- Mamiriro ekunze emuchadenga anowedzera kufamba kwekupisa kweWPC. Kana tembiricha yezuva nezuva ichichinja-chinja kusvika pa15-25°C uye hunyoro hwakawanda gore rose, huni-purasitiki yakasanganiswa Mabhodhi ari munzvimbo dzeequator anokura uye anokotama kakawanda kupfuura munzvimbo dzine mamiriro ekunze akadzikama — zvichiita kuti kutsanangurwa kwemupata kwakakodzera kuve kwakakosha kubva pazuva rekutanga.
- Yakabviswa pamwe chete Mabhodhi eWPC (akaita seYDWPC YD140RH23 neYD140S23) anopa kugadzikana kwepamusoro-soro kana tichienzanisa nemaprofayiro eWPC ekare. nekuti chivharo chepolymer chinodzivirira ganda kubva pakunyudzwa kweUV zvakananga uye kupinda kwehunyoro, zvichideredza coefficient yekuwedzera kwemutsara kusvika ku30% zvichienzaniswa nemabhodhi asina kuvharwa.
- Kunyange zvazvo YDChigadzirwa cheWpcs dzakagadzirirwa kugadzikana kwehukuru, zvinodiwa pakuwedzera kwemukana zvinoenderana nemamiriro ekunze emunharaunda, kurongeka kwekuisa, uye kureba kwebhodhi. Tarisa gwara rekuisa remugadziri kuti uwane mazano anoenderana neprojekiti. Mareferensi eindasitiri akadai se MUNA 15534 uye ASTM D7032 ipai hurongwa hwekuongorora hwakajairika hwekuongorora kufamba kwekupisa kweWPC.
- Kurongeka kwebhodhi kunokosha sehupamhi hwebhodhi. Munzvimbo dzinopisa, garai muchiratidza mipata yekuwedzera kubva kumagumo kuenda kumagumo panzvimbo dzinobatana uye mipata iri pakati pemabhodhi akafanana. Maprofile eYDWPC e140mm-wide anoda mita shoma yemipata kupfuura maprofile ekare e150mm panzvimbo imwe chete yekufukidza - mukana wemutengo uye runako rwemadheki makuru ekutengeserana.
- YDWPC co-extrusion decking ine waranti yemakore 15-25 uye inogadzirwa pasi pe ISO 9001 manejimendi emhando yepamusoro panzvimbo yedu yeNingbo. Kuti uwane ruzivo rwemapurojekiti emunzvimbo dzinopisa, taura nechikwata chedu chekutumira kunze kwenyika kuti uwane mapepa edata rekuisa anoenderana nedunhu redu.
Kuwedzera kupisa ndiko kunonyanya kukanganiswa mukutenga madhizaini eWPC kumapurojekiti eequatorial nesubtropical. Pazasi apa, timu yedu yeinjiniya yekutumira zvinhu kunze kwenyika inotarisa fizikisi yekufamba kweWPC kwekupisa, sainzi yezvinhu inoparadzanisa co-extruded kubva kumaprofiles ekare, uye hurongwa hwekushandisa hwekutsanangura musiyano hunofanirwa kudiwa nevanogovera nevanovaka makondirakiti kubva kune chero mugadziri weWPC vasati vasaina odha yekutenga yeprojekiti yetropical.
Zvinhu Zvinokosha Zvaunofanira Kuziva
- WPC yakabatanidzwa pamwe chete ine kuwedzera kwekupisa kwakaderera kupfuura WPC yekare nekuda kwechikamu chayo chepolymer cap.
- Mamiriro ekunze emunzvimbo dzinopisa (30-40°C tembiricha inochinja-chinja) anoda mipata ye7-8 mm pakumhanya kwemamita gumi nemaviri zvichienzaniswa ne5-6 mm munzvimbo dzine mamiriro ekunze anodziya.
- EN 15534 neASTM D7032 zvinopa hurongwa hwekuyedza zvichemo zveWPC zvekugadzikana kwezvikamu.
- Masisitimu ezvisungo zvakavanzika anokodzera kufamba kwekupisa zviri nani pane kuiswa kwezvisungo zvechiso.
- Kupatsanurana kwemafuremu emukati uye dhizaini yemvura inoyerera zvakakosha sekukura kwenzvimbo yacho pachayo.
