Ibyiza by'imiyoboro ikoreshwa mu buryo bwa Spiral Welded mu kubaka imiyoboro ya gaze karemano
Imiyoboro ikoze mu buryo bw'uruziga ikorwa hakoreshejwe uburyo aho imirongo y'icyuma ihambirwa kandi igakomeza guhambirwa kugira ngo ikore ishusho y'uruziga. Ubu buryo butanga imiyoboro ikomeye, iramba kandi yoroshye ijyanye n'ibikenewe mu gutwara gazi karemano.
Kimwe mu byiza by'ingenzi by'imiyoboro ikoze mu buryo bwa spiral welded ni uko ifite imbaraga nyinshi hagati y'uburemere n'uburemere. Ibi bituma iba nziza ku miyoboro ikoreshwa mu ntera ndende kuko ishobora kwihanganira igitutu cy'imbere n'inyuma giterwa no gutwara gaze karemano idahungabanyije imiterere yayo. Byongeye kandi, inzira yo gukoresha spiral welding ituma ubugari bw'urukuta rw'imiyoboro bungana, bikongera imbaraga zayo no kudahinduka kwayo.
Imiterere ya tekiniki y'umuyoboro wa SSAW
| urwego rw'icyuma | imbaraga nkeya z'umusaruro | imbaraga nkeya zo gukurura | Uburebure buke |
| B | 245 | 415 | 23 |
| X42 | 290 | 415 | 23 |
| X46 | 320 | 435 | 22 |
| X52 | 360 | 460 | 21 |
| X56 | 390 | 490 | 19 |
| X60 | 415 | 520 | 18 |
| X65 | 450 | 535 | 18 |
| X70 | 485 | 570 | 17 |
Imiterere y'imiyoboro ya SSAW
| urwego rw'icyuma | C | Mn | P | S | V+Nb+Ti |
| % ntarengwa | % ntarengwa | % ntarengwa | % ntarengwa | % ntarengwa | |
| B | 0.26 | 1.2 | 0.03 | 0.03 | 0.15 |
| X42 | 0.26 | 1.3 | 0.03 | 0.03 | 0.15 |
| X46 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X52 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X56 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X60 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X65 | 0.26 | 1.45 | 0.03 | 0.03 | 0.15 |
| X70 | 0.26 | 1.65 | 0.03 | 0.03 | 0.15 |
Ubushobozi bwo kwihanganira imiyoboro ya SSAW mu buryo bwa jeometrike
| Ubushobozi bwo kwihanganira ibintu mu buryo bwa jeometrike | ||||||||||
| umurambararo wo hanze | Ubunini bw'urukuta | kugororoka | gutandukana n'uruhererekane | uburemere | Uburebure ntarengwa bw'isaro yo gusudira | |||||
| D | T | |||||||||
| ≤1422mm | >1422mm | <15mm | ≥15mm | impera y'umuyoboro 1.5m | uburebure bwose | umuyoboro w'amazi | impera y'umuyoboro | T≤13mm | T >mm 13 | |
| ± 0.5% | nkuko byemejwe | ± 10% | ± 1.5mm | 3.2mm | 0.2% L | 0.020D | 0.015D | '+10% | mm 3.5 | 4.8mm |
Byongeye kandi, imiyoboro y'icyuma ikoze mu buryo bw'uruziga ifite ubushobozi bwo kurwanya ingese, ibyo bikaba ari ikintu cy'ingenzi muumuyoboro wa gaze karemanoubwubatsi. Imiterere y’icyuma gikozwe mu byuma hamwe n’ibirahure bigezweho n’imigozi ituma iyi miyoboro irwanya cyane ingaruka zangiza za gaze karemano n’ibindi bihumanya biba mu bidukikije. Ibi ntibyongera igihe cy’umuyoboro gusa, ahubwo binagabanya ibisabwa mu kubungabunga n’ikiguzi kijyana na byo.
Uretse kuba ifite ubushobozi bwo kwirinda ingese no kwangirika, umuyoboro ukozwe mu buryo bwa spiral welded ni mwiza cyane mu kuwushyira ahantu hatandukanye mu butaka no mu bidukikije. Ubworoherane bwawo butuma woroha kuwushyira no kuwushyira ahantu habangamira ibidukikije, bigatuma uba amahitamo meza ku buso bugoye. Byongeye kandi, imiyoboro ikozwe mu buryo bwa spiral welded irakomeye, bigatuma imiyoboro itagira amazi mu gihe cyose ikora.
Indi nyungu y'imiyoboro ikoze mu buryo bwa spiral ni uko ihendutse. Uburyo bwo kuyikora butuma ikoreshwa neza kandi ikanakoresha neza ibikoresho fatizo ku giciro cyiza ugereranije n'ibindi bikoresho by'imiyoboro. Byongeye kandi, kuramba no kudakenera kubungabunga imiyoboro ikoze mu buryo bwa spiral bifasha kugabanya ikiguzi cy'ubuzima, bigatuma iba amahitamo meza ku mishinga y'imiyoboro ya gaze karemano.
Byongeye kandi, ubushobozi bwo guhuza imiyoboro ikoze mu buryo bworoshye butuma ikwirakwira mu buryo butandukanye bw'uburebure, ubugari bw'inkuta n'urwego rw'umuvuduko kugira ngo ihuze n'ibikenewe bitandukanye bya sisitemu zo kohereza gazi karemano. Ubu buryo bworoshye butuma imiterere y'imiyoboro itunganywa neza kugira ngo ihuze n'ibikenewe byihariye mu mikorere, bigatuma habaho imikorere myiza n'imikorere myiza.
Muri make, ikoreshwa ryaimiyoboro y'icyuma ishongeshejwe ku buryo bw'uruzigaMu kubaka imiyoboro ya gaze karemano bitanga ibyiza byinshi, birimo imbaraga nyinshi, kurwanya ingese, kwihutisha no kugabanya ikiguzi. Kubera iyo mpamvu, ikomeje kuba amahitamo ya mbere ku bahanga mu nganda bashaka ibisubizo byizewe kandi birambye byo kohereza gaze karemano. Binyuze mu nyungu z’imiyoboro ikoze mu buryo bw’umwuka, abafatanyabikorwa bashobora kwemeza ko ibikorwa remezo bya gaze karemano bikora neza, neza kandi mu buryo burambye mu myaka iri imbere.








