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 …
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 …
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 …
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 …
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 …