Wood bridge - abutment
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| Main Stage |
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| Roadway Stage |
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| Wall Stage (each wall) |
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| Result |
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| Skill and improvement |
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Description
A structure made from wood built to support the lateral pressure of an arch or span of a wood bridge.
Total materials
- 2 small nails
- 4 large nails
- 4 iron ribbons
- 4 shafts
- 8 wooden beams
- 24 planks
