for immobilising, e.g. using wedges or clamping rings

Full Title

Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs; Construction methods therefor > Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction > for immobilising, e.g. using wedges or clamping rings

Classification Context

Section:

FIXED CONSTRUCTIONS

Class:

HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING

Subclass:

HYDRAULIC ENGINEERING