Abakora imihanda yo mu Burasirazuba bwo Hagati bakeneye utuzu dutanga urumuri rw'umutekano wo mu muhanda duhora tugaragara kure — Amahitamo yo kugarura urumuri hakoreshejwe aluminiyumu mu mishinga y'ibikorwa remezo bidakoresha urumuri rwinshi
Ku muntu ugena imiterere y’umuhanda mu Burasirazuba bwo Hagati cyangwa itsinda rishinzwe gutanga amasoko y’imirimo rusange risuzuma ibikoresho bigarura umutekano mu muhanda kugira ngo harebwe aho umuhanda uhurira cyangwa umushinga w’ibikorwa remezo byo ku nkombe z’inyanja, intera yo kugaragara munsi y’imiterere y’amatara magufi, uburinzi bw’umukungugu wa IP67/IP68 n’amazi binjira, hamwe n’imiterere y’ikimenyetso gishingiye kuri aluminiyumu hamwe ni byo bigena niba ikimenyetso gishobora kuzuza ibisabwa kugira ngo kigaragare neza hagati ya metero 200 na 300 n’igihe cy’imyaka 5-7 cy’ubuzima buhamye bwa UV nk’uko umushinga w’ibikorwa remezo by’umuhanda mu Karere usanzwe ugena. Mu bunararibonye bwacu dushyigikira abagura imishinga y’ibikorwa remezo mu Karere muri Arabiya Sawudite, UAE, Qatar, Oman, Koweti, na Bahrain ku bijyanye no gushakisha umuhanda no gushyiraho umuhanda, itandukaniro ry’ibiciro hagati y’ikimenyetso gisanzwe gishingiye kuri pulasitike n’ikimenyetso gishingiye kuri aluminiyumu gisanzwe ni 30-50%, mu gihe itandukaniro ry’igihe kirekire rirwanya UV n’itandukaniro ryo gufunga ibidukikije rya IP67/IP68 bifite akamaro ku mihanda yo mu butayu n’inkombe mu Karere umushinga w’ibikorwa remezo usanzwe ugamije. Iyi nkuru iragaragaza igereranya ry’imiterere y’imihanda itatu isanzwe cyane muri uyu mushinga w’ibikorwa remezo by’umuhanda mu Karere, hamwe n’inyandiko z’umushinga w’ubucuruzi bw’umuhanda wa Riyadh n’umushinga w’umuhanda utwara imizigo mu nkengero za Dubai, kuko buri mushinga w’ibikorwa remezo ufite imiterere itandukanye y’imihanda, imiterere itandukanye y’imiraba ya UV, imiterere itandukanye y’imiraba ya spray y’umunyu, hamwe n’ingengo y’imari itandukanye yo gushyiraho imiterere y’imibare y’imibare.
1. Impamvu ba rwiyemezamirimo bo mu Burasirazuba bwo Hagati batanga imiterere yihariye ya Aluminium-Backed Reflectors
Ku ba rwiyemezamirimo benshi b’ibikorwa remezo by’imihanda yo mu Burasirazuba bwo Hagati, gahunda yo gushyiramo amashanyarazi mu muhanda ikunze gutanga ibintu bitatu bitandukanye bifitanye isano n’imiterere itatu itandukanye y’ibimenyetso bikozwe muri aluminiyumu. Imiterere ya mbere ni ugushyiraho imihanda yo mu butayu, ari na yo ikunze gukoreshwa cyane ku isoko ry’imihanda yo mu Karere, kandi ikimenyetso muri iki kibazo gikunze gukoreshwa ku gice cy’imbere cy’umuraba cya 1.0-1.2 mm kugira ngo gikore amasaha 5.000-8.000 ku mwaka ku bijyanye n’imirasire ya UV n’ubushyuhe bwa dogere selisiyusi 60-70 ku butaka busanzwe bukorerwa ku mihanda yo mu Karere. Imiterere ya kabiri ni ugushyiraho imihanda yo mu nyanja, ari na yo isanzwe ikoreshwa ku isoko ry’imihanda yo mu Karere, kandi ikimenyetso muri iki kibazo gikunze gukoreshwa ku gice cy’imbere cy’umuraba cya 1.2-1.5 mm kugira ngo gikore ku munyu wa 5-7 g/m3 hamwe n’ubushuhe bwa 95-100 ku ijana nk’uko umuhanda wo mu Karere usanzwe ukoreshwa.
