@article{article, title = {{Assessing ground support of plastic pipes using ultrasound}}, publisher = {{MDPI AG}}, url = {{}}, year = {{2021}}, month = {{2}}, author = {{Zhu J and Boxall JB and Hills AF and Dwyer-Joyce RS and Anderson SR and Collins RP}}, doi = {{10.3390/infrastructures6020030}}, volume = {{6}}, journal = {{Infrastructures}}, issue = {{2}}, note = {{Accessed on 2025/08/28}}}