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How to form and pour a concrete slab
Wet concrete on skin can cause everything from mild redness to third-degree, permanently disfiguring chemical burns. You and your helpers should take these steps: Wear eye protection. Sandy concrete ...
In vertical formwork, what a lot of people picture is the form of a wall or a column. But on a high-rise, you need to build one floor, then the next. All the equipment you have to build one floor has ...
SAN FRANCISCO — San Francisco fire officials say a crane and concrete slab on a South of Market high-rise construction project that were unstable and considered at risk of falling on Wednesday have ...
San Francisco fire officials said a crane and concrete slab on a South of Market high-rise construction project that were unstable and considered at risk of falling Wednesday have been secured and the ...
Authorities evacuated 16 office buildings and shut down several streets during rush hour Wednesday after a giant concrete slab tilted while atop a skyscraper. SAN FRANCISCO - San Francisco authorities ...
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