Uburyo bwa gatatu bwo gushyiraho imiyoboro ni ugushyiraho imiyoboro, ikaba ari yo shusho ya gatatu ikunze gukoreshwa cyane mu gushyiraho imiyoboro y’amashanyarazi mu Burasirazuba bwo Hagati, kandi ikimenyetso muri iki gihe gikunze kugenwa n’aho ikimenyetso gifunganye gifite agaciro ka IP68 kugira ngo gikoreshwe mu gusukura imiyoboro y’amazi irimo umuvuduko mwinshi hamwe n’ubushuhe buri hagati ya 90-100 ku ijana nk’uko igishushanyo mbonera gisanzwe kigaragara. Impamvu umuntu umwe mu bashinzwe imihanda yo mu Karere akunze gushaka imiterere ibiri cyangwa itatu itandukanye ya aluminiyumu ni uko imiterere itatu yo gushyiraho imiyoboro ifite imiterere itandukanye y’ibidukikije, ingengo y’imari itandukanye yo gushyiraho imiyoboro, n’intego zitandukanye zo kuyishyiraho, kandi imiterere imwe y’ikimenyetso ntishobora gukora neza imiterere yose uko ari itatu. urupapuro rw'ibicuruzwa by'ikimenyetso cy'umutekano wo mu muhanda Urutonde rw'amahitamo asanzwe ya aluminium-backed marker geometry hamwe n'amahitamo asanzwe ya mounting bolt kuri buri model ya marker, naho urupapuro rwa tekiniki rwa buri model rugaragaza coefficient ya retroreflection, IP rating, hamwe n'igihe cya UV-stabilized top coat service rwiyemezamirimo wo mu Karere akunze kwitaho muri gahunda yo kwemeza installation.
2. Inyandiko y'Urubanza rwa Rwiyemezamirimo wo mu muhanda wa Riyadh — Gahunda yo kugarura inzira mu butayu bw'imbere mu gihugu
Inyandiko y'urutonde rw'abakora umuhanda wa Riyadh ivuga ku mushinga w'ibikorwa remezo by'umuhanda wa Riyadh-Dammam wa kilometero 200 twashyigikiye mu 2025 kuri gahunda yo gushaka uburyo bwo kugarura umutekano mu muhanda mu gice cy'umuhanda wo mu butayu. Gahunda y'ibikorwa remezo y'abakora umushinga w'ibikorwa remezo yakoreshejwe n'ikimenyetso gisanzwe gifite intera ya metero 100-150 yo kureba, kandi iyi gahunda yatangaga ibikorwa byo kuvugurura 1-2 kuri kilometero imwe y'umuhanda ku mwaka kuko icyuma gisubiza inyuma cya pulasitiki cyangiritse munsi y'ubushyuhe bwa dogere selisiyusi 60-70 muri Riyadh mu mpeshyi kandi intera yo kugaragara ya metero 100-150 ntiyujuje ibisabwa kuri metero 200-300 ku muvuduko wa kilometero 120 ku isaha. Itsinda ry'abahanga mu by'umushinga w'ibikorwa remezo ryasabye ko habaho ikimenyetso gisubiza inyuma gifite intera ya metero 250-300 yo kureba kugira ngo gikemure igipimo cyo kuvugurura umuhanda no kugira ngo kihuze n'igipimo cy'umuvuduko wa kilometero 120 ku isaha cyo kureba.
Akamenyetso k’umutekano wo mu muhanda twatanze ku rwiyemezamirimo wo mu muhanda wa Riyadh ni ikimenyetso cy’icyuma gikozwe muri aluminiyumu gifite ubugari bwa mm 100 x 100 gifite icyuma gikozwe muri aluminiyumu gifite ubugari bwa mm 1.2 cya anodized alloy 6063-T5, icyuma gikozwe muri anodized alloy 50-80, icyuma gikozwe muri aluminiyumu gifite icyuma kitagira umugese cya M8 gifite 304, hamwe n’icyuma gikozwe muri anodized alloy 300-500 cd/(lux*m2). Iki gikoresho gikozwe muri anodized alloy gifite ubugari bwa mm 1.2 cyagenwe kuko icyuma gisanzwe cya mm 1.0 cyahinduka munsi y’ubushyuhe bwa dogere selisiyusi 60-70 muri Riyadh, naho icyuma gikozwe muri anodized alloy 50-80 cyagenwe kuko icyuma gisanzwe cya micron 20-30 cyangirika mu gihe cy’imyaka 1-2 nyuma yo kwangirika kwa UV muri Riyadh. Igipimo cyo gusubira inyuma cya 300-500 cd/(lux*m2) cyagenwe kugira ngo kigaragaze intera iri hagati ya metero 250-300 n’umuvuduko wa kilometero 120 ku isaha umuhanda wa Riyadh-Dammam usanzwe ukenera. Nyuma y’amezi 12 akora, rwiyemezamirimo w’umuhanda wa Riyadh yatangaje ko yagabanutseho 90% mu bikorwa byo kuvugurura umuhanda ndetse no kubahiriza intera iri hagati ya metero 200 n’aho ureba, ibi bikaba ari ukugabanya ikiguzi ku mushinga w’ibikorwa remezo by’umuhanda wa kilometero 200. Ibipimo ngenderwaho by’ibikorwa remezo byo mu Burasirazuba bwo Hagati ni Igipimo ngenderwaho cy'imicungire y'ubuziranenge cya ISO 22716 ko amatsinda y’igenzura ry’imihanda yo muri Arabiya Sawudite yerekeza kuri gahunda yo kwemeza ibikorwa remezo by’imihanda, kandi amahame agenga ibimenyetso byo mu karere ni Ikigo gishinzwe kugenzura imihanda cya GCC GS 180 n’amahame agenga ikimenyetso nk’uko rwiyemezamirimo mukuru w’imihanda yo mu karere asanzwe abivuga kuri gahunda yo kwemeza gushyiraho ibimenyetso.
