Abakhi beeNdlela zaseMiddle East bafuna iiReflectors zoKhuseleko lweNdlela ezihlala zibonakala kumgama — Iindlela zokuReflector ezine-aluminium-Backed Reflective kwiiprojekthi zeziseko zophuhliso eziphantsi
Kwingcali yokuchonga izinto ezikwikhontraktha yendlela eseMbindi Mpuma okanye kwiqela elijongene nokuthengwa kwemisebenzi kawonke-wonke elivavanya izibonisi zokhuseleko ezindleleni kwiprojekthi entsha yokutshintshana kwendlela okanye iprojekthi yeziseko zophuhliso ezikude elunxwemeni, umgama wokubonakala phantsi kweemeko zezibane zentloko eziphantsi, ukhuseleko lokungena kothuli kunye namanzi kwi-IP67/IP68, kunye ne-geometry yophawu oluxhaswa yi-aluminium kunye zigqiba ukuba uphawu lunokufikelela na kwimfuneko yokubonakala okuncinci kweemitha ezingama-200-300 kunye nobomi benkonzo obuzinzileyo be-UV yeminyaka emi-5-7 obuchazwa yiprojekthi yeziseko zophuhliso zendlela yeSithili. Kuwo onke amava ethu okuxhasa abathengi beprojekthi yeziseko zophuhliso zeSithili kulo lonke elaseSaudi Arabia, e-UAE, eQatar, e-Oman, eKuwait, naseBahrain kwi-market marker sourcing kunye nenkqubo yokufakela iindlela, umahluko weendleko zangaphambili phakathi kwe-plastic-backed marker eqhelekileyo kunye ne-aluminium-backed anodized marker idla ngokuba yi-30-50 ekhulwini, ngelixa umahluko wokuxhathisa i-UV wexesha elide kunye nomahluko wokutywinwa kwendalo we-IP67/IP68 unentsingiselo kufakelo lwendlela yasentlango kunye nonxweme lweSithili olujoliswa yiprojekthi yeziseko zophuhliso. Eli nqaku lihamba ngothelekiso oluhambelanayo lweendlela ezintathu ezixhaphakileyo ezisekelwe kwi-alloy-backed road marker configurations kwiprojekthi yeziseko zophuhliso zeendlela zeSithili, kunye namanqaku asebenzayo avela kwikontrakta yendlela yaseRiyadh kunye neprojekthi ye-Dubai coastal expressway, kuba yonke iprojekthi yeziseko zophuhliso inoluhlu olwahlukileyo lwendlela, iprofayili eyahlukileyo yokuvezwa kwe-UV, iprofayili eyahlukileyo yokuvezwa kwetyuwa, kunye nohlahlo lwabiwo-mali olwahlukileyo lokufakelwa oluqhuba iinkcukacha zejometri yeempawu.
1. Kutheni iiContractors zaseMiddle East Highway zifumene iiConfigurations ze-Aluminium-Backed Reflector ezizinikeleyo
Kwabaninzi abakhi bezakhiwo zeendlela ezinkulu zaseMiddle East, inkqubo yokubonakalisa ukhuseleko lwendlela idla ngokusebenza kwiimeko ezintathu ezahlukeneyo zokufakela ezihambelana neendlela ezintathu ezahlukeneyo zokumisela uphawu oluxhaswa yi-aluminium. Imeko yokuqala yokufakela yindlela yokubeka uphawu entlango, eyona meko ixhaphakileyo yokufakela uphawu kwimarike yeendlela zeSithili, kwaye uphawu kule meko ludla ngokumiselwa ipleyiti yokuxhasa i-aluminium enobukhulu obuyi-1.0-1.2 mm yokusingatha ukuvezwa kwe-UV kwiiyure ezingama-5,000-8,000 ngonyaka kunye nobushushu bomphezulu obungama-60-70 degrees Celsius obufunyanwa lufakelo lwendlela yokubeka uphawu lweSithili. Imeko yesibini yokufakela kukufakela indlela ye-coastal expressway, eyesibini imeko yokufakela uphawu oluxhaphakileyo kwimarike yeendlela zeSithili, kwaye uphawu kule meko ludla ngokumiselwa ipleyiti yokuxhasa i-alloy enobukhulu obuyi-1.2-1.5 mm yokusingatha i-5-7 g/m3 salt spray kunye nokufuma kwe-95-100% okufunyenwa lufakelo lwendlela yokubeka uphawu lweSithili.
