Available online at www.sciencedirect.com
ScienceDirect Procedia Engineering 171 (2017) 664 – 671
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Department of Civil and Environmental Engineering, Faculty of Engineering, Universitas Gadjah Mada, Indonesia b Engineering Faculty, Universitas Sariputra Indonesia Tomohon, Indonesia
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1877-7058 © 2017 The Authors. Published by Elsevier Ltd. This is an open access article under the CC BY-NC-ND license
(http://creativecommons.org/licenses/by-nc-nd/4.0/). Peer-review under responsibility of the organizing committee of SCESCM 2016.
doi:10.1016/j.proeng.2017.01.406
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