3. Inyandiko y'Urugendo rw'Inzira Nkuru yo ku Nyanja ya Dubai — Gahunda yo Kugarura Umuyaga ku Mihanda yo ku Nyanja
Inyandiko y'urupapuro rw'ibaruwa yo ku nkombe ya Dubai ivuga ku mushinga w'ibikorwa remezo by'umuhanda wa Dubai wa kilometero 80 twashyigikiye mu 2024 kuri gahunda yo gushaka reflector y'umutekano wo mu muhanda mu gice cy'umuhanda wa Coastal. Gahunda y'ibaruwa y'umushinga w'ibikorwa remezo yakozwe n'abakora ibikorwa remezo mu gihe cyashize yakoresheje ikimenyetso gisanzwe cy'icyuma gikozwe mu ibara rya galvanised gifite intera ya metero 150-200, kandi iyi gahunda yatangaga ibikorwa byo kongera gushyiramo ikimenyetso kuri kilometero imwe ku mwaka kuko icyuma gikozwe mu ibara rya galvanised cyangiritse mu ibara rya 5-7 g/m3 ry'umunyu wo ku nkombe ya Dubai. Itsinda ry'abahanga mu by'umushinga w'ibikorwa remezo ryasabye ko habaho ikimenyetso gikozwe mu ibara rya aluminium gifite intera ya metero 200-250 kugira ngo gikemure igipimo cy'ubushyuhe bw'icyuma gikozwe mu ibara rya galvanised no kuzuza ibisabwa mu muvuduko wa kilometero 100/h wo ku nkombe.
Akamenyetso k’umutekano wo mu muhanda twatanze ku muhanda wa Dubai ni ikimenyetso cy’ubugari bwa mm kare 80 x 80 gifite aluminiyumu ifite ubugari bwa mm 1.5 ifite icyuma gikingira cya 6063-T5, irangi rya mikoroni 50-80 rifite icyuma gikingira cya M8 gifite icyuma kidashonga, hamwe n’umubare wa 250-400 cd/(lux*m2) wo gusubira inyuma. Iki gice cy’ubugari bwa mm 1.5 gifite icyuma gikingira cya 1.2 gifite imiterere y’ubugari bwa mm 1 cyagenwe kuko icyuma gikingira cya mm 1.2 cyangirika mu irangi rya 5-7 g/m3 rya Dubai mu myaka 2-3, naho irangi rya mikoroni 50-80 rifite imiterere y’ubugari bwa mikoroni 20-30 rigashira ingwa mu myaka 2-3 nyuma yo kwangirika k’imirasire y’izuba i Dubai. Umugozi wa M8 ukozwe mu cyuma cya 316 ukozwe mu cyuma cya 304 usanzwe wangirika mu cyuma cya Dubai gifite 5-7 g/m3 mu myaka 3-5, kandi umugozi wa 316 ukozwe mu cyuma cya 316 utanga ubuzima bw'imyaka 8-10 nk'uko umuhanda wa Dubai usanzwe ukoreshwa. Nyuma y'amezi 18 ukorwa, rwiyemezamirimo w'umuhanda wa Dubai ukozwe mu cyuma cya 316 yavuze ko afite igipimo cya zeru ku ijana (100%) ndetse n'intera yo kureba kure ya metero 200, ibi bikaba ari ukugabanya ikiguzi ku mushinga w'ibikorwa remezo bya 80-km by'umuhanda wa Dubai. Ibipimo ngenderwaho by'ibikorwa remezo bya Dubai ni Ibipimo ngenderwaho by'ibikorwaremezo byo ku nkombe bya BSI Group ko amatsinda y’igenzura ry’imihanda ya Dubai agenzura ibikorwa remezo byo ku nkombe z’inyanja yemeza gahunda yo kwemeza ibikorwa remezo byo ku nkombe, kandi ibipimo ngenderwaho by’uburasirazuba bwo hagati ni ikigo cy’ubugenzuzi cya GCC GS 180 cy’imihanda minini n’ibipimo ngenderwaho by’umucuruzi mukuru w’imihanda minini yo mu Burasirazuba bwo Hagati asanzwe ashingiraho.