Imeko yesithathu yokufakela kukufakelwa kwetonela, eyimeko yesithathu eqhelekileyo yokufakela i-reflector kwimarike yeendlela zaseMiddle East, kwaye uphawu kule meko ludla ngokuchazwa kwi-IP68-rated sealed marker housing yokusingatha i-tunnel cleaning high-pressure water jet kunye ne-90-100% yokufuma okufunyanwa lufakelo lwetonela. Isizathu sokuba ikontrakta enye yendlela yeSithili idla ngokufumana iindlela ezimbini okanye ezintathu ezahlukeneyo ze-aluminium-backed marker kukuba ezi meko zintathu zokufakela zineprofayili ezahlukeneyo zokuvezwa kokusingqongileyo, uhlahlo-lwabiwo mali lokufakela olwahlukileyo, kunye neenjongo ezahlukeneyo zobomi benkonzo, kwaye ulungiselelo olunye lwe-marker alunakusebenza kakuhle kuzo zonke iimeko zintathu. iphepha lemveliso yophawu lokhuseleko lwendlela idwelisa ukhetho oluqhelekileyo lwe-aluminiyam-backed marker geometry kunye nokhetho oluqhelekileyo lwe-mounting bolt kwimodeli nganye ye-marker, kwaye iphepha leenkcukacha zobugcisa kwimodeli nganye lidwelisa i-coefficient ye-retroreflection, i-IP rating, kunye nobomi benkonzo ye-UV-stabilized top coat edla ngokubhekisela kuyo kwi-Regional road infrastructure program yesatifikethi sokufakelwa.
2. Inqaku leTyala leKontraka yeNdlela iRiyadh — Inkqubo ye-Inland Desert Highway Reflector
Inqaku letyala lomenzi wendlela omkhulu waseRiyadh ligubungela iprojekthi yeziseko zophuhliso zendlela ezingama-200-km eRiyadh-Dammam esiyixhase ngo-2025 kwiprogram yokufumana ukhuseleko lwendlela kwicandelo lendlela yasentlango engaphakathi. Inkqubo yangaphambili yomenzi weprojekthi yeziseko zophuhliso yasebenzisa uphawu oluqhelekileyo olusekelwe kwiplastiki olunomgama wokubonakala we-100-150 yeemitha, kwaye le nkqubo yayivelisa iziganeko zokulungiswa kwe-1-2 ze-marker ngekhilomitha nganye yendlela ngonyaka kuba ipleyiti yomqolo weplastiki yonakele phantsi kobushushu bomphezulu wehlobo waseRiyadh obungama-60-70 degrees Celsius kunye nomgama wokubonakala we-100-150 yeemitha awuzange uhlangabezane neemfuno ze-200-300 yeemitha kwisantya soyilo se-120 km/h. Iqela lobunjineli lomenzi weprojekthi yeziseko zophuhliso licele ukutshintshela kwi-marker esekwe kwi-aluminium enomgama wokubonakala we-250-300 yeemitha ukuze kujongwane nesantya sokulungiswa kwe-marker kunye nokuhlangabezana neemfuno zesantya soyilo lwendlela se-120 km/h.
Isibonisi sokhuseleko lwendlela esisinike ikontrakta yendlela yaseRiyadh sisixhobo esingasemva kwe-aluminium esiyi-100 x 100 mm esine-aluminium-backed marker enobukhulu be-1.2 mm kunye ne-aluminium alloy 6063-T5 backing plate enobukhulu be-1.2 mm, i-50-80 micron anodized coating, i-304 stainless steel M8 anchor bolt mounting, kunye ne-300-500 cd/(lux*m2) retroreflection coefficient. I-anodized 1.2 mm ubukhulu le aluminium backing plate ichaziwe kuba i-standard 1.0 mm plate iya konakala phantsi kobushushu behlobo be-60-70 degrees Celsius Riyadh, kwaye i-50-80 micron anodized coating ichaziwe kuba i-standard 20-30 micron anodized coating iya kutshabalala kwiminyaka eyi-1-2 yokuvezwa kwe-UV eRiyadh. I-coefficient ye-300-500 cd/(lux*m2) retroreflection ichaziwe ukuze inike umgama wokubonakala kweemitha ezingama-250-300 ofunekayo kwisantya soyilo lwendlela iRiyadh-Dammam esiyi-120 km/h. Emva kweenyanga ezili-12 zokusebenza, umakhi wendlela iRiyadh uxele ukuba unciphiswe ngama-90 ekhulwini kwiziganeko zokulungiswa kweempawu kunye nokuthobela umgama wokubonakala kweemitha ezingama-200 nge-100 ekhulwini, nto leyo esindisa kakhulu iindleko kwiprojekthi yeziseko zophuhliso zendlela ezingama-200 km. Umgangatho weziseko zophuhliso ezifanelekileyo zaseMbindi Mpuma ngu Umgangatho wolawulo lomgangatho we-ISO 22716 ukuba amaqela ophicotho lweendlela aseSaudi Arabia abhekisela kwinkqubo yokuqinisekiswa kweziseko zophuhliso lweendlela, kwaye umgangatho ofanelekileyo wokumakisha weSithili yi-GCC Standardization Organisation GS 180 road street stud kunye nomgangatho wokumakisha osetyenziswa yikontrakta enkulu yeSithili edla ngokubhekisela kwinkqubo yokuqinisekiswa kokufakwa kweempawu.
