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Hace 1 día · The exposed surface area of the concrete was calculated by dividing the annual mass of consumed concrete (W, in kg) by the cement content (a fixed value, Ci, in kg/m 3), and the concrete thickness ...
Hace 14 horas · rom The Concrete I Rise” is the latest music video from the album “The Darkside of the Sun.” Filmed by Free Will, this track dives deep into the struggles an...
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Hace 1 día · The concrete industry guzzles vast quantities of raw materials like limestone, potable water, steel, and sand, each extraction burdened with significant economic and environmental costs. The Promise of Seawater and Sea Sand. Annually, millions of tons of concrete are churned out, demanding a substantial volume of water.
Hace 22 horas · This study investigates the impact of self-compacting concrete (SCC) with manufactured sand (M-sand) on improving the flexural behaviour of reinforced concrete (RC) beams. M-sand is finely crushed aggregate sourced from rocks or quarry stones, providing a sustainable substitute for natural river sand in construction. It ensures uniform quality, cost-efficiency, and diminished environmental ...
Hace 4 días · People are flocking to their backyards, front porches, gardens, and lawns to do some serious DIY work while it's sunny and dry out. With this, we have been seeing a lot of people pouring concrete slabs, patios, and walkways to elevate their space and make it more usable.
Hace 1 día · Collection of tools to know and work with solar energy. Calculation of: sun position, latitude longitude coordinates, photovoltaic systems, emissions CO 2.
I have a sun porch attached to my house that is set on a slab of concrete. I’d guess it was attached to the house anywhere from 30-40 years ago. There is thin grey outdoor carpet over top of the concrete but there are a few decent sized cracks you can feel that run front to back, and on one side the concrete is cracked and crumbling on the outside of the porch.
