%0 Journal Article %T The influence of cement-based composite materials on the performance of bridges: modification and optimization by nano-SiO2 material %A Zhu,, Cheng %J International Journal of Low-Carbon Technologies %V 15 %N 3 %P 409-413 %@ 1748-1317 %D 2020-08-19 %I Oxford University Press %~ DeepDyve