Metal specimen

${\phi }_1$

${\phi }_2$

${\phi }_3$

${\phi }_4$

${\phi }_5$

${\delta }_a^2$

Round hole and cracked

−2.9418

2.8767

−0.4928

−0.8290

0.3951

3.89E−05

Round hole and cracked

−2.0383

1.3508

−0.0319

−0.4762

0.2343

2.72E−07

Round hole and cracked

−1.9170

1.0715

0.1635

−0.5093

0.2281

2.38E−07

Round hole and cracked

−2.2122

1.1412

0.3830

−0.2648

−0.0401

1.38E−06

Round hole and cracked

−2.6136

2.4251

−0.6436

−0.3884

0.2402

8.01E−05

Round hole metal specimen

−1.4429

0.1728

0.2142

0.0290

0.0629

1.37E−07

Round hole metal specimen

−1.3133

0.0867

0.0792

0.0313

0.1608

8.72E−07

Round hole metal specimen

−1.3550

0.1593

0.1557

−0.0284

0.0964

1.44E−07

Round hole metal specimen

−1.6210

0.4306

0.2637

−0.1459

0.0944

1.07E−07

Round hole metal specimen

−1.5854

0.2668

0.2323

0.2035

−0.0879

2.42E−06

Intact metal specimen

−1.3174

0.1161

0.1270

−0.0600

0.1500

1.20E−07

Intact metal specimen

−1.2278

−0.1280

0.1618

0.1262

0.1037

2.86E−06

Intact metal specimen

−1.3324

0.1209

0.1216

−0.0315

0.1475

1.56E−07

Intact metal specimen

−1.4085

0.1436

0.1701

0.0361

0.0794

2.06E−07

Intact metal specimen

−1.2386

0.0663

0.0696

−0.0259

0.1534

1.85E−07