scholarly journals A Study on Long-Term Mechanical Properties and Durability in Metakaolin Concrete Bridge Deck

Author(s):  
Eun Ik Yang ◽  
Myung Yu Kim ◽  
Joo Kyoung Yang ◽  
Hae Geun Park ◽  
Yoon Suk Choi
2011 ◽  
Vol 90-93 ◽  
pp. 1027-1032
Author(s):  
Xian Xi Tang ◽  
Xian Zhou Tang ◽  
Yue Xu ◽  
Wei Guo

In order to study the reasonable thickness and width of bridge decks of concrete T beam bridge, 36 ANSYS finite element models of simply supported concrete T beam were established, stress performance of each models have been analyzed under the centre load. The analysis results indicated that when the bridge deck thickness reached 22cm, it was no much sense of influence of bridge decks stress and deflection change by increasing the thickness of the bridge deck, therefore, the recommended value of deck thickness was about 22cm. Since the width of the bridge deck has little effect of the mechanical properties and stiffness of it, so the recommended values of the bridge decks width should be determined combined with the diaphragm and the integral stiffness of T beam bridge.


PCI Journal ◽  
2011 ◽  
Vol 56 (3) ◽  
pp. 43-59 ◽  
Author(s):  
Sean R. Sullivan ◽  
Carin L. Roberts-Wollmann ◽  
Matthew K. Swenty

PCI Journal ◽  
1995 ◽  
Vol 40 (1) ◽  
pp. 59-80 ◽  
Author(s):  
Mohsen A. lssa ◽  
Ahmad-Talalldriss ◽  
lraj I. Kaspar ◽  
Salah Y. Khayyat

Author(s):  
Petr Konečný ◽  
Petr Lehner ◽  
David Pustka

The paper is focused on the model of the effect of delayed chloride exposure on the chloride induced corrosion initiation on ideal reinforced concrete bridge. The Finite Element-based numerical model is applied. The effect of concrete quality is expressed in the form of time dependent diffusion coefficient in order to evaluate the effect of concrete type as well as the effect of aging. The influence of extended chloride exposure on the corrosion initiation is introduced.


2021 ◽  
Vol 293 ◽  
pp. 123520
Author(s):  
Ningyi Su ◽  
Liangwei Lou ◽  
Armen Amirkhanian ◽  
Serji N. Amirkhanian ◽  
Feipeng Xiao

2014 ◽  
Vol 1004-1005 ◽  
pp. 1474-1477
Author(s):  
Ze Ying Yang ◽  
Jia You Liu ◽  
Yi Dong Zhang ◽  
Jian Bo Qu

By numerical simulation and contrasting with experimental conclusions, mechanical models in every loading stage of CFRP reinforced concrete bridge deck were established. The results showed that, numerical simulation results of non-prestressed bridge decks fitted corresponding test results well. The stiffness of prestressed structures had been greatly improved than non-prestressed structures, so the high strength performance of CFRP had been used more effectively.


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