Amasahani y'ingǒgo y'inzira

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Amasahani y'ingǒgo y'inzira
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Ivyuma vy’ingǒgo vy’inzira y’inzira bifise ubuhinga bw’inzira y’inzira kandi bikoreshwa mu gufatanya bikomeye hagati y’imirongo y’ivyuma bizibira umuriro, ivyuma bifata umuriro, n’iminara mu mirongo y’amashanyarazi y’umuriro mwinshi-. Bashika ku kwimurira umuzigo no gushinga imibumbe biciye mu gutegura neza imyobo n’ibikoresho vy’inkomezi nyinshi-. Igishushanyo c’inzira y’inzira kigira uburinganire bwiza bw’ubuhinga, kandi ibiranga uburinganire bw’impande zine biragabanya umuzigo mu buryo buringaniye ku ntumbero yose y’uguhuza, ivyo bikaba bituma umuntu adashobora kwibanda ku ngorane. Ikindi kandi, uburyo bworoshe bwo gutunganya no gushiramwo ibintu burahuye n’ibintu bihuye n’ivyo gushiramwo ibintu. Igihe hahitamwo amasahani, 210-250kN ivyerekanwa vy’umuzigo w’ugusambura birakoreshwa ku mirongo ya 110kV-220kV, ivyerekanwa vya 320-420kN ku mirongo ya 330kV-500kV, n’ivyerekanwa vya 640kN birakundwa ku mirongo ya UHV. Ku bice bisanzwe vyo mu gihugu hagati, Q235B + icuma gikoreshwa n’umuriro gitorwa; ku turere dukanye no mu bibanza vy’uburebure burengeye, ibikoresho vya Q550 biratorwa. Uburebure bw’isahani bugenwa bishingiye ku mubare w’amadisiki y’ivyuma bizibira umuriro, kandi umurongo w’umwobo utorwa bishingiye ku mubare w’ibice vy’ivyuma bifatanya umuriro.
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Square Yoke Plates

 

Ku bijanye n’ibikorwa vyo kwohereza ibintu hanze, nk’umuhinguzi w’amasahani ya Square Yoke, turatanga ibikorwa vy’ubuhinga bwose ku bakoresha kuva ku guhingura gushika ku gutanga. Igihe urondera, turasaba ko abakoresha bakoresha uburyo bwo guhingura intambwe zine kugira ngo batorere umuti ingorane yo guhuza ibisabwa mu migambi mpuzamakungu:

Sigura Ibisabwa: Sigura neza ibipimo nyamukuru nk’urugero rw’umuriro, igice c’umurongo-, ivy’ibidukikije (ubushuhe, ubukonje, urugero rw’ugusenyuka), n’ibisobanuro vy’uguhuza kw’ibikoresho, maze umenyeshe uwubikora.
Sigura Inyishu: Bishingiye ku bikenewe n’abakoresha, ibishushanyo vy’umugambi, n’ingingo mfatirwako zo mu karere, tanga uburyo 2-3 bwo guhitamwo bwo kugereranya (nk’akarorero, guhindura ibikoresho, gutuma uburinzi bw’ubumara bugenda neza), harimwo n’ibipimo vy’ubuhinga, kubara igiciro, n’ugupima ubuzima bw’ibikorwa, bifasha abakiriya guhuza ibikorwa n’igiciro.
Igerageza ry’Ivyitegererezo: Gutanga ivyitegererezo 1-3 ku buntu vyo kugerageza iteraniro no kugenzura ubushobozi. Ivyitegererezo biza n’amaraporo y’ibipimo yuzuye. Amategeko menshi ashirwaho gusa inyuma y’igerageza ryiza, bikagabanya ingorane zo kugura.
On-site Adaptation: Ku migambi igoye, abakozi b’ubuhinga barashobora kwoherezwa ku kibanza c’umukiriya (nk’akarorero, Aziya y’amajepfo, Afirika) kugira ngo baronke ubuyobozi bwo gushiramwo no guhindura, kugira ngo igicuruzwa n’ibikoresho biriho bihure neza.

Ubwoko bwose bwa Square Yoke Plates ukeneye, ntutinye kutumenyesha tuzoguha umuti ubereye kuruta.

