every 20 years
Excavate means to dig up, generally out of the ground. Example sentence: A bull dozer was used to excavate the foundation of the building.
I think it will help to have a proper soil for the foundation to be laid
It isn't as critical as to how close you excavate to building foundations. You want to be more careful not to excavate below a building's foundation. As a geotechnical engineer, we recommend that excavations for additions or appertenant structures not be extended within a 2 horizontal to 1 vertical oversize area extending down and away from the outside edge of the existing building's foundation. Hopefully this helps.
They decided to excavate the ruins.We need to excavate the road in order to lay down new pipes.
of Excavate
That depends on what type of foundation you're going to build, whether it be block, pier, poured wall, or earth form. Please indicate the type you are inquiring about.
You need the World Adventures Expansion Pack in order to visit other countries to excavate.
excavate
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They used the backhoe to excavate the new basement. They were unable to excavate the car from the pond.
The builders will excavate at the work site
the explorers continued to EXCAVATE the dirt for fossils.