[Retracted] Nonlinear Matrix Ferroelectric Composites on Construction Quality and Safety Measures

Table 1

Statistics of safety production casualty accidents of construction projects in 2014–2020.

Particular year	2014	2015	2016	2017	2018	2019	2020
Number of accidents	1123	1062	965	856	620	530	400
Death toll	1193	621	235	562	233	255	520
Number of serious injuries	252	221	256	231	256	654	232
Number of minor injuries	362	256	663	333	20	123	63