3. Inqaku letyala le-Dubai Coastal Expressway — Inkqubo yeSalt Spray Coastal Highway Reflector
Inqaku letyala lendlela yokuhamba ngesantya esiphezulu eDubai ligubungela iprojekthi yeziseko zophuhliso zendlela yokuhamba ngesantya esiphezulu eDubai engama-80 km esixhase ngo-2024 kwinkqubo yokufumana ukhuseleko lwendlela kwicandelo lendlela yokuhamba ngesantya esiphezulu enxwemeni. Inkqubo yangaphambili yomaki wendlela yomgaqo-nkqubo weprojekthi yeziseko zophuhliso yasebenzisa umaki oqhelekileyo wentsimbi egqunywe nge-galvanized steel enomgama wokubonakala we-150-200 metres, kwaye le nkqubo yayivelisa iziganeko zokuphinda zilungelelaniswe nge-0-1 marker ngekhilomitha nganye yendlela enkulu ngonyaka kuba ipleyiti yomqolo wentsimbi egqunywe nge-galvanized yabola kwi-5-7 g/m3 yetyuwa yonxweme lwaseDubai. Iqela lobunjineli bomaki weprojekthi yeziseko zophuhliso bacele ukutshintshela kwi-aluminium-backed marker enomgama wokubonakala we-200-250 metres ukujongana nesantya sokonakala kwentsimbi egqunywe nge-galvanized steel kunye nokuhlangabezana neemfuno zokubonakala kwesantya soyilo lwendlela yokuhamba ngesantya esiphezulu se-100 km/h.
Isixhobo sokubonakalisa ukhuseleko lwendlela esisinike sona kwi-Dubai coastal expressway sisiphawuli esingasemva kwe-aluminium esingu-80 x 80 mm esine-aluminium alloy aluminium alloy 6063-T5 enobukhulu obuyi-1.5 mm, i-50-80 micron anodized coating, i-316 stainless steel M8 anchor bolt mounting, kunye ne-250-400 cd/(lux*m2) retroreflection coefficient. I-1.5 mm thick anodized le alloy backing plate ichaziwe kuba i-standard 1.2 mm plate iya kubola kwi-5-7 g/m3 Dubai coastal salt spray kwiminyaka eyi-2-3, kwaye i-50-80 micron anodized coating ichaziwe kuba i-standard 20-30 micron anodized coating iya kutshabalala kwiminyaka eyi-2-3 yokuvezwa yi-UV eDubai. I-316 stainless steel M8 anchor bolt ichaziwe kuba i-304 stainless steel bolt eqhelekileyo iya kubola kwi-5-7 g/m3 Dubai coastal salt spray kwiminyaka emi-3-5, kwaye i-316 stainless steel bolt inika ubomi benkonzo beminyaka esi-8-10 obufunekayo kufakelo lwe-Dubai coastal expressway. Emva kweenyanga ezili-18 zokusebenza, ikontrakta ye-Dubai coastal expressway ibike ukuba i-100% zero marker retrofit event rate kunye ne-100% 200-meter visibility distance compliance, nto leyo egcina iindleko ezibalulekileyo kwiprojekthi ye-80-km coastal expressway. Umgangatho we-Dubai coastal infrastructure ofanelekileyo ngu Imigangatho yeziseko zophuhliso zonxweme lweQela le-BSI ukuba amaqela ophicotho lweendlela ezihamba ngesantya esiphezulu eDubai abhekisela kwinkqubo yokuqinisekiswa kweziseko zophuhliso zonxweme, kwaye umgangatho ofanelekileyo wokumakisha weMpuma Ephakathi yi-GCC Standardization Organisation GS 180 highway road stud kunye nomgangatho wokumakisha oqhele ukubhekisela kuwo umakhi omkhulu weendlela ezihamba ngesantya esiphezulu eMpuma Ephakathi.
