TY - JOUR T1 - Assessing ground support of plastic pipes using ultrasound JO - Infrastructures PY - 2021/02/19 AU - Zhu J AU - Boxall JB AU - Hills AF AU - Dwyer-Joyce RS AU - Anderson SR AU - Collins RP ED - DO - DOI: 10.3390/infrastructures6020030 PB - MDPI AG VL - 6 IS - 2 Y2 - 2024/12/23 ER -