Table 2 SHI types example [94]

Inspection

Discrete

Constituent

Direct

[22, 58, 74, 83, 97],

Technique

[112–114, 116, 122]

Damage Detection

Continuous or

System or

Indirect

[60, 98, 99]

System

periodical

subsystem level

[110, 117]

Proof Loading

Discrete

Constituent,

Indirect

[73, 100, 101]

Testing

subsystem or

[106, 107, 118]

system level

Structural Health

Continuous or

Constituent

Direct

[5, 23, 24]

Monitoring

periodical

[30, 59, 75]

[51, 65, 68]

[104, 108, 109]

[111, 115, 119]

[123–125]

[127–129]

[130, 131, 136]