Table 5 Local pipe calculation results table.

From: Whole-local mechanical analysis and application of long-distance oil and gas pipelines considering dents caused by loading

Axial position (cm)

Mises stress (MPa)

PEEQ (%)

Depression depth (mm)

Uniform

Non-uniform

Uniform

Non-uniform

Non-uniform

Uniform

-250

391.162

395.044

0.02681

0.07998

27.5094

20.0612

-240

392.575

397.425

0.04518

0.1156

27.6377

20.1503

-230

393.81

399.586

0.06206

0.15073

27.7683

20.2415

-220

395.412

402.129

0.08503

0.19523

27.9066

20.3364

-210

397.323

405.004

0.11401

0.25011

28.0621

20.4386

-200

399.372

408.024

0.14706

0.31327

28.2483

20.5545

-190

401.376

410.783

0.18145

0.37619

28.4824

20.6921

-180

403.197

412.834

0.21467

0.42647

28.7815

20.8597

-170

404.854

414.551

0.24666

0.47148

29.1545

21.0635

-160

407.614

419.028

0.30491

0.60619

29.5868

21.2992

-150

411.046

424.895

0.38277

0.80162

29.9581

21.5066

-140

410.623

424.223

0.37315

0.77897

30.077

21.5701

-130

408.515

420.595

0.32335

0.64994

30.0317

21.5448

-120

408.362

420.127

0.31996

0.6347

29.9844

21.5221

-110

408.548

420.628

0.32409

0.65086

29.9699

21.5174

-100

408.706

421.019

0.32758

0.66358

29.9695

21.517

-90

408.65

420.981

0.32633

0.66235

29.9671

21.5154

-80

408.409

420.717

0.32099

0.65373

29.964

21.5138

-70

408.081

420.397

0.31378

0.64336

29.9615

21.5124

-60

407.719

420.063

0.30585

0.63264

29.9594

21.5111

-50

407.356

419.731

0.29803

0.62215

29.9576

21.51

-40

407.027

419.428

0.29102

0.61261

29.9562

21.5092

-30

406.755

419.172

0.28528

0.60463

29.9551

21.5085

-20

406.554

418.978

0.28104

0.59864

29.9543

21.508

-10

406.431

418.858

0.27846

0.59493

29.9538

21.5077

0

406.39

418.818

0.27761

0.59369

29.9537

21.5076

10

406.433

418.861

0.2785

0.59502

29.9538

21.5077

20

406.558

418.984

0.28112

0.59882

29.9543

21.508

30

406.761

419.18

0.28539

0.60488

29.9551

21.5085

40

407.033

419.438

0.29116

0.61292

29.9562

21.5092

50

407.363

419.742

0.29819

0.6225

29.9577

21.5101

60

407.726

420.074

0.30602

0.633

29.9595

21.5111

70

408.087

420.408

0.31392

0.64369

29.9616

21.5124

80

408.413

420.725

0.32109

0.65398

29.9641

21.5138

90

408.65

420.983

0.32634

0.66242

29.9672

21.5155

100

408.701

421.009

0.32747

0.66326

29.9695

21.517

110

408.539

420.606

0.32389

0.65014

29.97

21.5174

120

408.347

420.106

0.31964

0.63402

29.9848

21.5222

130

408.507

420.623

0.32319

0.65091

30.0321

21.5449

140

410.625

424.282

0.37321

0.78107

30.0747

21.5691

150

410.993

424.766

0.38158

0.79732

29.9482

21.5029

160

407.548

418.841

0.30346

0.60006

29.5728

21.2942

170

404.827

414.509

0.24613

0.47034

29.1416

21.0589

180

403.165

412.798

0.21408

0.42559

28.7708

20.8559

190

401.337

410.709

0.18078

0.3745

28.4738

20.6889

200

399.33

407.93

0.14637

0.31124

28.2416

20.5518

210

397.28

404.906

0.11336

0.24817

28.0566

20.4363

220

395.371

402.037

0.08446

0.19358

27.9019

20.3343

230

393.777

399.508

0.06162

0.14941

27.764

20.2396

240

392.551

397.359

0.04486

0.11458

27.6335

20.1485

250

391.145

394.998

0.02659

0.07932

27.5053

20.0595

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