Roadwork uncovered a large pyramid-shaped structure dated to pre-Hispanic times in Mexico, the country's National Institute of Anthropology and History (INAH) announced. The structure, described ...

An 1,375-year-old pyramid-shaped structure has been uncovered during highway road work in the Sierra Alta region of Hidalgo, just north of Mexico City. Representatives from the country’s ...

the archaeological authorities approved the construction of a large wall around the pyramid, measuring 43 meters (141 feet) in length and 11.7 meters (38 feet) in height. The structure is part of ...

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All drawings, reports, and forms, including the completed Application for a Permit to Construct or Demolish, must be provided in a PDF format. Building materials & specifications of all structures & ...

Also known as DS or DQ. See also commercial steel, deep-drawing steel, and extra-deep-drawing steel. If you have any comments or questions about the glossary, please contact Dan Davis, editor-in-chief ...

Don't take heatwaves lightly. Just like cyclones, flooding, bushfires and severe storms, heatwaves are hazards and they can kill. When severe weather threatens, this is what you should do. You've ...

This course will discuss the selection of member sizes for flexural, compression, and tensile member, design of bolted and weld connections for shear and axial forces; use of AISC Steel Construction ...