Shear strength of pre-cast prestressed composite beams with discontinuous connections made of cast-in-place shear keys

10.1617/14274 ◽  
2005 ◽  
pp. 0-0
Author(s):  
F.M.S. Judice
2006 ◽  
Vol 39 (3) ◽  
pp. 353-364
Author(s):  
Flavia M. S. Judice ◽  
Ibrahim A. E. M. Shehata ◽  
Lidia C. D. Shehata

2021 ◽  
Vol 33 (6) ◽  
pp. 609-618
Author(s):  
Joo-Hyun Jin ◽  
Hong-Gun Park ◽  
Chul-Goo Kim

2019 ◽  
Vol 31 (2) ◽  
pp. 129-140
Author(s):  
Kwang Won Jo ◽  
Hong Gun Park ◽  
Ho Jun Lee ◽  
In Rak Choi

2014 ◽  
Vol 26 (2) ◽  
pp. 189-199 ◽  
Author(s):  
Chul-Goo Kim ◽  
Hong-Gun Park ◽  
Geon-Ho Hong ◽  
Su-Min Kang

2015 ◽  
Vol 27 (4) ◽  
pp. 399-409 ◽  
Author(s):  
Jung-Il Suh ◽  
Hong-Gun Park ◽  
Geon-Ho Hong ◽  
Su-Min Kang ◽  
Chul-Goo Kim

2019 ◽  
Vol 116 (6) ◽  
Author(s):  
Chul-Goo Kim ◽  
Hong-Gun Park ◽  
Geon-Ho Hong ◽  
Su-Min Kang

2014 ◽  
Vol 26 (4) ◽  
pp. 533-543 ◽  
Author(s):  
Chul-Goo Kim ◽  
Hong-Gun Park ◽  
Geon-Ho Hong ◽  
Su-Min Kang ◽  
Jung-Il Suh

2019 ◽  
Vol 258 ◽  
pp. 04006
Author(s):  
Watanachai Smittakorn ◽  
Pattraporn Manavithayarak ◽  
Patra Sukmoung

The use of precast segmental box girders in the bridge construction projects yields many benefits: economy, high quality, rapid construction, and minimal disruption to site. Previously, precast segments are connected together by epoxy joints. Epoxy fills in the gaps and makes strong connection, but it takes time and effort in the construction process. Later, dry joints have been introduced in the process, and hence the construction could be done much faster. However, there exists some drawback in using the dry joints. The contact surface between segments, especially at shear keys, can hardly be made smooth and well-fitted together. Consequently, the transferred shear strength cannot be developed to its full capacity. This study is an attempt to improve the capacity of shear strength of dry joints by adding steel fiber and glass fiber into concrete mixture. Considering specimens with single shear key, experiments have been conducted for shear capacities of 5 specimen types: ordinary concrete, concrete mixed with 1% and 2% steel fiber, and concrete mixed with 1% and 2% glass fiber. Results from experiments have shown that steel fiber helps increase the shear capacity of dry joints while glass fiber somehow degenerates the shear capacity and the compressive strength of concrete.


2004 ◽  
Vol 130 (8) ◽  
pp. 1206-1213 ◽  
Author(s):  
Jianguo Nie ◽  
Yan Xiao ◽  
Lin Chen

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