Post-tensioned anchorage zone: A review

M Jain, R Khapre - Structures, 2022 - Elsevier
The most critical portion of the post-tensioned concrete members is the anchorage zone.
Since the tensioned concrete is weaker than the untensioned concrete, there is a very high …

Vertical cracking at girder ends during post‐tensioning of prefabricated prestress concrete bridge T‐girders

J Jia, K Zhang, S Wu, T Xiong, Y Bai, W Li - Structural Concrete, 2021 - Wiley Online Library
Prefabricated post‐tensioned pre‐stress concrete (PC) T‐girder is one of the common
structural forms for bridge superstructure to achieve better quality control, higher …

Local stress behavior of post-tensioned prestressed anchorage zones in continuous rigid frame arch railway bridge

W Mao, H Gou, Y He, Q Pu - Applied Sciences, 2018 - mdpi.com
The concrete stress behavior and cause of cracking at the anchorage zones of top and
bottom slabs of a post-tensioned prestressed concrete box beam were studied. Based on …

UHPC 预应力锚固齿块承压性能及尺寸效应研究.

杨俊, 杨明, 周建庭, 王劼耘… - Journal of Railway …, 2023 - search.ebscohost.com
预应力锚固齿块作为连续刚构桥的重要传力构件, 其力学性能与桥梁结构安全息息相关.
为提高预应力锚固齿块力学性能, 以某连续刚构桥预应力锚固齿块为研究对象 …

Optimized Design of Anchor Plates for 2200 MPa-Class Prestressing Anchorage Zones

X Lu, W Zhu - Buildings, 2024 - mdpi.com
The strength of prestressed steel strands has developed towards high strength, increasing
from 1860 MPa to over 2200 MPa. The stress in the prestressed anchorage zone is more …

Analysis of Bearing Strength of Post-Tensioning Anchorage Zone with Respect to Relative Bearing Area and Lateral Confinement Design

JK Kim, JM Yang - Applied Sciences, 2021 - mdpi.com
This study aimed to evaluate the bearing strength of the post-tensioning anchorage zone
with respect to the relative bearing area and lateral confinement design of spiral and stirrup …

Load Carrying and Hydrostatic Performances of Innovative Encapsulated Anchorage System for Unbonded Single Strand

MS Kim, YH Lee - Advances in Civil Engineering, 2019 - Wiley Online Library
A new anchorage system is proposed having a circular bearing plate and curvature between
the bearing plate and the anchor head to improve stress concentration. A lid with a screw …

2,360 MPa 강연선용수직고정정착장치개발에관한실험적연구

김철호, 양준모, 윤성일, 김진국 - 콘크리트학회논문집, 2022 - dbpia.co.kr
LNG 저장 탱크의 원통형 외부 구조물과 같은 높은 구조의 콘크리트 벽체는 수평 및
수직방향으로 고강도 강연선을 사용한 프리스트레스구조로 시공된다. 이런 유형의 …

설계및시공변수에따른포스트텐셔닝정착부의파괴특성분석

이균태, 양준모, 김진국 - 콘크리트학회논문집, 2023 - dbpia.co.kr
이 연구에서는 포스트텐션 정착부의 파괴모드와 극한 강도를 분석하기 위하여 정착장치의
인장강도 및 부분 손상, 앵커헤드의 유효 지압면적, 나선철근 배근 조건을 변화시켜가며 …

[PDF][PDF] NUMERICAL STUDY ON ANCHORAGE ZONES OF POST TENSIONED SLAB CONSIDERING ANCHORAGE

N Ahmed, K Metewally - GEOMATE Journal, 2020 - geomatejournal.com
AUTHOR’S GUIDELINES Page 1 123 NUMERICAL STUDY ON ANCHORAGE ZONES OF
POSTTENSIONED SLAB CONSIDERING ANCHORAGE DEVICE *Nasser Ahmed1 and Kamal …