Assertion: bored pile | /r/AtLocation | urban areas
Facets:
Source sentences:
text: Bored piles are more popular in urban areas as there is minimal vibration, they can be used where headroom is limited, there is no risk of heave, and where it may be necessary to vary their length.
text: They are popular in urban areas as there is minimal vibration, where headroom is limited, where there is no risk of heave, and if there is a need to vary the length of the piles.