When the stakes are high, our brains tend to rely more on feeling than fact http://faculty.psy.ohio-state.edu/peters/lab/pubs/publications/2004_PetersBurrastonMertz_stigma_susceptibility_513.pdf , banishing stressful thoughts and reassuring ourselves by explaining away the danger. This may expla...
It includes careful thought on load-bearing capabilities for heavy equipment or high traffic, exact mix designs suited to particular environmental conditions and structural needs, complicated reinforcing patterns, and rigorous compliance with engineering standards and building codes. Site preparation, including...