rnUrurimi

Ukeneye Urusenga rwa Gabion Nk'uru.

Nov 19, 2025 Sima ubutumwa

Gabion mesh ikoreshwa hakoreshejwe umugozi w'icuma gifise carbone ntoyi nk'igikoresho nyamukuru. Uwo mugozi uragobeka mu buryo bw’ubuhinga incuro zibiri-ugaboshwa mu bipande vy’urusenga vy’imirongo itandatu, hanyuma ugatemwa ugakoranirizwa hamwe mu bipande, mu materasi no mu bindi bihimba. Mu gihe c’ubwubatsi, amabuye, amabuye y’agaciro be n’ibindi bintu baravyuzuza kugira ngo bibe ikintu gikomeye co gukingira. Ico gishushanyo cavuye mu buhinga bwo gukoresha imibavu mu nzu ya kera yo gufumbiramwo amazi y’i Dujiangyan mu Bushinwa. Ubu rero, ryarahinduwe n’ibikoresho bishasha vy’ivyuma, ryacitse ikintu cemewe kw’isi yose co gukingira, kikaba gibereye ibikorwa bitandukanye vy’ubuhinga bikomeye. Ibicuruzwa vyoherezwa hanze bitegerezwa kuba bihuye n’ingingo mfatirwako mpuzamakungu. Hari ubwoko bune nyamukuru: umugozi w’icuma ushizwemwo ivyuma, utanga igiciro kinini-ubushobozi ufise igipfukisho ca zinc kigera kuri 300g/m2, kibereye mu bikorwa bisanzwe; Galfan-ipfutse (5% canke 10% aluminium-zinc alloy + rare earth), itanga incuro zirenga zitatu ubushobozi bwo guhangana n’ugusenyuka kw’icuma gisukuye, kandi ni co gikoreshwa cane mw’isoko ry’ivyuma vy’agaciro kanini; n’ubwoko bwa PVC-bupfutse n’ubwoko bwa Galfan PVC-bupfutse, bufise ivyuma vya PVC/PE bishobora guhangana n’uguhumana n’ugusenyuka, kandi amabara yavyo ashobora guhura n’imigambi yo gutunganya ahantu. Ku bijanye n’ibisobanuro, ubunini bw’urusenga rusangi ni 6080mm - 120150mm, kandi umurongo w’urusenga ugabanywamwo urusenga rw’urusenga (2-4mm), urusenga rw’urusenga (0.5-1mm rurengeye urusenga rw’urusenga), n’urusenga rwo gufatanya (ahanini 2.2mm). Ingano z’ibiziga zishobora gukorwa kugira ngo zihure n’ivyo imigambi yo mu mahanga ikeneye.

Nk’umuhinguzi w’umwuga, turabandanya gutera imbere mu vyiza vyayo, tukamenya neza ko bihuye n’ibidukikije. Ivyo bibanza vy’urusenga birafasha ivyatsi gukura n’aho ibikoko biba, ivyo bikaba bituma bibereye imigambi isaba cane ibidukikije, nk’imigende y’uruzi y’ibidukikije mu Buraya no muri Amerika be n’ugusubira gutera ivyatsi mu mamine muri Aziya y’amajepfo. Ica gatatu, birabereye kwubaka no gutwara abantu. Ico kintu gishobora gupfungwa kugira ngo kitwarwe, ivyo bikaba bigabanya cane amahera yo gutwara ibintu ku rwego mpuzamakungu. Gukoranira ku -ahantu ntibisaba ubuhinga budasanzwe; kwuzuza amabuye n’amaboko canke n’amashini birashoboka, bikaba bikora neza incuro 2-3 ubw’ibibanza bikomeye vya kera. Ica kane, irafise ugushikama kwiza cane. Ico gishushanyo gishobora guhinduka gishobora guhura n’aho umushinge uhagaze, kandi ubushobozi bwo guca mu mazi burabuza amazi kwirundanira no kwonona imisozi, ivyo bikaba bituma ari ciza cane mu turere dukunda guterwa n’umwuzure nka Aziya y’amajepfo na Ostraliya zifise inkengera ndende.

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Uruganda rwo kubungabunga amazi ni isoko nyamukuru, rukoreshwa mu turere-tushobora guterwa n’umwuzure nka Aziya y’amajepfo n’Afirika mu bijanye no gucunga inzuzi no gukomeza ibidengeri. Mu gukingira amabarabara manini manini n’amabarabara y’igariyamoshi, irashobora gukoreshwa mu kurwanya ugusenyuka kw’ubutaka n’ugusenyuka kw’amazi y’imvura ku nzira ziteye igomwe mu Buraya no muri Amerika. Mu migambi yo gukingira inkengera z’ikiyaga, ukuntu ishobora guhangana n’ugusenyuka kw’amazi y’ikiyaga bituma ibereye gukingira inkengera z’ikiyaga mu bihugu nka Australiya na Afirika y’Epfo. Ikindi kandi, mu migambi y’ubutegetsi n’ubutaka bwo mu Buraya no muri Amerika, urusenga rw’amabara rwitwa gabion rushobora gukoreshwa mu gukora inkuta zikingira ubutaka, kandi mu gucunga amamine yo muri Afirika, rurashobora kugenzura uruja n’uruza rw’ibisigazwa. Ibikorwa vyayo bifata ingingo nyinshi z’ibikorwa remezo vyo mu mahanga. Ivyoherezwa hanze bitegerezwa kuba bihuye n’ingingo ngenderwako nka EN10223-3 (Uburayi) na ASTM A975 (Amerika), kandi ibintu bifise igipfukisho c’ipulasitike bitegerezwa guca mu kigeragezo ca EU RoHS. Kugira raporo z’igerageza ku bijanye n’uburemere bw’impuzu n’ubukomezi bw’ugukomera, hamwe n’inyandiko z’igenzura ry’uburemere bw’impuzu n’iz’uruganda, bizobafasha gusohoka neza mu bihugu vyinshi, bifashe ibintu gushika kw’isoko ry’isi yose.