Author: StoneArchBridges
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More on Arch Thickness
In this post we introduce an empirical formula for arch design based off the natural log, which formula we have successfully used. We also discuss arch thicknesses for different applications.
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Segmental Arch Bridge Designs
Segmental arches require care in laying the arch, but can also be used to great advantage, particularly where the stream being spanned is a rock-walled gorge.
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Smoothing Stones
Smoothing and otherwise fine-tuning a stone is not a formidable task, and will result in vastly superior construction. Here are some tips on shaping stones.
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Protecting Culverts from Streambed Erosion
While scour barriers play an important role in protecting structures, large-scale streambed erosion can also cause problems, and render a simple scour barrier inadequate for the job.
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The Stone Culverts of Liberty Township, Elk County, Kansas
We recently toured Liberty Township, in Elk County, Kansas, looking for stone arch culverts. In this township, we discovered stone bridges of distinctive design of an uncertain date.
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The Design Flow of a Stone Bridge
When designing a stone arch bridge, the arch is the key factor around which the rest of the bridge is proportioned. In this post, we describe how the size of various elements of the bridge relate to each other.
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Butler County’s Hill Bridge Damaged by Flooding
The 1912 Hill Bridge over Dry Creek in Butler County, Kansas, has been damaged by flooding and is now closed to traffic. This bridge is located near Augusta.