4. Kugereranya imiterere y'umutekano w'umuhanda ukozwe mu cyuma cya aluminiyumu ku ruhande
Imbonerahamwe ikurikira igaragaza itandukaniro ry'ingenzi hagati y'imiterere itatu isanzwe ikoreshwa mu kugarura umutekano mu muhanda ikoresheje aluminiyumu mu mushinga w'ibikorwa remezo byo mu Burasirazuba bwo Hagati. Imibare ihagarariye umushinga w'ibikorwa remezo usanzwe wo mu Burasirazuba bwo Hagati itsinda ryacu ry'abahanga ryashyigikiye mu myaka itanu ishize, kandi igamije kuba intangiriro yo gusuzuma imiterere y'ibikoresho by'amashanyarazi aho kuba garanti idahinduka y'uruganda rukora.
| Ingano | Ubutayu bw'imbere mu gihugu | Umuhanda munini wo ku nkombe | Gushyiramo umuyoboro w'amazi |
|---|---|---|---|
| Imiterere y'ikirahuri | kare ya mm 100x100 | kare ya mm 80x80 | kare ya mm 60x60 |
| Ubugari bw'icyuma gifata inyuma (mm) | 1.0-1.2 | 1.2-1.5 | 1.5-2.0 |
| Igitambaro cya anodized (micron) | 50-80 | 50-80 | 80-120 |
| Ibikoresho byo gushyiramo bolt | Ibyuma 304 bita icyuma gifunganye | Ibyuma 316 bita icyuma gifunganye | Ibyuma 316 bita icyuma gifunganye |
| Igipimo cya IP | IP67 | IP67 | IP68 |
| Gusubira inyuma (cd/lux*m2) | 300-500 | 250-400 | 200-300 |
| Intera yo kugaragara (m) | 250-300 | 200-250 | 150-200 |
| Igihe cya serivisi ihoraho hakoreshejwe UV (imyaka) | 5-7 | 5-7 | 7-10 |
| Ubudahangarwa bwo gusukura umunyu (g/m3) | 2-3 | 5-7 | 5-7 |
| Ubudahangarwa bw'ubushyuhe bw'ubuso (dogere C) | 60-70 | 60-70 | 40-50 |
| Umuvuduko usanzwe wo gushushanya umuhanda munini (km/h) | 100-120 | 80-100 | 60-80 |
| Igiciro cy'ibanze (ikigereranyo cy'ibiciro) | 100 (ibanze) | 120 | 140 |
5. Urupapuro rw'imyitozo yo guhitamo imiterere y'umutekano wo mu muhanda
Ku muntu ugena imiterere y’umuhanda urimo gutegura ibipimo by’ikirahure cy’umutekano wo mu muhanda ku mushinga mushya w’ibikorwa remezo by’umuhanda wo mu Burasirazuba bwo Hagati, itsinda ry’abahanga ryateguye urupapuro rw’imyitozo ngororamubiri rw’intambwe 4 umuntu ugena imiterere y’umuhanda ashobora gukoresha nk’aho ari ho ahera. Intambwe ya mbere ni ugushyira mu byiciro imihanda n’umuvuduko w’igishushanyo, bigena intera ikenewe mu kureba n’uburyo bwo gusubira inyuma. Urutonde rw’umuhanda rukunze gushyirwa mu byiciro nk’umuhanda wo mu butayu bw’imbere mu gihugu (umuvuduko wa kilometero 100-120/h), umuhanda munini wo ku nkombe (umuvuduko wa kilometero 80-100/h), cyangwa gushyiraho umuhanda wo mu mazi (umuvuduko wa kilometero 60-80/h). Intambwe ya kabiri ni imiterere y’ibidukikije, bigena ubugari bw’icyuma gihagarara n’ubugari bwa anodized coating. Imiterere y’ibidukikije ikunze gushyirwa mu byiciro nk’ikirahure gito cya UV n’umunyu (ubutayu bw’imbere mu gihugu), UV nyinshi n’umunyu uciriritse (inkombe y’imbere mu gihugu), cyangwa UV nyinshi n’umunyu mwinshi (inkombe y’imbere mu gihugu).