Nei Mamiriro Ekunze Emunzvimbo Dzinopisa Achichinja Kuwanda Kwegap Calculus
Kuwedzera kwekupisa chinhu chakakosha, kwete sarudzo yedhizaini — asi nharaunda ndiyo inosarudza kuti inokosha zvakadini. Zvese matanda akaumbwa nezvinhu zvakasiyana-siyana chigadzirwa chinofamba kana tembiricha yacho yachinja. chiyero chekuwedzera kwakatwasuka Kune madhizaini eWPC akajairika anotangira pa3.0 × 10⁻⁵ kusvika 5.5 × 10⁻⁵ pa °C, zvichienderana nehuwandu hwehuni-fiber-to-polymer, rudzi rwepolymer (HDPE vs. PP), uye kana bhodhi rakavharirwa kana kuti risina kuvharwa. Bhodhi reWPC re3.6m rinopiswa ne20°C pamusoro petembiricha yaro yekuisa richakura pakati pe2.2mm ne4.0mm pamwe chete nehurefu hwaro - kufamba uko, kana kusina kugadzwa, kunokonzera kumanikidzwa kwekumanikidzwa panzvimbo dzekubatanidza uye pakupedzisira kunokonzera kusvetuka, kukotama, kana kudhonzwa kwescrew.
Mumamiriro ekunze ane mwero, kufamba uku kunoitika zvishoma nezvishoma panguva yemwaka. Vanoisa vanoisa mipata muchirimo uye bhodhi rinosvika pakukura kwakanyanya muzhizha, rozodzikira zvakare mumatsutso. Mukati mamiriro ekunze emunzvimbo dzinopisa, kutenderera kumwe chete kwekuwedzera-kukweva kunoitika zuva nezuva. Deki muSingapore, Bangkok, kana Jakarta inogona kuona kuchinja-chinja kwekushisa pamusoro pemvura kwe20-30°C pakati pemangwanani nemasikati — zuva rega rega, gore rose. Mabhodhi haamboregi pachiyero kweanopfuura maawa mashoma, zvinoreva kuti zvinosungirirwa, maclip, uye majoist connections zvinosangana nekuneta kusingaonekwe nemadeki enzvimbo dzine temperature.
Zvakaonekwa nechikwata chedu chekutengesa kunze kwenyika muSoutheast Asia (zvichisanganisira mapurojekiti makumi mana nemanomwe edhiki rezvekutengeserana nerekugara akaiswa pakati pa2020 na2025 muSingapore, Malaysia, Thailand, Vietnam, neIndonesia) zvinoratidza maitiro akafanana: Madheki akaiswa nemvumo yekukanganisika kwenzvimbo dzinopisa haana kana kunyunyuta kwekunge abatwa kana kupwanywa, nepo madheki akaiswa ane mipata yakajairika yenzvimbo inodziya (inowanzo tsanangurwa kuti iite 10-15°C differential) achikura kushushikana kunooneka kwemajoini mukati memwedzi 12-18. Kukundikana kwemuchina hakusi kwekutamba - kunotanga nekukanda maburi pamitsetse yemusana, kunofambira mberi kusvika pakuchinjika kwechikamu, uye pakupedzisira kunoita kuti bhodhi rionekwe richichinja izvo zvinoita kuti makontrakita adzoke uye zvichemo zvewarandi yemutengesi zvisashande.
| Paramita | Mamiriro ekunze anodziya (semuenzaniso, London, Berlin) | Tropical Climate (semuenzaniso, Singapore, Jakarta) |
|---|---|---|
| Tembiricha yegore negore | -5°C kusvika 35°C (40°C kureba) | 23°C kusvika 38°C (15°C kureba) |
| Kutenderera kwezuva nezuva (pamusoro pedeki) | 8-12°C (mwaka wechando) | 15-25°C (kutenderera kwezuva nezuva) |
| Kupisa kwepamusoro-soro (zuva rakananga) | 55-65°C (masikati ezhizha) | 60-75°C (masikati gore rose) |
| Hunyoro hwehukama | 40-70% (kusiyana kwemwaka) | 70-90% (yakakwira gore rose) |
| Kuenderera mberi kwekuwedzera pagore | ~365 (mwaka unononoka) | ~365 (inokurumidza zuva nezuva) |
| Kushushikana kunoshanda kuneta pazvisungo | Kufamba zvishoma nezvishoma (kukwira zvishoma nezvishoma) | Kukwira (kumhanya nekukurumidza kwezuva nezuva) |
Cherechedza: Ruzivo rwekupisa pamusoro rwakayerwa ne infrared thermometer pamabhodhi eWPC ane ruvara rwakasviba muzuva remuchadenga rinopisa masikati, kukwirira kuri pasi pe50m pamusoro pegungwa. Kukosha kunosiyana ±8% zvichienderana neruvara rwebhodhi, nzvimbo yakatarisana nayo, uye mapatani emumvuri wenzvimbo.
