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. 2018 Jul 6;18(7):2171. doi: 10.3390/s18072171

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© 2018 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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The L-shaped concrete filled steel tube (L-CFST) column specimen. SA—smart aggregates. (a) Cross-sectional drawing of the specimen; (b) A-A Sectional drawing; (c) A photo of the specimen.

The L-shaped concrete filled steel tube (L-CFST) column specimen. SA—smart aggregates. (a) Cross-sectional drawing of the specimen; (b) A-A Sectional drawing; (c) A photo of the specimen.