: April 29, 2012 - Views: 8

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LGBEAMER v8 Pro Manual - LG Beamer Software

multi-span beams using cold-formed stud, joist, track and z-shaped sections. In addition, version ... To analyze a built-up member, input the span, load, bracing, distortional buckling and warping torsion information then select Built-Up

http://www.lgbeamer.com/manuals/LGBEAMER_Pro_v8_Manual.pdf

Date added: October 5, 2013 - Views: 1

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Engineered Wood Beams.pptx [Read-Only] - WoodWorks

Cantilever or Continuous Span Cantilever or Continuous Span “TOP ... design when replacing built-up treated lumber beams, reducing foundation costs and expanding design options. Wet use Exposure: PSL Manufacturing •Wood Species mix is adapted

http://www.woodworks.org/wp-content/plugins/download-monitor/download.php?id=60

Date added: May 9, 2013 - Views: 4

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BEHAVI R F WELDED BUILT .. UP BEAMS UNDER REPEATED LOADS

BE U AVI R F WELDE UILT-UP BEA R REPEATE L A Fatigue tests on built-up beams indicate that the presence of a splice materially reduces the fatigue strength

https://www.ideals.illinois.edu/bitstream/handle/2142/13678/SRS-135.pdf?sequence=2

Date added: March 15, 2012 - Views: 7

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Bridges Serve the Golf Course. - Michigan State University

beams or built-up beams.Span length depends on the size of the beam and capacity require-ments of the bridge. Abutments and intermediate supports make up the substructure; these may be timber bents, timber piers, pile bents, or a combination of

http://gsr.lib.msu.edu/1970s/1972/720911.pdf

Date added: August 15, 2013 - Views: 1

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Timber and Steel Design Lecture 18 Built-up Beams

Cover-plated Beams Built-up W Sections Plate Girder Stiffeners Timber and Steel Design MongkolJIRAVACHARADET S U R A N A R E E INSTITUTE OF ENGINEERING

http://eng.sut.ac.th/ce/oldce/CourseOnline/430432/L18%20Plate%20Girder.pdf

Date added: January 5, 2013 - Views: 5

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Flitch Plate Beams - DeStefano & Chamberlain, Inc.

Flitch Plate Beams Design Guide By Jim DeStefano, P.E. F ... higher loads than built-up wood members. Unlike engineered wood beams, ... Span = 12 feet Uniform load = 700 plf Calculate the capacity of a ½-inch diameter bolt, with the load

http://dcstructural.com/pdfs/technical/200706_from_experience_flitch_plate_beams.pdf

Date added: August 12, 2013 - Views: 1

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STEEL GIRDER BRIDGES - Delaware Department of Transportation

beams of the first subgroup render them indistinguishable from concrete bridges. The ... Bridge, is a 113'-0" built-up steel plate girder span, carrying two lanes of traffic on a 24'-0" wide deck. Constructed at a 40° State Bridge 155: ...

http://www.deldot.gov/archaeology/historic_pres/hist_bridge_survey/pdf/steel.pdf

Date added: February 8, 2012 - Views: 25

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Flexural Capacity of Locally Buckled Steel I-Beams Under ...

The built-up I-beams were modeled using the finite ele-ment software ABAQUS [11]. Two types of nonlinearities ... were analyzed with different span lengths (46 models). The interactive buckling moment resistances of the FEM models

http://www.benthamscience.com/open/tobctj/articles/V007/244TOBCTJ.pdf

Date added: February 28, 2014 - Views: 2

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STRONG, VERSATILE HOME DESIGN - Anthony Forest Products

featuring vaulted ceilings or long clear-span ridge beams. They’re also ideal for hidden structural applications, such as floor ... Unlike large solid sawn or built-up timber beams, glulam, which is manufactured from kiln-dried lumber, ...

http://www.anthonyforest.com/pdfs/APA/Glulam_Floor_Beams.pdf

Date added: July 10, 2012 - Views: 1

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Span guide for residential framing - Timber LVL Ply ...

