Throughout the United States, engineered wooden I-beam joists are becoming more prevalent in residential construction for several reasons. For example, they can be more cost effective than dimensional ...
Need a steel beam? You can 3D print PLA beams that are as strong as a steel beam of equivalent weight according to [RepRap]. The Python code for FreeCAD generates a repeating structure especially well ...
For years Carbon nano-tube has shown merits in industrial applications including high structural strength-to-weight ratio. However, from structural mechanics perspective the tube geometrical ...
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