Tsarin casing mai ma'ana tare da tubalan

Takaitaccen Bayani:

Yin hakowa ta hanyar gyare-gyare tare da sako-sako, kayan da ba a haɗa su ba koyaushe yana zuwa da matsaloli kamar kogon rami ko faɗuwa.Yadda za a kauce wa waɗannan matsalolin?Tare da shekaru na aikin filin da bincike, mun ɓullo da tsarin casing concentric tare da tubalan da ake amfani da su don tukin tushe tare da ci gaba da ƙirƙira dutse, zurfin casing tsakanin mita 40.

 


Cikakken Bayani

Tags samfurin

Aikace-aikace

Piling, anchoring, tushe

sassan sassan

图片 1

Hanyar aiki

Tsarin rumfa mai ma'ana tare da fuka-fuki2

Mataki 1: Lokacin da aka fara hakowa, tsarin yana motsa takalmin casing da bututun casing suna motsawa ƙasa.
Mataki na 2: Lokacin isa gadon gado, ɗaga tsarin toshewa, toshewar za su rufe, jujjuyawar kuma cire tsarin toshewa daga ramin.
Mataki na 3: Idan rami ya kai zurfin da ake so, gama hakowa kuma ci gaba da sauran tsari.
Mataki na 4: Idan har yanzu kuna son zurfafa zurfafa, yi amfani da bit na DTH na al'ada don rawar jiki zuwa zurfin da ake so.

Amfani

Amintaccen aiki, mai sauƙin dawowa

图片 3

Jerin sashi mai ƙima

Tsarin rumfa mai ma'ana tare da fuka-fuki2
Tsarin rumfa mai ma'ana tare da fuka-fuki6
Tsarin suturar ma'auni tare da fuka-fuki

Ƙayyadaddun tsarin casing concentric tare da tubalan

Tsarin rumfa mai daɗaɗɗa tare da fuka-fuki7
 

D

 

h

H

C

G

 

 

 

Samfura

OD na Casing Tube (mm)

I. D. na Casing Tube (mm)

Kaurin bangon casing (mm)

Na'urar jagora max.Dia.(mm)

Reamed Dia.

(mm)

Max.diya.na al'ada bit (mm)

Qtyna tubalan

Nau'in Guduma

Nauyi (KG)

T185

219

199

10

197

234

185

3

COP64/DHD360/SD6/QL60/M60

61

T210

245

225

10

222

260

210

3

COP84/DHD380/SD8/QL80/M80

88

T240

273

253

10

251

305

240

3

COP84/DHD380/SD8/QL80/M80

96.5

T280

325

305

10

302

350

240

3

COP84/DHD380/SD8/QL80/M80

115

T305

355

325

10

322

380

305

3

DHD112/NUMA120/SD12

214

T365

406

382

12

380

432

365

4

DHD112/NUMA120/SD12

254

T432

480

454.6

12.7

450

505

432

4

TK14

415

T460

508

482.6

12.7

479

534

461

4

NUMA180

630

T510

560

534.6

12.7

530

590

510

4

NUMA180

730

T553

610

584.6

12.7

582

639

553

4

NUMA180

895

T596

660

628

16

625

690

596

4

NUMA180

946

T645

711

679

16

675

741

645

4

NUMA180

1010

T694

762

730

16

726

792

694

4

NUMA240

1595

T744

813

781

16

776

845

744

6

NUMA240

2436

T846

914

882

16

878

946

846

6

NUMA240

2756

T948

1016

984

16

980

1050

948

6

NUMA240

3076

 


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana