Nondestructive Testing and Health Monitoring Techniques for Structural Effective Prestress

Table 2

Research studies on structural prestress monitoring based on ME sensors.

Publication year	Researchers	Measuring object	Laboratory or field	Measuring error
2005	Sumitro et al. [65]	PSC tendon, stay cable	Both	Within 10%
2008	Tang et al. [66]	Steel cable	Laboratory	—
2013	Joh et al. [67]	Prestressed tendon	Laboratory	—
2014	Zhang et al. [68]	Steel cable	Laboratory	—
2014	Tang et al. [69]	Steel cable	Laboratory	—
2016	Cho et al. [70]	PSC steel strands	Laboratory	—
2016	Duan et al. [71]	Stay cable	Both	Within 2%
2017	Xiu et al. [72]	Steel cable	Laboratory	—
2018	Ren et al. [73]	Steel cable	Both
2018	Zhang et al. [74]	Steel cable	Laboratory	—
2018	Chen and Zhang [75]	PSC tendon	Laboratory	—
2018	Liu et al. [76]	Steel strand	Laboratory	0–7.7%
2018	Feng et al. [77]	Stay cable	Field	—
2018	Guo et al. [78]	PSC tendon	Laboratory	—
2019	Zhang et al. [64]	Steel cable	Laboratory	—
2020	Kim and Park [79]	PSC tendon	Laboratory	—
2021	Liu et al. [80]	Steel wire rope	Laboratory	Within 5%
2021	Zhang et al. [41]	Steel strand	Laboratory	Within 10%
2021	Zhang et al. [81]	Steel strand	Laboratory	12.5%, 11.9%, and 9.5%