01 / 3 · Practical Engineering
But, even with adequate cover, a crack in the concrete can allow contaminants and water into direct contact with the reinforcement.
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Here, too, ensuring adequate nutrition and exercise to maintain bone-supporting muscle mass can help keep bones as healthy as possible while taking the drug.
Tall buildings, like skyscrapers, can have adequate water pressure on the lower floors, while the higher floors can go up near the surface or even above the virtual ocean in the water distribution system.
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