Experiments and failure analysis of SHCC and reinforced concrete composite slabs

作者: Chang-Geun Cho , Andreas J. Kappos , Hyung-Joo Moon , Hyun-Jin Lim

DOI: 10.1016/J.ENGFAILANAL.2015.01.009

关键词:

摘要: For all types of concrete structures, controlling cracking, as well the enhancement serviceability and ultimate flexural capacity are important issues for deck slabs. This study presents an experimental campaign accompanying nonlinear analysis a series Strain Hardening Cementitious Composite (SHCC) reinforced slab systems, simply-supported subjected to four-point loading. In order improve performance both at service limit states, SHCC layer with thickness 150–400 mm was placed on soffit composite slab; manufactured using two different processes, namely cast-in-situ SHCCs extruded precast panel. Nonlinear slabs also carried out predict moment curvature deflections systems. The developed systems were found have enhanced regard capacity, compared conventional slab.

参考文章(23)
Gregor FISCHER, Shuxin WANG, Victor C. LI, DESIGN OF ENGINEERED CEMENTITIOUS COMPOSITES (ECC) FOR PROCESSING AND WORKABILITY REQUIREMENTS Brittle Matrix Composites. pp. 29- 36 ,(2003) , 10.1533/9780857093103.29
Yun Yong Kim, Gregor Fischer, Yun Mook Lim, Victor C Li, None, Mechanical Performance of Sprayed Engineered Cementitious Composite Using Wet-Mix Shotcreting Process for Repair Applications Aci Materials Journal. ,vol. 101, pp. 42- 49 ,(2004) , 10.14359/12986
土木学会コンクリート委員会複数微細ひび割れ型繊維補強セメント複合材料指針作成小委員会, 惠哲 六郷, 土木学会, 土木学会コンクリート委員会, Recommendations for design and construction of High Performance Fiber Reinforced Cement Composites with Multiple Fine Cracks(HPFRCC) Sub-Committee, Recommendations for Design and Construction of HPFRCC, Concrete Committee, Japan Society of Civil Engineers. ,(2008)
Yun Yong Kim, Bang Yeon Lee, Jin-Wook Bang, Byung-Chan Han, Luciano Feo, Chang-Geun Cho, Flexural performance of reinforced concrete beams strengthened with strain-hardening cementitious composite and high strength reinforcing steel bar Composites Part B-engineering. ,vol. 56, pp. 512- 519 ,(2014) , 10.1016/J.COMPOSITESB.2013.08.069
Won-Chang Choi, Hyun-Do Yun, Chang-Geun Cho, Luciano Feo, Attempts to apply high performance fiber-reinforced cement composite (HPFRCC) to infrastructures in South Korea Composite Structures. ,vol. 109, pp. 211- 223 ,(2014) , 10.1016/J.COMPSTRUCT.2013.10.027
Bang Yeon Lee, Chang-Geun Cho, Hyun-Jin Lim, Jin-Kyu Song, Keun-Hyeok Yang, Victor C. Li, Strain hardening fiber reinforced alkali-activated mortar – A feasibility study Construction and Building Materials. ,vol. 37, pp. 15- 20 ,(2012) , 10.1016/J.CONBUILDMAT.2012.06.007
Chang-Geun Cho, Gee-Joo Ha, Yun-Yong Kim, Nonlinear model of reinforced concrete frames retrofitted by in-filled HPFRCC walls Structural Engineering and Mechanics. ,vol. 30, pp. 211- 223 ,(2008) , 10.12989/SEM.2008.30.2.211