Intambwe ya gatatu ni ugushyiraho reflector hamwe n'igipimo cya IP, ari byo bigena ibikoresho bya anchor bolt hamwe n'ifungwa ry'aho ikimenyetso gishyirwa. Gushyiraho ikimenyetso bikunze kugaragazwa hakoreshejwe anchor bolt ya M8 hamwe na capsule ya chemical anchor yo gushyiraho umuhanda usanzwe wo mu butayu cyangwa ku nkombe, cyangwa anchor ya stud yo gushyiraho tunnel. Intambwe ya kane ni igihe cy'umurimo n'igihe cyo kubungabunga, ari byo bigena imiterere ya UV-stabilized top coat hamwe n'ingengo y'imari ya marker retrofit cycle. Umusaruro w'urupapuro rw'akazi ni imiterere ya marker isabwa, ubugari bwa backing plate busabwa, coefficient ya retroreflection isabwa, hamwe n'ibikoresho bya anchor bolt isabwa. Urupapuro rw'akazi ruraboneka iyo ubisabye ku baguzi babishoboye, kandi itsinda ry'abahanga rishobora kandi gushyigikira videwo y'iminota 30 kugira ngo urebe umusaruro w'urupapuro rw'akazi n'imiterere ya marker isabwa ku mushinga wihariye w'ibikorwa remezo by'umuhanda wo mu Burasirazuba bwo Hagati.
6. IMPAMO Y'UBWISHYIRE MU MAHANGA N'Isesengura ry'Ikiguzi cy'Ubwishingizi
Ku rwiyemezamirimo ushinzwe ibikorwa remezo byo mu Burasirazuba bwo Hagati usuzuma inyungu rusange n'ikiguzi cyose cyo gutunga (TCO) cya gahunda ya aluminiyumu ishingiye ku mucyo, TCO y'imyaka 5 ni yo mubare ugaragara cyane, kuko igihe cy'imyaka 5 gifata igihe gisanzwe cyo kuvugurura ikimenyetso cy'imyaka 3-5 n'igihe gisanzwe cyo kuvugurura umuhanda cy'imyaka 5-10. TCO y'imyaka 5 ikubiyemo ikiguzi cyo kuvugurura ikimenyetso mbere y'igihe, ikiguzi cyo gufunga icyuma n'icyuma gikoresha imiti, ikiguzi cy'abakozi bashyiraho, ikiguzi cyo kuvugurura ikimenyetso, n'ikiguzi cyo kwirinda cyo gucunga imodoka zifunga umuhanda nk'uko kuvugurura ikimenyetso byasabaga ubundi.
Ku mushinga w’ibikorwaremezo by’umuhanda wo mu butayu wa kilometero 200 wa Riyadh-Dammam ufite ibikoresho 10.000 bya reflectors, TCO y’imyaka 5 ya gahunda isanzwe ya pulasitiki ifite inyuma y’amazi isanzwe ingana na 800.000-1.200.000 USD, TCO y’imyaka 5 ya gahunda ya aluminium ifite inyuma y’amazi ingana na 1.000.000-1.400.000 USD, naho TCO y’imyaka 5 ya gahunda ya aluminium ifite inyuma y’amazi ingana na 1.200.000-1.800.000 USD. Inyungu y’imyaka 5 ya TCO kuri iyi gahunda ya alloy-backed marker ugereranije na gahunda ya plastic-backed marker ingana na 100.000-300.000 USD, naho ikiguzi cyo kongera gushyiramo ibimenyetso mu gihe cy’imyaka 5 gikunze kuba 200.000-400.000 USD. Itsinda ry’abahanga rishobora gusangira icyitegererezo cya TCO cyakozwe n’umuhanga mu by’ubucuruzi bw’ibikorwa remezo by’imihanda yo mu Burasirazuba bwo Hagati ashobora guhuza n’uburebure bw’umuhanda, ingano y’ikimenyetso, n’imiterere yihariye y’ibyangiritse ku bidukikije.