4. Uthelekiso loBume boKhuseleko lweNdlela oluSecaleni kweAluminiyam olusekelwe kwiCandelo leCandelo leMiboniso
Le theyibhile ilandelayo ishwankathela umahluko obalulekileyo kwiinkcazo phakathi kweendlela ezintathu eziqhelekileyo zokubonakalisa ukhuseleko lwendlela ezixhaswa yi-aluminium kwiprojekthi yeziseko zophuhliso zendlela yaseMiddle East. La manani amele ukufakwa kweprojekthi yeziseko zophuhliso zaseMiddle East eqhelekileyo exhaswe liqela lethu lobunjineli kwiminyaka emihlanu edlulileyo, kwaye zenzelwe ukuba zibe yindawo yokuqala yophononongo lweenkcukacha zesikhombisi endaweni yokuba zibe sisiqinisekiso somenzi osisigxina.
| Ubukhulu | Intlango yangaphakathi | Indlela yeNqanawa yoLwandle | Ukufakwa kweTonela |
|---|---|---|---|
| Ijometri yokubonakalisa | Isikwere se-100x100 mm | Isikwere esingu-80x80 mm | Isikwere esingu-60x60 mm |
| Ubukhulu bepleyiti engasemva (mm) | 1.0-1.2 | 1.2-1.5 | 1.5-2.0 |
| Ingubo eyongeziweyo (i-micron) | 50-80 | 50-80 | 80-120 |
| Izinto zokufaka ibholiti | Intsimbi engagqwaliyo engama-304 | Intsimbi engagqwaliyo engama-316 | Intsimbi engagqwaliyo engama-316 |
| Uvavanyo lwe-IP | IP67 | IP67 | IP68 |
| Ukubuyiselwa umva (cd/lux*m2) | 300-500 | 250-400 | 200-300 |
| Umgama wokubonakala (m) | 250-300 | 200-250 | 150-200 |
| Ubomi benkonzo ezinzileyo ye-UV (iminyaka) | 5-7 | 5-7 | 7-10 |
| Ukumelana netyuwa (g/m3) | 2-3 | 5-7 | 5-7 |
| Ukumelana nobushushu bomphezulu (iidigri C) | 60-70 | 60-70 | 40-50 |
| Isantya esiqhelekileyo soyilo lomgaqo omkhulu (km/h) | 100-120 | 80-100 | 60-80 |
| Ixabiso elingaphambili (isalathisi esihambelanayo) | 100 (isiseko) | 120 | 140 |
5. Iphepha Lokusebenzela Lokukhetha Inkcazelo Yokugqamisa Ukhuseleko Lwendlela
Kumntu ocacisayo olungiselela iinkcukacha zokhuseleko lwendlela kwiprojekthi entsha yeziseko zophuhliso zendlela yaseMiddle East, iqela lobunjineli liphuhlise iphepha lokusebenzela lokukhetha iinkcukacha ezine elinokusetyenziswa ngumntu ocacisayo njengendawo yokuqala. Inyathelo lokuqala kukwahlulahlula indlela kunye nesantya soyilo, esichaza imfuneko yomgama wokubonakala kunye ne-coefficient yokujonga emva. Ukwahlulahlula indlela kudla ngokuhlelwa njengendlela yasentlango (isantya soyilo se-100-120 km/h), indlela ekhawulezayo yonxweme (isantya soyilo se-80-100 km/h), okanye ukufakwa kwetonela (isantya soyilo se-60-80 km/h). Inyathelo lesibini yiprofayili yokuvezwa kwendalo, echaza ubukhulu bepleyiti engasemva kunye nobukhulu bokugquma obune-anodized. Iprofayili yokuvezwa kwendalo kudla ngokuhlelwa njenge-UV ephantsi kunye ne-salt spray (inland desert), i-UV ephezulu kunye ne-salt spray ephakathi (inland coastal), okanye i-UV ephezulu kunye ne-salt spray ephezulu (coastal expressway).
