1. Iki gicuruzwa niibintu bidafite umwimerere biremereye cyane kandi bidafite aho bihuriye n'ibinyabuzimank'ibikoresho by'ingenzi. Bikozwe mu gitambaro kirinda ubushyuhe bwinshi kandi kidatwika gifite umupaka ntarengwa urinda umuriro w'amasaha 3 cyangwa arenga hamwe n'icyuma gifunga polymer.
2, icyo gicuruzwa ni irangi ry’ibice bibiri ryimuka ry’umukara, ryoroshye gukora, rishobora gusukwa, gusigwa.
3. Igipfukisho cy'iki gicuruzwa niyumutsa vubaNyuma y'iminsi 27 yo gushya, irangi riba ryumye kandi ridashobora gukubitwa, kandi rifite ubushobozi bwo guhangana n'ihindagurika ry'ikirere neza.
4. Iki gicuruzwantabwo irimo ibikoresho bya benzene na asbestosNtabwo isohora ibintu byangiza kandi byangiza iyo ishyizwe ku bushyuhe bwinshi kandi ntacyo bitwaye ku mubiri w'umuntu. Ubushyuhe bushobora gutwara ibintu buri hasi, kandi igihe ntarengwa cyo kwirinda umuriro ku byuma ni amasaha arenga 3.
1. Mbere yo kubaka, ubuso bw'icyuma bugomba gukurwaho ivumbi, gusukurwa no gukurwaho burundu. Hanyuma shyiramo irangi rirwanya ingese uko bikenewe, ubugari bw'irangi rirwanya ingese bugomba kuba hagati ya mm 0.1-0.15. Irangi rirwanya ingese muri rusange rikorwa mu irangi ritukura cyangwa epoxy zinc ikungahaye kuri zinc. Nyuma yo kwambara irangi rirwanya ingese, rikoreshwa mu bwubatsi bw'icyuma kinini cyo hanze cya NH-II na WH-II kidakongerwa n'umuriro.
2. Ifu yumye ikoreshwa mu irangi ry’ibice bibiri n’icyuma cyihariye cyo gufunga bivangwa n’amazi ku gipimo cya 1:0.1-0.2:0.8-1, hanyuma bivanze neza, hanyuma iyubakwa rigashobora gukorwa.
3. Mbere yo kubaka, primer izasigwa cyangwa igasukwa ku buso bw'ubutaka inshuro 1-2. Nyuma y'uko ubuso bwumye, igitambaro kidasha umuriro gishobora gushyirwaho. Igitambaro gishobora gusukwa cyangwa gusigwa. Ku nshuro 1-3 za mbere, ubugari bw'igitambaro bugomba kuba 2-3mm, kandi ubugari bwa buri gitambaro bushobora kuba 5-6mm kugeza igihe ubugari bwagenwe bugeze. Igihe kiri hagati ya buri gitambaro ni amasaha 12-18. Inzira y'umwuka igomba kuguma aho bubaka. Umuvuduko w'umuyaga nturenze 5m/s. Ntabwo ikwiriye kubakwa iyo habaye ubushyuhe ku buso bw'icyuma.
4. Ku bijyanye n'umwuka wo hanze cyangwa ahantu haterwa n'ibyuka byangiza, igitambaro cyo kurinda ubuso bw'igitambaro kigomba guterwa umuti. Igitambaro cyo kurinda gitangwa n'ikigo. Ubunini bw'igitambaro cyo hejuru ni nka 0.25mm.
| Oya. | Ibintu | impamyabushobozi | ||
| Igipimo cy'imbere mu nzu | Igipimo cyo hanze | |||
| 1 | Imiterere iri muri kontineri. | Nta gukaranga, imiterere imwe nyuma yo kuvanga | ||
| 2 | igihe cyo kuma | Ubuso bwumye, h | ≤24 | |
| 3 | kurwanya imiyoboro y'amazi yumye mu ntangiriro | Imiyoboro 1-3 iremewe, ubugari bwayo buri munsi ya 0.5mm | ||
| 4 | imbaraga z'ubufatanye, Mpa | ≥0.04 | ||
| 5 | imbaraga zo gukanda, Mpa | ≥0.3 | ≥0.5 | |
| 6 | ubucucike bwumutse, kg/m³ | ≤500 | ≤650 | |
| 7 | Ubudahangarwa bw'amazi, h | ≥ amasaha 24, igipfundikizo nta ruhu gifite, nta furo cyangwa ngo gisuke. | ||
| 8 | Ubudahangarwa ku bukonje n'ubushyuhe | Inshuro ≥ 15, igipfundikizo ntikigomba kuba gifite imishwanyagurike, nta gutonyanga cyangwa ifuro. | ||
| 9 | Ubunini bw'igitambaro, mm | ≤25±2 | ||
| 10 | Umupaka ntarengwa wo kurwanya inkongi, h | Amasaha ≥3 | ||
| 11 | Ubudahangarwa bw'ubushyuhe, h | ≥ 720 nta urwego, nta gusuka, nta ngoma irimo ubusa, nta gucikagurika | ||
| 12 | Ubudahangarwa bw'ubushuhe n'ubushyuhe, h | ≥ 504 nta gice cy'ubutaka, nta gusuka | ||
| 13 | kurwanya gukonjesha no gushonga, h | ≥ 15 nta urwego, nta gusuka, nta gufuro | ||
| 14 | Ubudahangarwa bw'aside, h | ≥ 360 nta urwego, nta gusuka, nta gucika | ||
| 15 | Ubudahangarwa bw'ibinure, h | ≥ 360 nta urwego, nta gusuka, nta gucika | ||
| 16 | Indwara ya corrosion irwanya umunyu, inshuro nyinshi | ≥ 30 nta furo riva, kwangirika kugaragara, koroshya ibintu | ||
Gutera: gutera umwuka udakoresheje umwuka cyangwa gutera umwuka. Gutera umwuka udakoresheje umwuka mwinshi.
Gusiga uburoso/umuzingo: bigomba kugera ku bunini bwa firime yumye bwagenwe.