Isisitemu sokubeka kwezinkundla ezihlukene yezindlu zokuhlala kwezinye | Ukulinda okuphelele kwezinkundla zokuhlala kwezinye, kwezinye, nokuthi kuzoba kungcono kwezinsola zokuhlanza isalti
Izindawo zelanga ezisogwini nolwandle ezakhelene nazo zinikeza indawo yokugqwala enesihluku kakhulu embonini ye-PV. Ukufafaza usawoti (izinga lokufakwa kwe-chloride elingaphezu kuka-300 mg/m2/usuku ngaphakathi kwamamitha angu-500 ukusuka ekuqhekekeni kwamagagasi), umswakama ophakeme njalo (80% RH), nemijikelezo yokuqina njalo kudala izimo lapho izakhiwo ezijwayelekile ze-HGH zingabonisa ukugqwala oku
Uhlelo lwe-C5 Coastal-Grade Fixed-Tilt Ground Mount System lwakhelwe ngokukhethekile ukusebenza iminyaka engu-25 ku-ISO 9223 C5-M (yasolwandle) ne-C5-I (yezimboni zasolwandle) ngaphandle kokuwohloka kwesakhiwo. Lolu hlelo luhlanganisa insimbi yesakhiwo i-Q355B ne-Zn-Al-Mg alloy coating hhayi njengenketho, kodwa njengokucaciswa okujwayelekile ukuhlinzeka ngesithiyo sokuzivikela esiziphilisa ngokwaso, esingafani ne-HDG ejwayelekile.
Izinqumo ezibalulekile zobunjiniyela ezenza lokhu kube uhlelo lwe-C5, hhayi "uhlelo lwe-C4 olusetshenziswa eduze nogu":
Ikhemikhali yokumboza i-Zn-Al-Mg, hhayi nje i-zinc esindayo: Ingxenye ye-aluminium yakha ungqimba oluzinzile olungenamsebenzi, kuyilapho i-magnesium idala umphumela we-pH-buffering okunciphisa ukuncibilika kwe-zinc ku-condensate ecebile nge-chloride. Ukuhlolwa okuzimele (ASTM B117) kubonisa amahora angu-3 000 + kuya kumhlwa wokuqala obomvu uma kuqhathaniswa namahora angu-1 0001,500 we-85μm HDG
I-SS304/SS316 yokuqinisa insimbi engagqwali njengokujwayelekile: Izinsimbi zokuxhuma zensimbi yekhabhoni ngisho ne-HDG ziyindawo yokuqala yokwehluleka ezikhungweni ezisogwini ngoba i-zinc coating encane emakhanda entambo igqwala ngesikhathi sokufakwa, iveze insimbi engenalutho. Zonke izibopho kule nqubo kukhona austenitic insimbi engagqwali, ukuqeda le vector
Imininingwane yokuxhuma kwe-cre vice-free: Zonke izixhumi ze-post-to-beam ne-rail-to-rail zisebenzisa izixhumi ezihlanganisiwe, ezihlukaniswe ngomshini ezivimbela ukwakheka kwemifantu lapho amanzi acebile ngama-chloride angahlala khona futhi aqhube ukugqwala kwendawo
Ukuvikelwa okugcwele ngemuva kokufakwa: Ezakhiweni ezakhiwe nge-screw ground ne-driven pile, ingxenye engezansi kwe-grade ithola indawo eyengeziwe enesembozo esisekelwe ku-epoxy ukuze kuvikelwe isikhombimsebenzisi sensimbi-umhlabathi ezimweni zamanzi angaphakathi anosawoti

Ukweqa kusuka ku-C4 kuya ku-C5 akukhona okwenyuka kuyinguquko yesinyathelo esenzweni sokugqwala:
Ipharamitha |
C4 Izindawo zasolwandle |
C5 Marine (Lolu Hlelo) |
Ukufakwa kwe-chloride |
60–300 mg/m²/usuku |
300 mg/m²/usuku |
Isikhathi sokwakha kwe-rust encane yokuqala (HDG 85μm) |
15–20 iminyaka |
iminyaka engama-5–8 |
Isikhathi sokwakha kwe-rust encane yokuqala (Zn-Al-Mg) |
30+ Amashumi |
amashumi amabili–amashumi amabili namashanu eminyaka |
Umsebenzi wokuphulula okuphikisana |
Ukuphulula kwesinkwa esifanayo |