Single Span Beams are beams supported at two points only. Continuous Span Beams are beams supported at three or more points along ... Minimum bearing 35 mm unless otherwise denoted as SPAN (BEARING). * Size built-up by vertical nail lamination – refer Detail H1 (page 25). 10

http://www.chhwoodproducts.com.au/UserFiles/6/file/hySPAN-Span-Guide-28pp-Sep11.pdf

Date added: October 17, 2012 - Views: 67

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General

Built-up Beams – Manufacturer’s standard structural primary rigid clear-span I-shaped frame section from specified ASTM D529, ASTM 572 or ASTM A36 ... Shall be designed so not to interfere with clear span interior space, engineered from cable

http://asicoverbuildings.com/sites/default/files/covered-building-crossover-specs.pdf

Date added: November 2, 2013 - Views: 1

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Building Structures for Life - MPIL

50MW of solar and thermal power plants and for India's largest clear-span dual-plane hangar. MPIL has LEED Gold certified manufacturing facilities in Maharashtra and Karnataka, ... manufacture built-up sections, such as H/I beams, and hollow sections such as rectangles and 15 16 square beams.

http://www.mpil.in/brochures/Structure_Steel_Solution_brochure.pdf

Date added: January 28, 2012 - Views: 25

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Effect of Welding-raja younes - JUST E-Learning System

built-up beams of intermediate slenderness with fillet welds on one side of the web are sometimes stronger than ... span on the top and bottom fiber of the section to verify the bending moment within the span, and two strain

http://elearning.just.edu.jo/jjce/issues/paper.php?p=87.pdf

Date added: October 1, 2012 - Views: 4

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DECK CONSTRUCTION SPECIFICATIONS - Lancaster, Ohio

BUILT-UP BEAM REQUIREMENTS Built-up beams shall be assembled in accordance with FIGURE 19. The nailing pattern shall be staggered as shown. ... Headers with a span length greater 6’-0” require a plan submission. 454 East MAin Street, Suite 236 Columbus, Ohio 43215 (614 ...

http://www.ci.lancaster.oh.us/dept/certifiedbuilding/pdf/SmallConstruction/Deck%20Construction%20Guildlines%20%201105.pdf

Date added: November 14, 2011 - Views: 31

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Post and Beam - Terri Meyer Boake | School of Architecture ...

For a given species and grade of beam, sizes will depend on length of span, spacing between beams, magnitude of imposed loads and deflection limits. Deflection limits ... ‐builtup members made from pieces of lumber, nailed together, ‐glued‐laminated timber,

http://www.tboake.com/2013/172-Post_Beam_Construct2013.pdf

Date added: May 13, 2014 - Views: 1

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506006 boise glulam spec guide - CM FACULTY DIRECTORY

4 DEFLECTION AND CAMBER For relatively long span lengths, deflection may control the design of glulam beams. Building codes limit deflection for floor and roof members with

http://cmfac.groups.et.byu.net/tharmon/CM210/notes/Beam%20sizing/BC%20Gluelam%20guide.pdf

Date added: July 10, 2012 - Views: 3

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Structural Steel in Housing - Onesteel

It contains span tables, surface treatmentspecifications and installation details on the use of OneSteel s structural steel products in various residential building applications. ... Strutting/Hanging Beams Strutting/Hanging Beam Span Load Width

http://www.onesteel.com/images/db_images/promotions/steel_in_housing_3rdednp1.pdf

Date added: March 2, 2012 - Views: 28

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SPAN TABLES FOR JOISTS AND RAFTERS - American Wood Council

American Wood Council SPAN TABLES FOR JOISTS AND RAFTERS 2005 EDITION American Forest & Paper Association American Softwood Lumber Standard (PS 20-05) Sizes

http://www.awc.org/pdf/STJR_2005.pdf

Date added: December 22, 2011 - Views: 117