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of /home/abouaayt/public_html/aboutcivil/answers/qa-plugin/user-management/layer.php What are the disadvantages in substituting a beam made of spruce wood for one made of oak wood? - Civil Engineering Technical Questions Answers - Ask a Civil Engineer
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So the construction beams are in need of maintenance, therefore changes will be made in the materials used, oak will be changed to spruce. What are some disadvantages that may occur?

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