Protective element, concrete element, and method for producing a concrete element

(10) US 2016/0053614

(22) Feb.18,2015

(43) Feb. 25, 2016

(71) Herrenknecht AG, Schwanau, (DE)

(57) The invention relates to a protective element for connecting to a concrete element (10) of a tunnel lining and having at least one protective portion (21, 22, 23) which has a side which faces the concrete element (10) and on which is provided at least one connecting element (24, 25, 26, 27, 28) for producing a durable connection of the protective portion (21, 22, 23) to the concrete element (10), wherein the protective portion (21, 22, 23) has a base portion (21) and/or a wall portion (22, 23) and at...

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