November 13, 2017

Window Walls: Blurring the Line between Glazing Products

Philip Frederick, Brian Rose, and Brad Carpenter recently published an article in Construction Specifier magazine that explores the questions: What is a window wall, and what do I need to know for my project? 

In “Window Walls...

November 13, 2017

Towards Force-aware Robot Collectives for On-site Construction

By: Paul Kassabian, Nathan Melenbrink, Achim Menges, Justin Werfel

Due to the irregular and variable environments in which most construction projects take place, the topic of on-site automation has previously been largely neglected in favor of off-site prefabrication. While prefabrication has certain obvious...

October 30, 2017

Considerations for the 9th Edition Massachusetts State Building Code

On 20 October 2017, the ninth edition of the Massachusetts State Building Code (MSBC, 780 CMR) went into...

October 23, 2017

Infrared Technology Application in Building Envelopes in the United States: Applications, ASTM Standards, and Limitations

This presentation and associated paper describe the three most popular referenced ASTM standard tests, the purpose of the tests, common challenges of building-envelope-related infrared work, and methods that can provide additional accuracy...

October 17, 2017

Guide to Flanged Windows: Tips for Navigating the Design and Installation Challenges of Finned Window Systems

Megan Toumanios and Anthony Nicastro recently published an article in Glass Magazine, the official magazine of the National Glass Association. The article, “Guide to Flanged Windows: Tips for Navigating the Design and...

October 4, 2017

Assuring Quality Adhesive Anchor Installations in the Americas

By: Neal Anderson, Michael Morrison, Donald F. Meinheit

Anchorage to concrete design provisions were first incorporated into the ACI 318 Code in 20021 as Appendix D. In 2011, the design provisions for adhesively bonded anchors were added to the ACI 318-11 Building Code Requirements for Structural...

October 4, 2017

Buckling of Conventional and High-Strength Vanadium Steel Double-Angle Compression Members: Computational Parametric Study

By: Mark Webster, Ronald Mayes, Mohamed Talaat, Frank Kan, Ahmet Citipitioglu

High-strength, low-alloy vanadium (HSLA-V) steel offers higher strength and toughness than conventional steel. The resulting lighter weight and more slender structural components are more susceptible to buckling in compression.
This study...

October 4, 2017

Buckling of Conventional and High-Strength Vanadium Steel Double-Angle Compression Members: Computational Parametric Evaluation of Slenderness Modification Factors

By: Mohamed Talaat, Ronald Mayes, Mark Webster, Frank Kan, Ahmet Citipitioglu

High-strength, low-alloy vanadium (HSLA-V) steel offers higher strength and toughness than conventional steel. The resulting lighter weight and more slender structural components are more susceptible to buckling in compression. Of particular...

September 28, 2017

Evaluating Building Enclosures After Hurricanes

building enclosure storm damageHurricanes bring wind, rain, and flooding that can damage buildings, causing...

September 22, 2017

Tension Tests of Headed Stud Anchorages in Narrow/Thin Edge Members

By: Neal Anderson, A. Koray Tureyen, Donald F. Meinheit

ABSTRACT
The Precast/Prestressed Concrete Institute (PCI) sponsored a comprehensive research program to assess the capacity of headed-stud group anchorages. The PCI program was initiated in response to significant differences...

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