Pre-stressed steel concrete beam

(11) RU 2657881 C1

(22) 10.04.2017

(45) 18.06.2018

((57) Field: Construction. Substance: Invention relates to the field of construction and can be used as beams of ceilings and coatings of residential and public buildings. Pre-stressed steel concrete beam comprises a steel profile of a single or composite I-section having anchor assemblies, longitudinal pre-stressed reinforcing bars, end ribs and embedment concrete. End faces of the profile are welded to the end edges with holes for removable tensions, attached to the anchor plates located on the inside of the end ribs. Effect: Invention is aimed...

Find out more in

BFT 08/2018

Find out more in

BFT 08/2018

Ressort:  Patents | Patente
subscription Content

Related articles:

Issue 2017-09

(10) US 2017/0191268 Al (22) 06.01.2016 (43) 06.07.2017 (57) A pre-stressed concrete body is disclosed. The concrete body is elongated with a first end and an opposite second end. A plurality of...

more
Issue 2020-06

(10) US 2020/0123775 Al (22) 28.05.2018 (43) 23.04.2020 (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 2018-06

(10) WO 2018/071457 Al (22) 10.10.2017 (43) 19.04.2018 (57) A pre-stressed cast concrete structure (410) comprises embedded fibrous reinforcing tendons (118) in tension. The fibrous reinforcing...

more
Issue 2023-06

(10) CN114319718A (22) 30.09.2020 (43) 12.04.2022 (57) The invention belongs to the technical field of structural engineering, and particularly discloses a steel prestressed concrete composite beam...

more
Issue 2019-05

(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