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a Department of Civil Engineering, Democritus University of Thrace, Vas. Sofias 12, 67100, Xanthi, Greece Department of Production and Management Engineering, Democritus University of Thrace Vas. Sofias 12, 67100, Xanthi, Greece c Department of Civil Engineering, Vas. Sofias 12, 67100, Xanthi, Greece
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1877-0428 © 2016 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 ISTH2020 doi:10.1016/j.sbspro.2016.05.338
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