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ScienceDirect Procedia Engineering 171 (2017) 1194 – 1203
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Departement of Civil Engineering, Universitas Muhammadiyah Yogyakarta, Yogyakarta, 55281, Indonesia b Departement of Civil Engineering, Universitas Negeri Surabaya, Surabaya, 60231, Indonesia c Departement of Civil and Environmental Engineering, Gadjah Mada University, Yogyakarta, 55281, 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.2017.01.487
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