Zeng, S., Zhang, J., Sun, B., & Ma, A. (2016). On the Characteristics of the Dynamic Waveform and the Change of Stress Wave Propagation Velocity in Soil Anchors. Journal of Engineering and Technological Sciences, 47(6), 623-632. https://doi.org/10.5614/j.eng.technol.sci.2015.47.6.3