Marie Ennis

When Is A Crack Stable?

When is a crack stable? Gathering data over time allows an engineer to make a judgement about when a crack is worsening, or if it is stable. Believe it or not, the attached output from an electronic crack gage are readings of a stable crack. The gages were installed in a Federal period building in …

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Greenwich Village Landmark Judson Memorial Church

The scaffolding has just come down from Judson Memorial Church on the south side of Washington Square Park. The building was completed in 1892 to the design of McKim Mead & White and is considered to be an excellent example of Italian Renaissance Eclectic style. Old Structures Engineering assisted William Stivale Building Conservator in assessing …

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Preservation Engineering at Manhattan College

Preservation Engineering is being taught as a new course this semester at Manhattan College, as part of what we hope will become a masters degree program within the Civil Engineering department. Pat Morrissey (Conspec) recruited interested preservation professionals through a LinkedIn website to participate in establishing a course at his alma mater. After several meetings …

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