Emma Morano, 117 years old, blows candles in the day of her birthday in Verbania, Italy, Tuesday, Nov. 29, 2016. At 117 years of age, Emma is now the oldest person in the world and is believed to be the last surviving person in the world who was born in the 1800s. Antonio Calanni, AP. Fullscreen.
Wind, humidity, and sunlight are all factors in how long it takes for concrete to cure, walking, normally about 1 to 2 days. 5. How long does it take for concrete to cure enough to drive on? Again, wind, humidity, and sunlight are all factors but the standard is about 5 to 7 days. Start with a minimum of 2 people for a 1 cubic yard pour. 2  Add one person for each additional cubic yard of concrete. 3  If you are using wheelbarrows to move the concrete form the truck to the forms, add an additional person.
Â· just now. Report Abuse. first of all cement is an ingredient in concrete its concrete that dries anyways usually you can walk on concrete in 24 hrs the full curing process is about 30 days depending upon different situations. just woundering Â· 7 years ago.Thumbs up.eport Abuse. first of all cement is an ingredient in concrete its concrete that dries anyways usually you can walk on concrete in 24 hrs the full curing process is about 30 days depending upon different situations.