Inyathelo lesithathu kukuxhonywa kwe-reflector kunye nomlinganiselo we-IP, ochaza izinto ze-anchor bolt kunye nokutywinwa kwe-marker housing. Ukuxhonywa kwe-marker kudla ngokuchazwa nge-M8 anchor bolt kunye ne-chemical anchor capsule yokufakelwa kwendlela eqhelekileyo yasentlango okanye elunxwemeni, okanye i-welded stud anchor yokufakelwa kwe-tunnel. Inyathelo lesine bubomi benkonzo kunye nomjikelo wolondolozo, ochaza iinkcukacha ze-UV-stabilized top coat kunye nohlahlo-lwabiwo mali lomjikelo we-marker retrofit. Imveliso yephepha lokusebenzela yi-maker configuration ecetyiswayo, ubukhulu be-backback plate ecetyiswayo, i-retroreflection coefficient ecetyiswayo, kunye nezinto ze-anchor bolt ezicetyiswayo. Iphepha lokusebenzela liyafumaneka xa liceliwe kubathengi abafanelekileyo, kwaye iqela lobunjineli linokuxhasa umnxeba wevidiyo wemizuzu engama-30 ukuhamba ngemveliso yephepha lokusebenzela kunye nolungiselelo olucetyiswayo lwe-maker configuration kwiprojekthi ethile yeziseko zophuhliso zendlela yaseMiddle East.
6. I-ROI kunye noHlalutyo lweNdleko iyonke yobunini
Kwikontrakta yeziseko zophuhliso zendlela yaseMiddle East evavanya i-ROI kunye neendleko zizonke zobunini (TCO) zenkqubo yokubonakalisa exhaswa yi-aluminium, i-TCO yeminyaka emi-5 yeyona nani limele kakhulu, kuba ifestile yeminyaka emi-5 ibamba umjikelo oqhelekileyo wokulungiswa kweempawu zeminyaka emi-3-5 kunye nomjikelo oqhelekileyo wewaranti yekontrakta yendlela yeminyaka emi-5-10. I-TCO yeminyaka emi-5 ibandakanya iindleko zokuphawula kwangaphambili, i-anchor bolt kunye neendleko ze-chemical anchor, iindleko zomsebenzi wokufakela, iindleko zokulungiswa kweempawu, kunye neendleko ezithintelweyo zolawulo lwendlela yokuvalwa kwendlela ebeziya kufunwa yi-marker retrofit ngenye indlela.
Kwiprojekthi yeziseko zophuhliso zendlela yasentlango eRiyadh-Dammam engama-200 km ene-reflector units ezili-10,000, i-TCO yeminyaka emi-5 yenkqubo ye-plastic-backed marker eqhelekileyo idla ngokuba yi-800,000-1,200,000 USD, i-TCO yeminyaka emi-5 yenkqubo ye-aluminium-backed marker eyi-1.2 mm idla ngokuba yi-1,000,000-1,400,000 USD, kwaye i-TCO yeminyaka emi-5 yenkqubo ye-aluminium-backed marker eyi-1.5 mm idla ngokuba yi-1,200,000-1,800,000 USD. Ukonga kwe-TCO yeminyaka emi-5 kule nkqubo ye-alloy-backed marker xa kuthelekiswa nenkqubo ye-plastic-backed marker idla ngokuba yi-100,000-300,000 USD, kwaye iindleko zokulungisa iimpawu ezithintelweyo zeminyaka emi-5 zihlala ziyi-200,000-400,000 USD. Iqela lobunjineli linokwabelana ngemodeli ye-TCO esebenzayo enokuthi injineli yokuthenga iziseko zophuhliso zendlela yaseMbindi Mpuma ikwazi ukuyihlengahlengisa ngobude bendlela ethile, ubungakanani bophawu oluthile, kunye neprofayili ethile yokuvezwa kwendalo.