 

Amasahani y’ingǒgo y’inkomoko n’amasahani y’ingǒgo y’inkomoko zitatu ni bwo bwoko bubiri bw’ingǒgo bukoreshwa cane mu bijanye n’amashanyarazi. Abakoresha benshi ntibamenya neza ubwoko bw’isahani y’ingǒgo ibereye ku mibereho yabo. Aha hepfo, turagereranya ubwo bwoko bubiri bw’amasahani y’ingǒgo kugira ngo bigufashe guhitamwo:

Ingano zo kugereranya Amasahani y'ingǒgo y'inzira Amasahani y'ingǒgo y'inkomoko itatu
Imiterere nyamukuru Ico gipande gifise imfuruka zikikuje kandi kikaba gicuzwe. Iryo sahani ry’inkomoko itatu (ringana/ringana), kandi ikigereranyo gisanzwe kirimwo imyobo 3 ihuza. Ahanini ikoreshwa mu gusudira canke mu gucukura.
Igishushanyo c'imyobo Ugusangira kw’imyobo myinshi-kuringaniye ku mpera zompi, n’imirongo y’imyobo ya Φ20-33mm, ishobora guhuzwa n’ibisabwa vyo guhuza inzira nyinshi. Imwe muri izo nsonga zitatu ifise umwobo umwe ufise umurongo wa Φ18-26mm, kandi ivyo binogo bigabanywa ku mfuruka y’amadegre 120, bibereye gusa ku mfuruka zidahinduka.
Ibikoresho Ibikoresho nyamukuru ni Q235B na Q550 low-icuma, mu gihe 35CrMoA 35CrMoA ivyuma bikoreshwa mu bikorwa vy'umuriro mwinshi cane, n'inkomezi z'ibikoresho ziva kuri 375-900MPa. Ahanini ikozwe mu cuma gikomeye n’icuma gisanzwe c’umuyagankuba, n’ibigereranyo bimwe bimwe vy’umuriro mwinshi-ikoresha Q235B, n’inkomezi z’ugukomera ahanini ziri munsi canke zingana na 400MPa.
Ibiranga ubuhinga Umuzigo urarungikwa mu buryo buringaniye mu nzira nyinshi; igiharuro c’ugushiramwo umubabaro ni Muto canke kingana na 1,2 mu gihe umuntu afise umuzigo w’amakN 200; ubuzima bw’urushe burarengeye canke bungana n’ingendo 2×106; kandi umuzigo wo kunanirwa ni 210-640kN. Umuzigo ahanini urungikwa mu nzira imwe. Mu gihe c’umuzigo wa 200kN, umubare w’ugushiramwo umubabaro ni Munini canke ungana na 2.0, ubuzima bw’urushe ni Buke canke bungana n’ingendo 1×106, kandi umuzigo wo kunanirwa ni 70-160kN.
Uburyo bwo kurwanya-ugusenyuka n'ubuzima Hot-dip galvanized (zinc layer Irengeye canke ingana na 86μm), ishobora guhangana n’uguterwa n’umunyu Irengeye canke ingana n’amasaha 10.000, ubuzima bwo gukoresha mu bidukikije bisanzwe imyaka 30. Ahanini ikoreshwa n’ivyuma bishushe-dip (zinc layer Iri munsi canke ingana na 60μm), ishobora guhangana n’uguterwa n’umunyu Ishobora gukoreshwa n’amasaha 5000, kandi ishobora gukoreshwa mu bidukikije bisanzwe imyaka 15-20.
Inguvu zikoreshwa Ipfuka 110kV-500kV n’iyirengeye y’umuriro mwinshi cane, yibanda ku 330kV+ y’umuriro uri hagati n’uwurengeye. Ibereye ku mirongo y’amashanyarazi y’amashanyarazi 110kV n’iri munsi yayo; hariho ibigereranyo bishobora gukoreshwa mu 220kV umuco-ibikorwa.
Ivyabaye mu gushira mu ngiro Ikoraniro ry’imirongo y’ivyuma vy’amashanyarazi vy’imirongo y’amashanyarazi menshi cane: gushiramwo ivyuma bibiri/bitatu/ine bigabanya umuriro. Ihuzwa ryoroshe ry'umugozi umwe-ugabanya umuyagankuba ku mirongo y'umuriro muto -.
Gushiramwo neza Igishushanyo c’uburinganire + igishushanyo c’imyobo yo gutunganya, igihe co gushiramwo no gushiramwo ahantu h’uburebure burengeye canke kingana n’iminota 5/set, bibereye inyubakwa y’imigwi. Ivyicaro vy’imyobo n’imfuruka birashikamye, bisaba gutunganya neza mu gihe co gushiramwo. Igihe co gushiramwo ibintu ni kinini canke kingana n’iminota 10 ku nkuru, bisaba ubuhinga bwo kwubaka bubereye cane.

Imisoro ishushe: amasahani y'ingǒgo y'inzira, Ubushinwa amasahani y'ingǒgo y'inzira abahinguzi, abagurisha, uruganda

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