Prestressed concrete girder

(10) WO 2018/199528 A1

(22) 17.04.2018

(57) The present invention relates to a prestressed concrete girder widely used in a composite girder bridge method, and more specifically, to a prestressed concrete girder in which a girder shape and tendon arrangement and mounting method are optimized so as to minimize the weight of the girder by reducing the thickness of a girder web.

(71) E&C CO., LTD.) [KR/KR] Gyeonggi-do (KR).

(84) ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), (AM, AZ, BY, KG, KZ, RU, TJ, TM), -Pr-°II (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR,...

Find out more in

BFT 01/2019

Find out more in

BFT 01/2019

Ressort:  Patents | Patente
subscription Content

Related articles:

Issue 08/2024

Prestressed concrete girder for bridge, and manufacturing method therefor

(10) WO2024096147A1 (22) 01.11.2022 (43) 10.05.2024 (57) The present invention relates to a prestressed girder for a bridge, and a manufacturing method therefor, and symmetrically provides tendons to...

more
Issue 08/2024

Composite bridge girder having end cut portion and manufacturing method therefor

(10) WO2024090633A1 (22) 31.10.2022 (43) 02.05.2024 (57) The present invention relates to a composite bridge girder and a manufacturing method therefor. The composite bridge girder is constituted by:...

more
Issue 02/2023

Method for producing a composite element as well as composite element

(10) WO 2022/232851 A1 (22) 07.05.2021 (43) 10.11.2022 (57) The invention relates to a method for producing a composite element (1). According to the invention, in order to efficiently produce a...

more
Issue 06/2023

Prestressed steel-concrete bearing platform structure of continuous rigid frame bridge and construction method of prestressed steel-concrete bearing platform structure

(10) CN114922054 (22) 31.05.2022 (43) 19.08.2022 (57) The invention discloses a prestressed steel-concrete bearing platform structure of a continuous rigid frame bridge and a construction method of...

more
Issue 02/2014 From building component to engineering component

Bridge girders made of double walls erected by balanced lift method –

Motivation New bridge structures must be erected as quickly as possible to maintain the existing traffic network or, in the case of overpass structures, so as not to interfere with the traffic below...

more