7. Isakhelo seSigqibo sokuBonelela iAluminiyam esiBakelwe yiAluminiyam
Kwikontraka yeziseko zophuhliso zendlela eseMbindi Mpuma ekhetha phakathi kweendlela ezintathu ezicwangcisiweyo zokhuseleko lwendlela ezixhaswa yialuminiyam kwiprojekthi entsha yeziseko zophuhliso zendlela, isikhokelo sokukhetha esisebenzayo kukuqala ngokwahlulahlula indlela kunye neprofayili yokuvezwa kwendalo, kwaye usebenzele umva ukuya kukhetho loqwalaselo lwemaki. Kwindlela yasentlango engaphakathi enesantya soyilo se-100-120 km/h kunye neeyure ezingama-5,000-8,000 ngonyaka zokuvezwa yi-UV, ukwakheka kwentlango engaphakathi lukhetho olusebenzayo, kuba i-geometry yophawu lwe-100 x 100 mm igubungela indawo eqhelekileyo yokudibana kwendlela yasentlango engaphakathi kwaye ipleyiti yokubuyela umva ye-1.0-1.2 mm iphatha ubushushu obuqhelekileyo bomphezulu wentlango engaphakathi kunye nokuvezwa kwe-UV okuqhelekileyo. Kwindlela yokubuyela umva yonxweme enesantya soyilo se-80-100 km/h kunye nokuvezwa kwetyuwa ye-5-7 g/m3, ukwakheka kwe-coastal expressway lukhetho olusebenzayo, kuba i-geometry yophawu lwe-80 x 80 mm igubungela indawo eqhelekileyo yokudibana kwendlela yokubuyela umva kwaye ipleyiti yokubuyela umva ye-1.2-1.5 mm iphatha indawo eqhelekileyo yokudibana kwetyuwa enxwemeni.
Kwindawo yokufaka itonela enesantya soyilo se-60-80 km/h kunye nokukhanya kwejethi yamanzi enoxinzelelo oluphezulu, ulungiselelo lokufakwa kwetonela lukhetho oluzinzileyo, kuba i-geometry ye-reflector ye-60 x 60 mm igubungela icala letonela eliqhelekileyo kwaye ipleyiti yokubuyela umva ye-1.5-2.0 mm iphatha uxinzelelo oluqhelekileyo lokufakelwa kwetonela. Kwikontrakta yeziseko zophuhliso ofuna ukudibanisa inkqubo yokufumana uphawu lokhuseleko lwendlela kunye nomzi-mveliso omnye we-OEM/ODM, umgca wemveliso opheleleyo womzi-mveliso ugubungela i-geometries ye-standard aluminium-backed marker, i-geometries ye-standard plastic-backed marker, kunye nosapho lwemveliso ye-highway marker enxulumeneyo, oko kuthetha ukuba iqela lokuthenga linokuqhuba uphicotho olunye lweziqinisekiso zomthengisi kunye nesivumelwano somgangatho omnye kulo lonke umgca wemveliso ye-road marker. Iqela lokuthengisa ngaphandle linokubonelela ngekowuteshini ebhaliweyo kunye nekhithi yesampulu kwiintsuku ezi-5-7 zokusebenza emva kophando lweprojekthi, kwaye iqela lobunjineli lifumaneka kwividiyo yemizuzu engama-30 ukuhamba ngenkqubo ye-marker, ukhetho lobukhulu be-backing plate, kunye nokukhetha i-retroreflection coefficient kwiprojekthi ethile yeziseko zophuhliso zendlela yaseMiddle East. Uluhlu olupheleleyo lweemveliso zomzi-mveliso luquka iijometri zendlela ezisemgangathweni ze-100x100 mm, 80x80 mm, kunye ne-60x60 mm ezine-aluminium-backed road marker zenkqubo yokufakela iprojekthi yeziseko zophuhliso zendlela eMbindi Mpuma.
Imibuzo ebuzwa qho
Ithini inkcazo yomgama oqhelekileyo wokubonakala kwesibonakaliso sokhuseleko lwendlela kwiiprojekthi zeendlela zaseMiddle East?