7. Urwego rw'Ibyemezo byo Gufata Icyemezo cyo Gutanga Ibyuma Bishingiye kuri Aluminium
Ku rwiyemezamirimo w’ibikorwa remezo byo mu Burasirazuba bwo Hagati uhitamo hagati y’ibikoresho bitatu bya aluminiyumu bikozwe mu mushinga mushya w’ibikorwa remezo byo mu muhanda, ubuyobozi bufatika bwo guhitamo ni ugutangirana n’uburyo imihanda ishyirwa mu byiciro n’imiterere y’ibidukikije, hanyuma ugasubira inyuma ku guhitamo uburyo ikimenyetso gishyirwamo. Ku muhanda wo mu butayu bw’imbere mu gihugu ufite umuvuduko wa kilometero 100-120 ku isaha n’amasaha 5,000-8,000 ku mwaka ku bijyanye n’imirasire ya UV, imiterere y’ubutayu bw’imbere mu gihugu ni amahitamo afatika, kuko imiterere ya mm 100 x 100 ikubiyemo aho imihanda yo mu butayu bw’imbere ihurira n’aho imihanda yo mu butayu bw’imbere ihurira n’aho imirasire ya UV ihurira n’aho imirasire ya UV ihurira. Ku muhanda wo mu nyanja ufite umuvuduko wa kilometero 80-100 ku isaha n’aho imirasire ya UV ihurira ...
Ku bijyanye no gushyiraho imiyoboro ifite umuvuduko wa kilometero 60-80 ku isaha no gusukura imiyoboro y'amazi irimo umuvuduko mwinshi, imiterere y'imiyoboro ni amahitamo adahinduka, kuko imiterere ya reflector ya 60 x 60 mm itwikira urukuta rusanzwe rwa tunnel naho plate y'inyuma ya 1.5-2.0 mm ikemura stress isanzwe yo gushyiraho tunnel. Ku rwiyemezamirimo ushaka guhuza gahunda yo gushaka ibimenyetso by'umutekano wo mu muhanda n'uruganda rumwe rwa OEM/ODM, umurongo wuzuye w'ibicuruzwa by'uruganda ukubiyemo imiterere ya aluminium-backed marker isanzwe, imiterere ya pulasitiki-backed marker isanzwe, n'umuryango w'ibicuruzwa by'imihanda bifitanye isano, bivuze ko itsinda rishinzwe gutanga amasoko rishobora gukora igenzura rimwe ry'ibyangombwa by'umutangabuguzi n'amasezerano amwe y'ubuziranenge ku murongo wose w'ibicuruzwa by'ibimenyetso by'umuhanda. Itsinda rishinzwe kugurisha ibicuruzwa byoherezwa mu mahanga rishobora kandi gutanga ibiciro byanditswe n'ingero mu minsi 5-7 y'akazi nyuma y'ikibazo cy'umushinga, kandi itsinda ry'abahanga riboneka kugira ngo rikore videwo y'iminota 30 kugira ngo rimenye imiterere ya marker, guhitamo ubunini bwa plate y'inyuma, no guhitamo coefficient yo gusubira inyuma ku mushinga w'ibikorwa remezo by'umuhanda mu Burasirazuba bwo Hagati. Urutonde rwuzuye rw'ibicuruzwa by'uruganda rurimo imiterere y'imihanda isanzwe ya 100x100 mm, 80x80 mm, na 60x60 mm ifite aluminiyumu ikoreshwa muri gahunda yo gushyiraho ibikorwa remezo by'imihanda yo mu Burasirazuba bwo Hagati.
Ibibazo Bikunze Kubazwa
Ni iyihe ngingo isanzwe ikoreshwa mu kwerekana intera igaragara ku mishinga y'umuhanda wo mu Burasirazuba bwo Hagati?
Intera isanzwe yo kugaragara kw'ikirahure cy'umutekano wo mu muhanda ku mishinga y'umuhanda yo mu Burasirazuba bwo Hagati ni metero 200-300 z'uburebure bwo kugaragara munsi y'imiterere isanzwe y'amatara magufi (urumuri rungana na 50-100 ku buso bw'ikimenyetso), hamwe n'ikigereranyo cyo gusubira inyuma cya 300-500 cd/(lux*m2) ku kimenyetso cy'umweru na 150-300 cd/(lux*m2) ku kimenyetso cy'umuhondo n'umutuku. Intera y'ibanga iri hagati ya metero 200 na 300 yagenwe kuko intera isanzwe ya metero 100 na 150 yo kugaragara ntabwo yaha umushoferi usanzwe igihe cyo gusubiza amasegonda 5-7 ku muvuduko wa kilometero 80-120 ku isaha nk'uko umuhanda wa Regional usanzwe ubivuga, kandi intera isanzwe ya cd/(lux*m2) ya 300-500 yagenwe kuko intera isanzwe ya cd/(lux*m2) yagabanuka vuba munsi y'amasaha 5,000-8,000 ku mwaka yo kwangirika kwa UV n'ubushyuhe bwa dogere selisiyusi 60-70 nk'uko umuhanda wa Regional desert usanzwe ugaragara. Ihame ry'ibikorwa remezo by'Akarere rijyanye n'ibikorwa remezo ni GCC Standardization Organization GS 180 road stud n'ikimenyetso cy'ihame nk'uko rwiyemezamirimo mukuru w'umuhanda wa Regional asanzwe abivuga ku mushinga w'ibikorwa remezo by'umuhanda.