Ukuphulula kwe-pitting ne-crevice corrosion |
Ukubhalwa kwezindlela zokuphulula okuphikisana |
Ubukhulu bekhothi |
Ukuchaza kwe-coating chemistry + geometry |
Ipharamitha |
Ukucaciswa |
Uhlobo Lwesithunzi |
Ukuthintana Kwesithunzi Esingasoloko (Isifundo saseCoastal C5) |
I-angle yokuthambekela |
10° esingasoloko |
Ukubhala Kwesithunzi |
2×10 / 2×12 |
Isilimi Sesiphakeme |
I-steel yase-Q355B |
Ukuphathwa Kwemvelo |
Ukuchitha kwe-Zn-Al-Mg (okwesibonelo, C5) |
Amafasthendzayi |
I-stainless steel ye-SS304 / SS316 (okwesibonelo) |
Ukuchitha |
EPDM ukuchitha konke okungafanani kwezinhlobo zemetal |
Ukubhala Kwesithakazelo Sokuphuma Kwezibhamu |
Kusukela ku-50 m/s (izindawo zezibhamu nezinkanyezi) |
Ukubhala Kwesithakazelo Sokuphuma Kwezincwadi |
Kusukela ku-5,400 Pa |
I-Foundation |
Isikrwevu Sesandla Nokufakwa Kwemithambo Yekholi Ekhona Emaphakathini / Ikonkreti |
Ivholthi Yezimali |
1500V DC |
Ukuphila Okuhleliwe |
amashumi amabili nambili futhi (isikhundla se-C5) |
Iwaranti |
amashumi amabili nambili esithakazelo |
Amaprojekthi we-solar emazweni e-island (Caribbean, izilwanyana zase-Pacifique, Maldives, Seychelles)
Amaprojekthi we-utility emaphakathini kusukela ku-500m kwezinyoni
Ukusebenzisa amandla okuzimela emhlabathini
Ukugxila kwe-solar kwisilika sokukhupha amanzi
Izindawo zokusebenza ezingaphakathi kwezinye izindawo zokusebenza zasekunene
Izindawo zasekunene ozokwenzela i-typhoon/ihurricane, ezidinga ukusebenzisa i-C5 kunye nokudesigna ngokuphelele kokuphakeme kwezithunzi

Isinyathelo |
Umsebenzi |
Kwesekunene kuphela |
1 |
Uhlola Kwindawo |
Ukuqondisa ukuthi kuyaphakamisa i-chloride (indlela yomshini wemvula, ISO 9225) |
2 |
I-Foundation |
Amascrew ayojulwa ngokwe-epoxy noma i-concrete ephakanyisiwe nge-cement esinokuvikela i-sulfate |
3 |
Emva kokufakwa |
I-EPDM gasket ekhaya lokufakwa kwesikhumba |
4 |
Ukugqamisa kwe-beam |
Amascrew e-SS304/SS316, amagasket okuhlinzeka kuzo zonke izindawo zokuxhuma |
5 |
Ukufaka kwesirayili |
Amasirayili e-Zn-Al-Mg, amascrew e-SS304 okuhlanganisa isirayili |
6 |
Ukufaka kwemoduli |
Amaklampi e-SS304 emoduli; ukuboniswa kokuthi ukulungiswa kwe-grounding kwenziwe |
7 |
Ukukhombisa Okokugcina |
Ukuchazwa kwesikhundla sesikheki; ukuboniswa kokuthi amagasket ayalayishwe kangako; ukuboniswa kwesikhundla semascrew |
Usuthelo: Isithuthi sisekwi-200m kusuka kumkhanda wasekhanda, esikhundleni sesikheki. Isivinini sesikheki sokuphatha i-chloride sibhalwe ngama-450 mg/m²/ngwathi. Amagwindi esimonsoni ayadlula ngama-42 m/s. Akukho futhi lokhu kuyasebenza kwezinkambo ezinkulu — zonke izinto zihambiswe ngamakhombe. Ukwenza kwe-concrete akukwenzeki.
Ukuphatha: Isistraktcha esine-C5 e-Zn-Al-Mg ephathelwe ngokuphatha, ne-mascrew e-SS316. Isifunda se-ground screw nesikhundla esiphathelwe ngokuphatha (Ø76mm, 2000mm). Isilayi sezimoduli e-2×10, nesitilti se-10°. Zonke izindawo zokuxhuma zinezigasket. Izisub-array zihlanganisiwe kabefore ukufika kusithuthi ukuze kunciphise ukusebenza kusithuthi.