Inkcazelo eqhelekileyo yomgama wokubonakala kwesibonakaliso sokhuseleko lwendlela kwiiprojekthi zeendlela zaseMiddle East ngumgama wokubonakala ongaphantsi kweemitha ezingama-200-300 phantsi kweemeko eziqhelekileyo zezibane zentloko ezisezantsi (malunga ne-50-100 lux incident lighting kumphezulu we-marker), kunye ne-retroreflection coefficient ye-300-500 cd/(lux*m2) kwi-white marker kunye ne-150-300 cd/(lux*m2) kwiindidi ze-marker ezimthubi nezibomvu. Umgama wokubonakala ophantsi weemitha ezingama-200-300 uchaziwe kuba umgama oqhelekileyo wokubonakala kweemitha ezili-100-150 awuyi kunika umqhubi wendlela ixesha lokuphendula lemizuzwana emi-5-7 kwisantya soyilo se-80-120 km/h esichazwa yiRegional road, kwaye i-300-500 cd/(lux*m2) retreatment coefficient ichaziwe kuba i-100-200 cd/(lux*m2) coefficient esemgangathweni iya kwehla ngokukhawuleza phantsi kweeyure ezingama-5,000-8,000 ngonyaka zokuvezwa yi-UV kunye nobushushu bomphezulu obungama-60-70 degrees Celsius obufunyanwa lufakelo lweRegional desert road. Umgangatho weziseko zophuhliso zeRegional ofanelekileyo yi-GCC Standardization Organisation GS 180 road stud kunye nomgangatho omakishwayo ngumqambi weendlela weRegional oyintloko ohlala ebhekisela kwiprojekthi yeziseko zophuhliso zendlela.
Ithini ingcaciso eqhelekileyo yesibonisi sokhuseleko lwendlela esine-aluminium-backed kwi-Middle East highway?
Inkcazelo eqhelekileyo ye-reflector yokhuseleko lwendlela exhaswa yi-aluminium yokufakelwa kwendlela yaseMiddle East yi-1.0-1.5 mm ubukhulu bayo i-anodized alloy aluminium alloy 6063-T5 backing plate enobukhulu be-30-50 micron anodized coating, i-geometry yesikwere esingu-80-100 x 80-100 mm, kunye ne-304 stainless steel M8 anchor bolt mounting. I-anodized 1.0-1.5 mm ubukhulu bayo le alloy backing plate ichaziwe kuba i-backing plate yeplastiki eqhelekileyo iya konakala phantsi kobushushu bomphezulu we-60-70 degrees Celsius kwaye i-backing plate yentsimbi eqhelekileyo egqunyiweyo iya konakala kwi-5-7 g/m3 salt spray edla ngokubonwa yi-Regional coastal highway installation, kwaye ubukhulu be-30-50 micron anodized coating buchaziwe kuba i-anodized coating eqhelekileyo engu-10-20 micron iya kutshintsha kwaye iphele kwiminyaka eyi-1-2 yokuvezwa yi-UV yeRegional. iphepha lemveliso yophawu lokhuseleko lwendlela idwelisa uluhlu oluqhelekileyo lweendlela zejiyometri ze-alloy-backed marker kunye neendlela eziqhelekileyo zokufaka i-bolt kwimodeli nganye ye-marker.
Ithini ingcaciso eqhelekileyo ye-IP yezixhobo zokubonakalisa ukhuseleko ezindleleni kwiindawo zokufakela iindlela ezinkulu nezinkulu zaseMiddle East?
Inkcazelo eqhelekileyo yereyithingi ye-IP yezixhobo zokubonakalisa ukhuseleko ezindleleni kwiindlela ezinkulu nezinkulu zaseMiddle East yi-IP67 okanye i-IP68 yendlu ye-marker kunye ne-cable entry gland, enobunzulu bokuntywiliselwa emanzini obuyi-30-50 cm kuvavanyo oluqhelekileyo lweeyure ezingama-48 kunye noxinzelelo lwe-jetting lwe-100 kPa kuvavanyo lokukhusela ukungena kothuli. Ireyithingi ye-IP67 ichaziwe kufakelo oluqhelekileyo lwendlela yeSithili kuba ireyithingi ye-IP54 eqhelekileyo iya kuvumela ukungena kothuli namanzi kwisiphango sothuli lweSithili kunye nesiganeko esingaqhelekanga sezikhukula esifunyanwa lufakelo lwendlela yonxweme okanye yokuwela i-wadi, kwaye ireyithingi ye-IP68 ichaziwe kufakelo lwe-tunnel yeSithili kuba ukucocwa kwe-tunnel kunye ne-water jet enoxinzelelo oluphezulu zihlala zifuna ireyithingi ephezulu ye-IP. Umgangatho weziseko zophuhliso zeSithili ofanelekileyo ngumgangatho we-IP we-IEC 60529 osetyenziswa yi-IEC 60529 kwi-IP rating esetyenziswa yi-Regional road kunye ne-tunnel oqhuba inkqubo yokuqinisekisa ukufakwa kwe-marker.
