Abstract
Yan S, Liu W, Song G, Zhao P, Zhang S. Connection looseness detection of steel grid structures using piezoceramic transducers. International Journal of Distributed Sensor Networks. 2018;14(2). DOI: 1550147718759234.
Owing to the error of the authors, in the above-mentioned article figure 11 is the same as figure 10.
The correct figure 11 is displayed below.
The setup of BSJ connected grid structure and the member numbers.