Why the Arecibo Telescope in Puerto Rico Collapsed

A new report identifies Hurricane Maria as instigating the failure, while possible impacts of the radio telescope’s electromagnetic radiation on its zinc components remain hypothesized but unproven.

Source: New feed

FRA Awards $2.4B for Rail Infrastructure Projects

In a major boost for railroad infrastructure, both passenger and freight, the Federal Railroad Administration is awarding $2.4 billion in grants to 122 rail projects that aim to improve rail safety, resilience and efficiency.

Source: New feed

Hard Won Project Lessons Shared at Big CM Conference

Communication, documentation are key to project success, and knowing when to make hard choices, Honolulu and Los Angeles transportation managers told Construction Management Association of America event attendees in San Francisco.

Source: New feed

Construction Economics for November 4, 2024

ENR’s 20-city average cost indexes, wages and materials prices. Historical data and details for ENR’s 20 cities can be found at ENR.com/economics

Source: New feed