Anchor and method for constructing same

Details Anchor and method for constructing same Anchor and method for constructing same

1976-06-16

1978-01-24

Shapiro, Jacob

61 5352, 52166, 52230, E02D 574

Patent

active

040696774

ABSTRACT:
An earth anchor includes a steel tension member, or members, sheath encased and embedded in a hardenable material such as mortar grout poured in a bore hole prepared in the ground. Lubricant is applied to the surfaces of the steel tension members before the members are placed within the interior sheaths. Gripping metal pieces are secured to the end portions of the steel tension members in abutment with a pressure bearing plate or plates, also secured to the end portions of the steel tension members. The gripping metal pieces are designed to be sripped from the steel tension end portion member with a force exceeding the predetermined work load of the steel tension members.

REFERENCES:
patent: 3422501 (1969-01-01), Yoshimura
patent: 3641772 (1972-02-01), Dietrich
patent: 3735541 (1973-05-01), Vanderlinde
patent: 3899892 (1975-08-01), Yokota
patent: 3936924 (1976-02-01), Ichise
patent: 3971177 (1976-07-01), Endo

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