Concrete

Systems Thinking

People focus too much on materials or individual members in structure, and not enough on systems. You can’t understand modern structures – by which I mean ones that follow the cutting edge of thought since the 1880s – without thinking about them in terms of structural systems. The picture above shows the underside of a …

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Unfortunately Altered

The last of our Boston trip… That picturesque little bridge is in the Public Garden. As far as I can tell it doesn’t have a name, which is fitting, since it is described in some places as the “world’s shortest suspension bridge.” I don’t know if there are any shorter suspension bridges or how to …

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Inadvertent Structural Action

The title of this post is recycled from a talk I gave 16 years ago, “Inadvertent Structural Action in Traditional Buildings; or Why Hasn’t That Fallen Down Yet?” That talk was about how buildings that were constructed without structural design are often stronger than we think they are. The picture above is not that, but …

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