Tafura iri pamusoro inoratidza chokwadi chinopesana nepfungwa iyi: mamiriro ekunze emunzvimbo dzinopisa, kunyangwe aine tembiricha shoma pagore, anokonzera kuneta kwakanyanya pazvisungo zvemadheki nekuti kupisa kwezuva nezuva kunowedzera simba uye hakumbomiri. Deki muLondon rinokura kamwe chete muzhizha uye rinodzikira kamwe chete muchando — madenderedzwa makuru gumi nemaviri pagore. Deki muSingapore rinokura masikati ega ega uye rinodzikira husiku hwega hwega — madenderedzwa mazana matatu nemakumi matanhatu nemashanu pagore. Kuneta kwezvisungo zvechisungo mukati menguva yewarandi yemakore gumi kwakakwira ne30× munzvimbo dzinopisa, ndosaka kutsanangurwa kwemukana uye kusarudzwa kwezvisungo kuchikosha zvakanyanya pane kuiswa kwenguva pfupi.
Co-Extruded vs. Classic WPC: Ndeipi Profile Inobata Kufamba Kwenzvimbo Dzinopisa Zviri Nani?
Haasi mabhodhi ese eWPC anofambiswa zvakaenzana, uye maitiro ekugadzira ndiwo anonyanya kusiyanisa. Magadzirirwo maviri eWPC decking ari mumusika wepasi rose — ekare (asina kuvharwa) uye akabatanidzwa (akavharwa) — anoita zvakasiyana kana paine kushushikana kwekupisa kwemunzvimbo dzinopisa nekuti magadzirirwo awo anobata UV nehunyoro zvakasiyana.
Decking yekare yeWPC, dzakadai seYDWPC YD150SH25, YD150RH30, YD150S20, YD150H30, YD150H25, YD142S10, YD140SH25, YD140S25, uye YD140RH25 profiles, imhando yefiber yehuni nethermoplastic (kazhinji HDPE) isina layer yekudzivirira yekunze. Huremu hwefiber yehuni - kazhinji 50-60% nehuremu - inopa kuomarara kwechimiro uye kunzwa kwakafanana nehuni, asi inonwisawo mwaranzi yeUV zvakananga pamusoro pebhodhi. Mumamiriro eUV emunzvimbo dzinopisa (UV index 10-12+ gore rose), fiber yehuni yepamusoro inodonha nekukurumidza kupfuura polymer matrix, zvichigadzira micro-surface roughness inokurumidza kunyudzwa kwehunyoro uye kushushikana kwekupisa.
Decking yeWPC inosanganiswa inoshandisa chivharo chepolymer pamusoro pechikamu chepakati kuburikidza nemaitiro ekubvisa panguva imwe chete - chikamu chepakati nechivharo zvinosanganiswa kamwe chete, kwete kuputirwa mushure mezvo. Mutsetse weYDWPC co-extrusion unogadzira YD140RH23 (140mm width × 23mm height) uye YD140S23 profiles ine 360° co-extruded polymer shell inofukidza core pamativi ese mana. Iyi cap layer — inowanzova modified HDPE kana ASA (acrylonitrile styrene acrylate) formula — inoshanda mabasa matatu mumamiriro ekunze ekupisa:
- Kudzivirira UV: Chivharo chinonwisa uye chinoburitsa UV isati yasvika pakati pehuni nefiber, zvichideredza kuora kwepamusoro uye kutsemuka kunokonzerwa nekukurumidzisa kufamba kwekupisa. Zvichienderana nekuyedzwa kwezvinhu kwakataurwa mu EN 15534-4, mabhodhi akabatanidzwa anochengetedza 85-90% yesimba rawo rekutanga rekuchinjika mushure memaawa 2,000 ekukurumidza kuratidzwa kweUV, zvichienzaniswa ne65-75% yemaprofiles ekare asina kuvharwa.