Ingeniso: Ukufakwa kwenziwe ngeminyaka eyodwa emibili nezintandabuzo eziyishumi nesithupha, ngokusebenzisa amathilathi amancane kuphela. Ukubonwa kweminyaka eyodwa emibili kubonisa ukuthi akukho ukuguqula kwesifunda sokufakwa. Akukho ukugwala kwamaphathi eminyaka eyodwa emibili kuzo zonke izindawo zokuxhuma ezingu-12,000+.
Umbuzo. Ingabe i-Zn-Al-Mg yimfihleko yokuthi, noma i-HDG enkulu kakhulu iyafanele?
Kwizindawo zezinhlobo ze-C5 ezingu-500m kuze kumkhumbi wokuvulwa, i-HDG enkulu kakhulu kuphela ayisafanele ngoba umdlalo wokugwala uguqula kusuka kokuqondwa kwezinhlobo zokugwala kusuka kwezinhlobo zokugwala zokugwala kanye nokugwala kwezindawo ezincane, okungasivunyelwa ngokuphelele ngu-HDG. I-chemistry yokuvela kwezinye izindawo zokugwala zika-Zn-Al-Mg kuzo zonke izindawo zokugwala zokugwala kanye nokugwala kwezindawo ezincane kuyisivunyelwa ngokuphelele lezinhlobo zokugwala zokugwala kanye nokugwala kwezindawo ezincane. Umthwalo wokuthengisa (okungu-12–18% ngaphezu kwe-HDG) kufanele kubhekwe ngokulinganisa nomthwalo wokushintsha iziqephu zokubeka kumnyaka we-10–12 — okungu-3–5 kali umthwalo wokuthengisa wokwakhiwa.
Umbuzo. Yini imithwalo yamaphathi oyisebenzisa?
Istainless steel seSS304 njengokwesibonelo; iSS316 kumaprojekthi okugcina emaphakathini ayezinkulungwane zembili kwekuphakathi kwekholwa noma emizini yaseNtshonalanga yaseTropical. Sisikhipha ngokukhulu ukusebenzisa amafasteneri weHDG wecarbon steel eziphakathi zezindawo zokuphakama zokufa kweC5 — ukuphela kwemithubi yezincwadi zezinc ngokufaka kwenza ukubuka kwe-steel esingasoloko, okufa ngeminyaka emibili–emithathu ekupheleni kwamatsatsi amabili kwezinc.
# |
Ingxenye |
Ukuchaza |
Ubuhle |
1 |
Umphathi |
Ukubuka kwezulu lwesifundazwe sezilayi esiphakathi kwekholwa noma kwezilayi zokuphakama |
1920×750px |
2 |
Ukuchaza kwamakhemikhali |
Ukulinganisa kwezimicrograph: iHDG vs iZn-Al-Mg emva kokuphela kwamatsatsi angu-2000 kwezinc |
800×600px |
3 |
Isidingo sesikhombisa |
Kusidinga: ibholthi yesikhombisa seHDG esifafa ngokuphakama noma ibholthi yesikhombisa seSS316 esihle ngokuphakama eminyaka emithathu |
600×400px |
4 |
Isisifunda sesikhombisa |
Ukuboniswa kwezinkulungwane ngokuvalelwa kwe-EPDM emaphakathini wonke |
800×600px |
5 |
Ikhase ye-Maldives |
Ukuhlanganiswa kwezilayili zokuphatha amandla, izimoduli ziyagcina amanzi enkulu yezikhalo |
1000×600px |
Okwesibini: Isisifunda sesilayili sika-C5, isisifunda sokugcina silayili esihlanganisa ezindaweni zokuhlala, isisifunda sokugcina silayili esingasindisi ngokukhula, isisifunda sokugcina silayili esihlanganisa emazulwini
Okwesibili: Isisifunda sokugcina silayili sika-Zn-Al-Mg, isisifunda sokugcina silayili esihlanganisa emazulwini, isisifunda sokugcina silayili esihlanganisa ngezinye zokukhula, isisifunda sokugcina silayili esihlanganisa ezindaweni zokuhlala