Method of building strengthened embankment body

Hydraulic and earth engineering – Earth treatment or control

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405132, 405138, 405146, 405150, E21D 900

Patent

active

046105727

ABSTRACT:
A method of building a strengthened embankment body which involves the steps of repeatedly burying first nets and embanking and roll-compacting the body being built on ground until a required height of embankment is reached, repeatedly burying of second nets between the buried first nets and embanking and roll-compaction of compression-resistive materials are concurrently repeated to form a highly strengthened arched body part locally at a zone corresponding to an arched peripheral wall of a semi-cylindrical tunnel to be excavated through the body, the first buried nets providing the stability of the entire embankment body while the second buried nets achieving the stability at the arched peripheral wall zone of the tunnel.

REFERENCES:
patent: 678605 (1901-07-01), Wolcott et al.
patent: 4329089 (1982-05-01), Hilfiker et al.
patent: 4413928 (1983-11-01), Tucker
patent: 4519730 (1985-05-01), Horimatsu

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