@article{Koichi YOKOZEKI2011, title={OPTIMUM DESIGN OF I-GIRDER BRIDGES USING BRIDGE HIGH PERFORMANCE STEEL}, author={Koichi YOKOZEKI and Chitoshi MIKI and Keigo SUZUKI}, journal={STEEL CONSTRUCTION ENGINEERING}, volume={18}, number={71}, pages={71_15-71_25}, year={2011}, doi={10.11273/jssc.18.71_15} }