Iyo ukora imiyoboro izengurutse ifite imiterere itandukanye, ibishushanyo mbonera by'igice cy'uruganda rwacu rwa Erw byose birasangirwa kandi bishobora guhindurwa mu buryo bwikora. Ibi bivuze ko udakeneye guhindura ibishushanyo mbonera ku bunini butandukanye bw'imiyoboro, bikakurinda igihe n'imbaraga nyinshi. Ikoranabuhanga ryacu rigezweho ryemeza ko inzira yo kuvugurura ari nziza kandi isobanutse, bigatuma ukora neza kandi neza.
Iyo ukoze imiyoboro kare y’ibipimo bitandukanye, ibishushanyo mbonera byo gukora no gupima igice cy’uruganda rwacu rwa Erw tube nabyo birasangirwa kandi bishobora guhindurwa mu buryo bwikora. Ubu buryo bushya bukuraho gukenera ibishushanyo byinshi no guhinduranya intoki mu buryo bugoye, bikongera ubushobozi bwawe mu mikorere. Ukoresheje uruganda rwacu rwa Erw tube, ushobora gukora imiyoboro kare itandukanye vuba kandi mu buryo bworoshye, ugakomeza kugendera ku bipimo bimwe byo hejuru by’ubuziranenge n’ubwiza.
Mu gukoresha uruganda rwacu rugezweho rwa Erw tube, ushobora kuzigama umwanya n'amafaranga menshi. Uburyo bwo guhindura ibintu mu buryo bwikora ntibugabanya gusa igihe cyo gukora ahubwo bunagabanya ikiguzi cy'abakozi ndetse n'ikiguzi cy'inyongera ku bubiko bw'ibikoresho. Ibi bituma ibikoresho byacu biba amahitamo meza ku bakora bashaka kunoza imikorere yabo no kugabanya amafaranga bakoresha mu bikorwa.
None se ni iki ushidikanyaho? Uruganda rwacu rwa Erw rutanga uburyo bworoshye kandi buhendutse, rutuma umurongo wawe w'umusaruro ukora neza cyane. Shora imari mu ikoranabuhanga ryacu uyu munsi kandi wibonere ibyiza byo gukora vuba, ibiciro biri hasi, n'ubwiza bw'ibicuruzwa. Ntucikwe n'amahirwe yo guhindura inzira yawe yo gukora imiyoboro ukoresheje uruganda rwacu rugezweho rwa Erw. Twandikire ubu kugira ngo umenye byinshi kandi utere intambwe ya mbere igana ku murongo w'umusaruro urushaho kuba mwiza kandi wunguka.
| UMUYOBORO W'UMWANYA WA ERW TUBE | |||||
| Icyitegererezo | Rumuyoboro w'amazi mm | Rukwetoumuyoboro mm | Ubunini mm | Umuvuduko w'akazi m/umunota | |
| ERW20 | Ф8-Ф20 | 6x6-15×15 | 0.3-1.5 | 120 | Soma byinshi |
| ERW32 | Ф10-Ф32 | 10×10-25×25 | 0.5-2.0 | 120 | |
| ERW50 | Ф20-Ф50 | 15×15-40×40 | 0.8-3.0 | 120 | |
| ERW76 | Ф32-Ф76 | 25×25-60×60 | 1.2-4.0 | 120 | |
| ERW89 | Ф42-Ф89 | 35×35-70×70 | 1.5-4.5 | 110 | |
| ERW114 | Ф48-Ф114 | 40×40-90×90 | 1.5-4.5 | 65 | |
| ERW140 | Ф60-Ф140 | 50×50-110×110 | 2.0-5.0 | 60 | |
| ERW165 | Ф76-Ф165 | 60×60-130×130 | 2.0-6.0 | 50 | |
| ERW219 | Ф89-Ф219 | 70×70-170×170 | 2.0-8.0 | 50 | |
| ERW273 | Ф114-Ф273 | 90×90-210×210 | 3.0-10.0 | 45 | |
| ERW325 | Ф140-Ф325 | 110×110-250×250 | 4.0-12.7 | 40 | |
| ERW377 | Ф165-Ф377 | 130×130-280×280 | 4.0-14.0 | 35 | |
| ERW406 | Ф219-Ф406 | 170×170-330×330 | 6.0-16.0 | 30 | |
| ERW508 | Ф273-Ф508 | 210×210-400×400 | 6.0-18.0 | 25 | Soma byinshi |
| ERW660 | Ф325-Ф660 | 250×250-500×500 | 6.0-20.0 | 20 | Soma byinshi |
| ERW720 | Ф355-Ф720 | 300×300-600×600 | 6.0-22.0 | 20 | Soma byinshi |
| UMUYOBORO W'IKORESHA UMUYOBORO W'ICUMA CY'ICYUMA KIDAFITE IMPEMBE | |||||
| Icyitegererezo | Rumuyoboro w'amazi mm | Rukwetoumuyoboro mm | Ubunini mm | Umuvuduko wo gukora m/umunota | |
| SS25 | Ф6-Ф25 | 5×5-20×20 | 0.2-0.8 | 10 | Soma byinshi |
| SS32 | Ф6-Ф32 | 5×5-25×25 | 0.2-1.0 | 10 | Soma byinshi |
| SS51 | Ф9-Ф51 | 7×7-40×40 | 0.2-1.5 | 10 | Soma byinshi |
| SS64 | Ф12-Ф64 | 10×10-50×50 | 0.3-2.0 | 10 | Soma byinshi |
| SS76 | Ф25-Ф76 | 20×20-60×60 | 0.3-2.0 | 10 | Soma byinshi |
| SS114 | Ф38-Ф114 | 30×30-90×90 | 0.4-2.5 | 10 | Soma byinshi |
| SS168 | Ф76-Ф168 | 60×60-130×130 | 1.0-3.5 | 10 | Soma byinshi |
| SS219 | Ф114-Ф219 | 90×90-170×170 | 1.0-4.0 | 10 | Soma byinshi |
| SS325 | Ф219-Ф325 | 170×170-250×250 | 2.0-8.0 | 3 | Soma byinshi |
| SS426 | Ф219-Ф426 | 170×170-330×330 | 3.0-10.0 | 3 | Soma byinshi |
| SS508 | Ф273-Ф508 | 210×210-400×400 | 4.0-12.0 | 3 | Soma byinshi |
| SS862 | Ф508-Ф862 | 400×400-600×600 | 6.0-16.0 | 2 | Soma byinshi |