Yintoni inkcazo eqhelekileyo yento ebonakalisayo kwisixhobo sokubonakalisa ukhuseleko lwendlela esinokubonakala okude?
Inkcazelo eqhelekileyo yezinto ezibonisa ukhuseleko lwendlela ezibonisa ukhuseleko oluphezulu ezibonakala ngokubonakalayo kumgama omde yinto ebonakalisa ukhuseleko lweglasi ene-micro-prism bead ene-glass bead array enobubanzi obuyi-1.5-2.5 mm, okanye into ebonakalisa ukhuseleko lwe-PMMA ene-200-500 micron cube corner geometry, edibene ne-UV-stabilized top coat yeminyaka emi-5-7. Into ebonakalisa ukhuseleko lweglasi ene-micro-prism ichazwe kuba ifilimu ebonakalisa ukhuseleko lweglasi ene-standard bead iya kubonelela kuphela nge-50-100 cd/(lux*m2) retroreflection, kwaye into ebonakalisa ukhuseleko lweglasi ene-micro-prism bead inokubonelela nge-300-500 cd/(lux*m2) retroreflection kwi-angle yokujonga ye-0.2-0.5 degrees eqhelekileyo ebonelelwa sisibane sendlela esiphakathi eMiddle East. I-micro-prism PMMA reflective element ichaziwe kwiprojekthi yebhajethi yeendlela zeSithili ejongene neendleko, kwaye i-PMMA element inokubonelela nge-250-400 cd/(lux*m2) reflection kunye nobomi benkonzo ye-UV-stabilized yeminyaka emi-3-5. I-UV-stabilized top coat yeminyaka emi-5-7 ichaziwe kuba i-UV-stabilized top coat eqhelekileyo yeminyaka emi-2-3 iya kuncipha kwiiyure ezingama-5,000-8,000 ngonyaka zokuchatshazelwa yi-UV okwenziwa lufakelo lweendlela zeSithili.
Lingakanani ixesha eliqhelekileyo lokuthengwa nokufakwa kweeprojekthi zokubonakalisa ukhuseleko lwendlela ezindleleni zaseMiddle East?
Ixesha eliqhelekileyo lokufumana nokufaka iiprojekthi zokubonisa ukhuseleko lwendlela ezindleleni zaseMiddle East ziiveki ezi-4-6 kwimodeli yophawu oluqhelekileyo evela kumthengisi we-OEM waseTshayina, iiveki ezi-6-8 kwimodeli yophawu lwejometri elungiselelwe wena, kunye neeveki ezi-1-2 zomyalelo ongxamisekileyo onokhetho lokuthuthwa ngenqwelo moya. Ixesha eliqhelekileyo lokufumana iiveki ezi-4-6 lanele ixesha eliqhelekileyo locwangciso lwendlela yeSithili elihlala lisebenza kulo ikontrakta yendlela yeSithili, kwaye ixesha lokufumana iiveki ezi-6-8 lejometri elungiselelwe wena lihlala lilukhetho olungabizi kakhulu lokutshintshana kwendlela kunye nokufakwa kwebhulorho yendlela olufuna ijometri yophawu olungekho semgangathweni. Ixesha elikhawulezileyo lokufumana iiveki ezi-1-2 lexesha lihlala lilukhetho olungabizi kakhulu lokulungiswa kwengxamiseko yendlela okungacwangciswanga okubonwa yikontrakta yendlela yeSithili ngamanye amaxesha, kwaye iqela lokuthumela ngaphandle linokuxhasa ukutshintshwa kweekowuteshini iiyure ezingama-24 kwisicelo somyalelo ongxamisekileyo. Umgangatho wolawulo lomgangatho we-ISO 22716 Ibonelela ngesakhelo solawulo lomgangatho esibhekiselwa kumaqela ophicotho lweekontraka zeendlela zeSithili kwinkqubo yokufaneleka kwababoneleli beempawu.
Malunga noMbhali
Uluhlu olupheleleyo lwemveliso yomzi-mveliso lugubungela i-reflector yokhuseleko lwendlela exhaswa yi-aluminium yentlango yangaphakathi, inguqulelo yeplastiki exhaswa yizicelo ezinoxabiso oluphantsi, kunye nosapho lwe-reflector oluhambelanayo — zonke zidweliswe kwi iphepha leemveliso ze-nbjge kwaye i iphepha leprofayili yenkampani ye-nbjge.