Corrosion resistant steel strand for prestressed concrete

(11) EP 2 650 431 A3

(22) 14.06.2012

(43) 16.10.2013

(71) Kurosawa Construction Co., Ltd. Tokyo 182-0003 (JP)

(84) AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO
PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME

(57) Double rustproof PC strand comprising a core wire (8) and six surrounding wires (9) twisted around said core wire (8), the wires having the following diameters:

(A) diameter of the core wire (8): 4.42 +/- 0.05 mm, diameter of the surrounding wire (9): 4.25 +/- 0.05 mm; or

(B) diameter of the core wire(8): 5.22 +/- 0.05 mm, diameter of...

Related articles:

Issue 2019-05

Pre-stressed concrete structure with galvanized reinforcement

(10) WO 2019/001872 Al (22) 28.05.2018 (43) 03.01.2019 (57) A pre-stressed concrete structure comprises a steel wire or a steel strand. The steel wire or steel strand has been pre-tensioned before...

more
Issue 2013-11 EVG

New wire mesh production plant

The ATT welding machine with integrated RA-XE straightening plant processes standard and special reinforcing mesh directly from the ring/coil. The combination of the two technologies makes it possible...

more
Issue 2018-11

System for post-tensioned concrete member

(11) EP 3 375 949 A1 (22) 03.08.2016 (43) 19.09.2018 (57) A system for post tensioning a concrete member is disclosed. The system may include an anchor body, and a strand, the strand inserted through...

more
Issue 2017-04

Pocket cap for post-tensioned concrete member and method for forming a post-tensioned ­concrete member

(11) EP 3 128 096 096 A1 (22) 03.08.2016 (57) A system for post tensioning a concrete member is disclosed. The system may include an anchor body, and a strand, the strand inserted through the anchor...

more

Concrete anchor with retainer

(11) EP 3 521 526 A1 (22) 05.02.2019 (43) 07.08.2019 Bulletin 2019/32 (57) An anchor assembly for use with a tensioning strand includes an anchor body including a bore therethrough, the bore...

more