Rod Elongation: Use of Gross Area vs. Effective/Net Tensile Area

Within the world of multifamily construction, manufacturers design and detail the multistory continuous threaded rod holdowns used as shearwall overturning restraints. The Strong-Rod® anchor tiedown system (ATS) is Simpson Strong-Tie’s solution for the industry and has been the subject of many SE Blog topics in the past. 

Continue Reading

Solving the Puzzles Presented by “As Built” Conditions

As civil and structural engineers, we know all too well that what is on the plans doesn’t always translate exactly as intended in the field. Part of what keeps our jobs interesting is having to solve problems that arise with “as built” conditions that are not always easy to change. It can feel like a complex puzzle trying to figure out what is possible when considering all aspects, including demand loads, load transfer, construction sequence, and also cost.

Continue Reading

How to Accommodate Misplaced Shearwall Anchorage

For several years, the Simpson Strong-Tie Strong-Wall® research and development team has kicked around the idea of developing an “adapter” that would allow for field substitutions or accommodate misplaced Strong-Wall anchorage.

Continue Reading