- Chidziviriro chehunyoro: Mwero wekunyudzwa kwemvura pachivharo chepolymer uri
- Kuomarara kwepamusoro uye kuramba kutsvedza: Kuumbwa kwepolymer yechikamu checap layer kunogona kugadzirwa kuti ikwanise kuomarara pamusoro (Shore D 65-75) kupfuura core composite (Shore D 55-60), izvo zvinovandudza kuramba kutsvedza - chinhu chakakosha chekuchengetedza pamadziro edziva uye egungwa munzvimbo dzinopisa uye mapurojekiti ebhizinesi uko mvura inogara iripo.
Kune vanogovera vanoongorora WPC yakasanganiswa pamwe chete kana kuti yekare yemisika yemunzvimbo dzinopisa, Chinhu chakanaka chekuwedzera magadzirirwo emagetsi kubva kumhepo imwe kuenda kune imwe hakusi kungodzivirira UV chete — asi chinowedzerawo kuderera kweUV, kudzika kwemvura inonyungudika, uye kuwedzera kwekupisa, zvese izvi zvinoderedza kufamba kunofanirwa kugadziriswa negap specification. Kunyange zvazvo ma profiles ekare eWPC achiri sarudzo inodhura zvishoma yekuisa nzvimbo dzinopisa dzakafukidzwa kana dzine mumvuri (ma veranda, ma pergola, nzira dzekufamba nadzo dzakafukidzwa), ma decks enzvimbo dzinopisa dzakazaruka — parutivi pedziva rekushambira, padenga remba, bhodhi rekufamba, gungwa — anobatsirwa zvikuru nekuchengetedzwa kwechivharo chakabatanidzwa.
| Tsanangudzo | Kubatanidza Kuburitsa (YD140RH23 / YD140S23) | Yekare (mhando 9, upamhi hwe140-150mm) |
|---|---|---|
| Bhodhi rakafara | 140mm | 140-150mm |
| Kureba kwebhodhi | 23mm | 10-30mm (zvinoenderana nemuenzaniso) |
| Chivharo cherukoko | 360° co-extruded polymer shell | Hapana (isina kuvharwa) |
| Kudzivirira UV (EN 15534-4) | 85-90% yakachengetedza simba rekuchinjika mushure memaawa 2,000 | 65-75% yakachengetedza simba rekuchinjika mushure memaawa 2,000 |
| Kunyudzwa kwemvura (kunyudzwa kwemaawa makumi maviri nemana) | 2-4% | |
| Garandi | Makore gumi nemashanu kusvika makumi maviri nemashanu | makore gumi kusvika gumi nemashanu |
| Zvinokurudzirwa kushandisa munzvimbo dzinopisa | Kuonekwa pachena: padivi pedziva rekushambira, padenga remba, bhodhi rekufamba, gungwa | Yakafukidzwa/yakafukidzwa: veranda, pergola, nzira yekufamba |
| Zvimiro zvakakosha | Haipindi mvura, haipindi mvura, haipindi muvhuvhu, haipindi zvipembenene, haipindi matombo, haipindi mutsekwe, haipindi ngura | Inodzivirira mvura, haipindi mvura, haipindi muvhuvhu, haipindi zvipembenene, haipindi ngura, haigadziriswi zvakanyanya |
Vatengesi vanoshandira misika yemunzvimbo dzinopisa vanofanira kucherechedza kuti upamhi hwakatetepa hwe140mm hwemaprofile ekuwedzera (zvichienzaniswa ne150mm yemamodeli mazhinji ekare) zvinoreva kuti hapana mita dzakatwasuka dzemuganho wekuwedzera pamita imwe neimwe yedhiki rakaiswa - kugona kwekuisa kunoyerwa kana uchitora mapurojekiti makuru ekutengeserana.
Tsanangudzo yeMupata weKuwedzera: Zvinofanira Kudiwa neVagoveri kubva kuVagadziri
Tsanangudzo yemukana wekuwedzera haisi nyaya yenhamba imwe chete inokodzera zvese - inoda kurudziro yakanyorwa, inotsigirwa nekuyedzwa kubva kumugadziri iyo inotarisa kureba kwebhodhi, nzvimbo, ruvara, uye mamiriro ekunze emunharaunda. Vatengesi vanobvuma mutauro wekuti "siya mukaha mudiki" mumagwaro ekuisa vari kuzvigadzirira gakava rewarandi uye kudzoserwa kwevagadziri. Heino hurongwa hwatinokurudzira timu yedu kumapurojekiti eWPC emunzvimbo dzinopisa.
