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...
