Section of concrete

(11) AU2015357297A1

(43) 08.06.2017

(57) The subject of the present invention is a section (10) of concrete intended to form a mast (1) for a windmill (2), said section comprising: – a first portion (11) comprising a first flange (11‘) a second portion (12) comprising a second flange (12‘), – a prestressing device  (20) comprising at least one visible part (22) located between the first flange (11‘) and the second flange (12‘), – a first attaching device (13a) arranged to be connected to the first flange (11‘), and/or – a second attaching device (13b) arranged to be connected to the second flange (12‘), and the resulting mast (1) and a method for constructing a mast (1).

(71) LAFARGE SA ± (Lafarge)

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