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 ...
Crews at Williamstown High School help lower a 70-foot-long steel beam into the construction area for the school’s new middle school wing. A heavy crane will be brought in this week to place more than ...
SAN FRANCISCO — Defects that occurred during fabrication, along with holes cut into the steel, are likely what caused two structural steel beams to crack just six weeks after the $2.2 billion ...
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