Frank Woeste. P.E.

All Things Wood: Substantial Wood Truss Content at Virginia Tech Course

Frank Woeste

Sponsored by the Virginia Tech Continuing and Professional Education program, a three-day program on light-frame and mass timber construction design topics will be offered on May 14–16, 2024 in Blacksburg, VA. Joining me as instructors this year are Scott D. Coffman, PE, John Holland, MBA,...

#16296 Cover image
March 2024
Issue #16296
Page 64
Paul McEntee, S.E.

Up to the Test: The Heavy Seated Knife Plate Beam Hanger for Mass Timber

Paul McEntee

In response to the increasing demand for mass timber construction, Simpson Strong-Tie  has created mass timber solutions for these builds. These product additions include our Heavy Seated Knife Plate (HSKP), ACBH concealed beam hanger,  and CBH concealed beam hanger. Gain insights into...

#16296 Cover image
March 2024
Issue #16296
Page 108
Glenn Traylor

Can Eased Edge Lumber Usage Impact Truss Design?

Glenn Traylor

Originally intended as an improvement in lumber manufacturing, most dimensional lumber used for framing has a radius corner created during the planing process. The rounded corner radius is intended to make the lumber easier to handle and can improve the lumber’s performance because sharp...

#16295 Cover image
February 2024
Issue #16295
Page 33
Madison Stephens

AWC Releases New Wood Design Standards

Madison Stephens

The American Wood Council (AWC) released its three new 2024 wood design standards: the National Design Specification® for Wood Construction (NDS®), Wood Frame Construction Manual (WFCM) for One- and Two-Family Dwellings, and Fire Design Specification for Wood Construction (FDS). These...

#16295 Cover image
February 2024
Issue #16295
Page 90
MiTek Staff

Load Duration Factor

MiTek Staff

Lumber has ability to handle higher stresses under shorter periods of time. This characteristic is known as Load Duration Factor. Load Duration Factor typically ranges from 0.9 to 1.6 and is based on the amount of cumulative time the load is applied to the structure. Per the National Design...

#15287 Cover image
June 2023
Issue #15287
Page 92
David Conner

Truss Design Value Comparison Tables

David Conner

Timber Products Inspection has compiled design value comparison tables for several popular species and species groups as a helpful tool for truss manufacturers to determine if a lumber grade and/or lumber species substitution satisfies the original truss design. The data used comes from the 2018...

#15285 Cover image
April 2023
Issue #15285
Page 84
Frank Woeste. P.E.

All Things Wood: Design of Wood Structures—an Introductory Course

Frank Woeste

Once again, Virginia Tech will be offering its popular two-day course on topics related to wood construction. This year’s course, to be held on April 26–27, will focus on practical code-conforming design of wood structures based on provisions of the 2018 National Design...

#15283 Cover image
February 2023
Issue #15283
Page 74
MiTek Staff

Effects of Ripping Structural Truss Lumber

MiTek Staff

How does ripping lumber, cutting a board along its length, affect its grade or strength values? Structural lumber is graded or inspected which provides designers, through the National Design Specification® (NDS®) for Wood Construction, the strength/design values for the lumber members....

#15283 Cover image
February 2023
Issue #15283
Page 112
Russell Tangren, PE

Understanding Plate Tooth Count and Placement

Russell Tangren, PE

Imagine a third-party truss inspector is in the yard checking truss plates as part of quality control. The plate placement diagram indicates the web needs twenty-five teeth; however, the inspector counts twenty. Even though the shop positioned the plates as designed, is the plate placement...

#14281 Cover image
December 2022
Issue #14281
Page 80
Glenn Traylor

Are You Counting Your Teeth Correctly?

Glenn Traylor

On occasion, we are required to utilize a detailed tooth count to qualify a connection on a metal plate connected wood truss. Fortunately, we have several tools that can assist us. My June article, “Which is Better: Plate Placement Method or Tooth Count Method?”, includes a...

#14279 Cover image
October 2022
Issue #14279
Page 33
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