Experimental Research on Flexural Behavior of Self-Repairing Concrete Beams Applied to Seaport Wharf

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Abstract:

Based on the maintenance requirement of seaport wharf, the glass tubes filled with TY-6638 polyester adhesive or cyanogen gel adhesive were embedded in the self-repairing concrete to make the simply supported beams. Through the third-point bending experiment, the repairing capability and its influencing factors of two kinds of adhesive beams were analyzed from loading capacity and flexibility. The results show the loading capacity of cyanogen gel adhesive beams and polyester adhesive beams can be restored averagely to more than 90.0% after repair,so self-repairing concrete for maintenance of seaport wharf is technically feasible, it deserves to be studied farther.

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387-391

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March 2015

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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[1] ZHANG X, XI Z Z and WANG S X. Study and progress of biological modelling self-healing concrete. J. Concrete. 2001, 137(3): 10~13.

Google Scholar

[2] Dry Carolyn. Procedures developed for self-repair of polymer matrix composite material.J. Composite Structures, 1996, 35(3): 263-269.

DOI: 10.1016/0263-8223(96)00033-5

Google Scholar

[3] Dry Carolyn. Repair and prevention of damage due to transverse shrinkage cracks in bridge decks.J. Proceedings of SPIE-TheInternational Society for Optical Engineering, 1999, 3 671: 253-256.

DOI: 10.1117/12.348675

Google Scholar

[4] LUO S R, ZHENG J L and WANG G J. On mechanical property of self-compacting concrete and its engineering application.J. Engineering Mechanics, 2005, 22(1): 164~169.

Google Scholar

[5] Cheng X Y and Wei Z B. Bending test of biomimetic self-repairing concrete beams .J. Cement Engineering, 2009(6): 78~82.

Google Scholar