Ni iyihe miterere isanzwe y'agakoresho k'umutekano wo mu muhanda gakozwe na aluminiyumu ku mihanda yo mu Burasirazuba bwo Hagati?
Ibipimo bisanzwe by’umusemburo w’umutekano wo mu muhanda ushingiye kuri aluminiyumu ku mihanda yo mu Burasirazuba bwo Hagati ni icyuma gikingira icyuma cya aluminiyumu gifite ubugari bwa mm 1.0-1.5 gifite ubugari bwa mikoroni 30-50, imiterere kare ya mm 80-100 x 80-100, hamwe n’icyuma gikingira icyuma cya M8 gifite ubugari bwa mm 304. Iki gikoresho gikingira icyuma gifite ubugari bwa mm 1.0-1.5 gifite ubugari bwa mm 1.5 gifite ubugari bwa aloyide, cyagenwe kubera ko icyuma gikingira icyuma gisanzwe cya pulasitiki cyahinduka munsi y’ubushyuhe bwa dogere selisiyusi 60-70, kandi icyuma gikingira icyuma gisanzwe cya galvanide cyangirika mu munyu wa 5-7 g/m3 usanzwe ukoreshwa mu mihanda yo mu Burasirazuba bwo hagati, kandi ubugari bwa mikoroni 30-50 bufite ubugari bwa mikoroni 10-20 bushobora gushonga mu gihe cy’imyaka 1-2 uhereye ku mirasire y’izuba yo mu Karere. urupapuro rw'ibicuruzwa by'ikimenyetso cy'umutekano wo mu muhanda igaragaza amahitamo asanzwe y’ikimenyetso cy’inyuguti n’amahitamo asanzwe y’ubudozi kuri buri gishushanyo cy’ikimenyetso.
Ni iyihe ngingo isanzwe ya IP ikoreshwa ku byuma bigarura umutekano mu muhanda mu mihanda minini n'imihanda yo mu Burasirazuba bwo Hagati?
Ibipimo bisanzwe bya IP ku bikoresho bigarura umutekano mu muhanda mu mihanda minini n'imiyoboro y'amazi yo mu Burasirazuba bwo Hagati ni IP67 cyangwa IP68 ku gikoresho cyo gushyiramo ibimenyetso n'agace k'insinga, hamwe n'ubujyakuzimu bwa cm 30-50 mu mazi mu gihe cy'amasaha 48 yo kwihishamo n'umuvuduko wa kPa 100 wo kwihishamo ivumbi. Igipimo cya IP67 cyagenwe ku mihanda isanzwe yo mu Karere kuko igipimo gisanzwe cya IP54 cyakwemerera ivumbi n'amazi kwinjira mu gihe cy'ivumbi ry'Akarere n'imyuzure idasanzwe iterwa n'imihanda yo mu Karere cyangwa imigezi, naho igipimo cya IP68 cyagenwe ku miyoboro y'amazi yo mu Karere kuko gusukura imiyoboro n'amazi yo mu mazi afite umuvuduko mwinshi akenshi bisaba igipimo cyo hejuru cya IP. Igipimo cy'ibikorwa remezo by'Akarere ni igipimo cya IEC 60529 cya IP cyagenwe n'umukozi mukuru w'imihanda yo mu Karere akaba n'umukozi ushinzwe imiyoboro y'amazi yo mu Karere akunze kwitaho muri gahunda yo kwemeza ishyirwaho ry'ibimenyetso.
Ni ibihe bipimo bisanzwe by'ikintu gitanga urumuri ku gikoresho cy'umutekano wo mu muhanda gifite ubushobozi bwo kureba kure?
