with enlarged footing or enlargements at the bottom of the pile

Full Title

Bulkheads, piles, or other structural elements specially adapted to foundation engineering > Piles > Concrete or concrete-like piles cast in position > making by use of mould-pipes or other moulds > with enlarged footing or enlargements at the bottom of the pile

Classification Context

Section:

FIXED CONSTRUCTIONS

Class:

HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING

Subclass:

FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES