Effect of Nano-silica on Concrete Properties under Low-temperature Environment
1 Gansu Highway Traffic Construction Group Co., Ltd., Lanzhou 730000, China
2 School of Civil Engineering, Northwest Minzu University, Lanzhou 730030, China
3 State Key Laboratory of Cryospheric Science and Frozen Soil Engineering, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China
4 Gansu Provincal Transportation Research Institute Group Co., Ltd., Lanzhou 730000, China
5 Gansu Provincial Center of Technology Innovation for Health Monitoring and Security Assessment in Bridge and Tunnel, Lanzhou 730000, China
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