Ibiranga ibintu bifatika bigaragarira amaso ku gikoresho cyo kugarura umutekano mu muhanda gifite ubushobozi bwo kubona kure ni ikintu gisubiza amaso ku gikoresho cyo kugarura amaso ku gikoresho gifite umurambararo wa mm 1.5-2.5, cyangwa ikintu gisubiza amaso ku gikoresho cyo kugarura amaso ku gikoresho gifite ishusho ya micro-prism ifite umurambararo wa mm 1.5-2.5, cyangwa ikintu gisubiza amaso ku gikoresho cyo kugarura amaso ku gikoresho gifite ishusho ya micro-prism PMMA ifite ishusho ya micro-prism cube 200-500, ifatanye n'igisenge cy'inyuma cya UV cy'imyaka 5-7. Ikintu gisubiza amaso ku gikoresho cyo kugarura amaso ku gikoresho cya micro-prism cyagenwe kuko filime isanzwe igarura amaso ku gikoresho cyo kugarura amaso ku gikoresho ya 50-100 cd/(lux*m2) gusa, kandi ikintu gisubiza amaso ku gikoresho cyo kugarura amaso ku gikoresho cyo kugarura amaso ku gikoresho gishobora gutanga ishusho ya 300-500 cd/(lux*m2) ku nguni isanzwe ya dogere 0.2-0.5 nk'uko amatara yo mu Burasirazuba bwo Hagati asanzwe atanga. Igice cya micro-prism PMMA reflective element cyagenwe ku mushinga w’ingengo y’imari y’umuhanda w’akarere uhenze, kandi igice cya PMMA gishobora gutanga reflection ya 250-400 cd/(lux*m2) hamwe n’igihe cy’imyaka 3-5 UV-stabilized. Igice cya top coat cy’imyaka 5-7 UV-stabilized top coat cyagenwe kuko igipimo cya top coat cy’imyaka 2-3 cyagabanuka mu masaha 5,000-8,000 ku mwaka UV ikoreshwa n’abashinzwe gushyiraho umuhanda w’akarere.
Ni ikihe gihe gisanzwe cyo gutanga no gushyiraho imishinga y’ibikoresho byo kugarura umutekano mu muhanda mu Burasirazuba bwo Hagati?
Igihe gisanzwe cyo gutanga no gushyiraho umushinga w’igenzura ry’umutekano wo mu muhanda wo mu Burasirazuba bwo Hagati ni ibyumweru 4-6 ku gipimo cy’ibimenyetso gisanzwe gitangwa n’ikigo gishinzwe gutanga ibikoresho byo mu Bushinwa, ibyumweru 6-8 ku gipimo cy’ibimenyetso by’imiterere y’ikirere, n’icyumweru 1-2 ku giciro cyihutirwa hamwe n’uburyo bwo gutwara ibintu mu kirere. Igihe gisanzwe cyo gutanga imihango y’ibyumweru 4-6 kirahagije ku gihe gisanzwe cyo gutegura imihanda yo mu Karere nk’uko rwiyemezamirimo wo mu Karere asanzwe akora, naho igihe cyo gutanga imihango y’ibyumweru 6-8 ni cyo gihe gihendutse cyo gushyiraho imihanda no gushyiraho ikiraro cy’umuhanda bisaba imiterere y’ibimenyetso idasanzwe. Igihe cyihutirwa cyo gutanga imihango y’ibyumweru 1-2 akenshi ni cyo gihe gihendutse cyo kuvugurura imiterere y’impanuka mu muhanda idateganijwe, rwiyemezamirimo wo mu Karere rimwe na rimwe ahura nacyo, kandi itsinda rishinzwe kohereza ibicuruzwa mu mahanga rishobora gushyigikira ibiciro by’amasaha 24 ku busabe bwihutirwa bwo gutanga imihango. Igipimo ngenderwaho cy'imicungire y'ubuziranenge cya ISO 22716 itanga urwego rw'imicungire y'ubuziranenge nk'uko amatsinda y'abagenzuzi b'imihanda yo mu Karere abivuga kuri gahunda yo gutanga ibyangombwa ku batanga imihanda.
Ibyerekeye Umwanditsi
Urutonde rwuzuye rw'ibicuruzwa by'uruganda rukubiyemo agakoresho k'umutekano wo mu muhanda gakozwe muri aluminiyumu mu butayu bwo mu gihugu imbere, agakoresho k'ipulasitiki gakozwe muri porogaramu zihendutse, hamwe n'umuryango w'agakoresho k'inyuma - byose byashyizwe ku rutonde. urupapuro rw'ibicuruzwa bya nbjge n' Urupapuro rw'umwirondoro w'ikigo cya nbjge.