Danho 1: Kumbirai kukosha kwekuwedzera kwekupisa kwemutsetse (CLTE) kwakabudiswa nemugadziri, kwakaedzwa pa ASTM D7032 kana MUNA 15534. Iyi ndiyo nhamba yekutanga - inokuudza chaizvo kuti bhodhi richafamba zvakadii padanho rekuchinja kwetembiricha, pahurefu hweyuniti. Mugadziri asingakwanise kugadzira kukosha kweCLTE kwakaedzwa kusvika pachiyero chinozivikanwa haasi kutaura; vari kufungidzira. PaWPC decking, kukosha kweCLTE kunowanzo tangira pa3.0 × 10⁻⁵ /°C (huwandu hwakawanda hwehuni-fiber, hwakasanganiswa pamwe chete) kusvika pa5.5 × 10⁻⁵ /°C (huwandu hwakawanda hwepolymer, husina kuvharwa). Musiyano uripo pakati pemitengo miviri iyi, inoshandiswa pabhodhi re3.6m pamusoro pekuchinja kwetembiricha ye30°C, musiyano uripo pakati pe3.2mm ne5.9mm yekufamba - inenge kaviri.
Danho rechipiri: Verenga huwandu hwemafambiro anotarisirwa ehurefu hwebhodhi, ruvara, uye nzvimbo yemamiriro ekunze chaiyo. Mabhodhi matema anotora mwaranzi yakawanda yezuva uye anosvika pakupisa kwakanyanya pamusoro - bhodhi reWPC rewalnut rakasviba muzuva rinopisa rinogona kusvika 70-75°C pamusoro, nepo bhodhi rimwe chete rine ruvara rwegrey rakajeka rinogona kusvika pakakwirira pa55-60°C. Musiyano wekupisa pamusoro pe15°C unoreva kufamba kwekupisa kwe40% kune bhodhi rerima. Kune bhodhi re3.6m rine ruvara rwerima rakasanganiswa muSingapore (tembiricha yekuisa yakajairika 30°C, tembiricha yepamusoro pepamusoro 70°C, CLTE 3.5 × 10⁻⁵ /°C): kufamba kwenguva refu kunotarisirwa = 3,600mm × 40°C × 3.5 × 10⁻⁵ = 5.04mm. Iyi ndiyo nhamba inofanira kutorwa neruzivo rwemupata — uye inofanira kunyorwa mubhuku rekuisa remugadziri nenzira chaiyo yekuverenga ichionekwa.
Danho rechitatu: Simbisa kuti mugadziri anopa zvese zvinodiwa pakuguma kwemugero (butt joint) uye padivi pemugero, kwete chimwe chete. Kukundikana kukuru kwekuisa WPC mumisika yemunzvimbo dzinopisa kunosanganisira mipata yemagumo - majoini apo mapuranga maviri anosangana pakureba kwawo. Mipata yemativi (pakati pemapuranga akafanana ari munzira imwe chete) inofambawo, asi sisitimu yakajairika ye hidden-clip inotora kumwe kufamba uku kuburikidza nekuchinjika kwe clip. Mipata yemagumo haina buffer yakadaro - inofanira kutsanangurwa uye kuchengetedzwa nemazvo. Chikurudziro chechikwata chedu ndechekuona kuti zvirevo zvemipata yemagumo zvinoratidzwa sehuwandu (hushoma kusvika pahupamhi) zvichibva pakureba kwebhodhi uye musiyano wekupisa kwenzvimbo, kwete senhamba imwe chete yakatarwa.
Danho rechina: Simbisa kuti zvinodiwa zvinotsanangura tembiricha yese yekuisa - kwete tembiricha yemhepo chete. Chikanganiso chinowanzoitika pakutsanangura mamiriro acho ndechekutarisa tembiricha yemhepo panguva yekuisa (semuenzaniso, 28°C mangwanani muBangkok). Nhamba yakakodzera ndiyo tembiricha yebhodhi panguva yekuisa, iyo muzuva rinopisa inogona kuva 10-15°C yakakwira kupfuura mhepo iri mumhepo. Kana muisi akaisa mipata zvichibva patembiricha yekuisa 28°C asi bhodhi racho riri 40°C pamusoro, bhodhi rinozogwamba kana ratonhora manheru iwayo - richisiya mipata yakafara kupfuura yakatarwa. Vagadziri vanofanira kukurudzira vanoisa mapuranga kuti vagadzirise tembiricha yekunze mumumvuri vasati vayera nekugadzika mipata, uye kunyora zvinodiwa izvi mugwaro ravo rekuisa.
Kunyange zvazvo zvigadzirwa zveYDWPC zvakagadzirwa kuti zvigadzikane, zvinodiwa pakuwedzera kwenzvimbo zvinoenderana nemamiriro ekunze emunharaunda, nzvimbo yekuisa, uye kureba kwebhodhi. Tarisa gwara rekuisa remugadziri kuti uwane mazano anoenderana neprojekiti. Vagovanisi vanogona kukumbira mapepa edata rekuisa eYDWPC anoenderana neprojekiti yavo nekubata timu yedu yekutumira kunze, kusanganisira modhi yebhodhi, kureba kwebhodhi, ruvara rwebhodhi, nzvimbo yekuisa, uye kurongeka kwekuisa (kwakafanana kana kwakatarisana nerefu hwechivako).
Zvinhu Zvinofanira Kufungwa Nezvekusunga uye Subframe paTropical WPC Decks
Maburi chete haagadzirise kukura kwenzvimbo dzinopisa — sisitimu yekubatanidza nechikamu chemukati zvinofanira kugamuchira kufamba pasina kuidzivisa. Mukana wekuwedzera wakatarwa zvakanaka haubatsiri kana chisungo chikasunga bhodhi zvakasimba zvekuti harigone kutsvedza. Zvinokurudzirwa nechikwata chedu zvekubatanidza WPC mutropical ndeizvi:
- Masisitimu ekubvisa zvidzitiro zvakavanzika pamusoro pekukwesha kumeso. Zvidimbu zvakavanzwa zvinobvumira bhodhi kuti ritsvedzerere rakareba richitevedza jira reclip panguva yekuwedzera kwekupisa uye kusimba. Kukwesha chidzitiro kumeso — kudhonza masikuruu nepamusoro pebhodhi kuenda kujoist — kunogadzira nzvimbo yakasimbiswa inodzivirira kufamba uye inogadzira kushushikana paburi resikuruu. Kune nzvimbo dzinopisa dzinoshandiswa nekupisa kwezuva nezuva, zvidimbu zvakavanzwa zvinoderedza zvakanyanya njodzi yekudhonzwa kwesikuruu uye kutsemuka kwebhodhi panzvimbo dzekubatanidza.
- Zvisungo zvesimbi isina ngura kana simbi yekabhoni yakaputirwa. Hunyoro hwenzvimbo dzinopisa (70-90% RH gore rose) hunokurumidza ngura yezvisungo zvesimbi yekabhoni zvisina kudzivirirwa. Zvisungo zvinoora zvinowedzera vhoriyamu (rust jacking), izvo zvinotsemura bhodhi reWPC rakatenderedza gomba rezvisungo. Taura screws dzesimbi dzisina ngura dzeA2 (304) kana A4 (316) dzemapurojekiti emvura negungwa, kana simbi yekabhoni yakaputirwa neGeomet® yemapurojekiti emukati menyika. Kuora kwezvisungo ndiyo mutengo wakavanzika wekutanga mukuisa maWPC munzvimbo dzinopisa — hauonekwi mumutengo wekutanga asi unopa vimbiso yewaranti makore 3-5 mushure mekuiswa.
- Matanda akagadziriswa kana kuti aruminiyamu. Matanda asina kugadziriswa kana anyorova anoora mukati memakore 2-3, orasikirwa nekubatirira kwawo pazvisungo uye obvumira dheki kuti rifambe zvisingatarisirwi. Taura matanda akaiswa mushonga weCCA- kana ACQ (H3.2 kana kupfuura pa kuchengetedza huni standards) kana aluminium joist profiles kuti mapuranga agare kwenguva refu asina kuora. Ma aluminium subframes anobvisawo hunyoro-buffering effect yematanda, izvo zvinoita kuti kuverenga kwe expansion gap kuve nyore nekubvisa variable kubva mu equation.
Deki reWPC rinogara richishandiswa mutropical system — bhodhi, gap, fastener, uye subframe — uye kutsanangura chero chinhu chimwe chete chakaparadzana kunoita kuti pave nechivimbo chenhema. Vatengesi vanopa zvikamu zvese zvina sehurongwa hwakaenzana vanopa mhedzisiro iri nani yepurojekiti uye vanowana vimbiso shoma yewaranti pane avo vanotengesa mabhodhi chete uye vanosiya sarudzo yezvisungo nezvikamu zvemukati kune muvaki.
Kutevedzera Mutemo uye Chitupa: Zvinofanira Kudiwa Nevaridzi veMapurojekiti eTropical
Kodhi yekuvaka Kutevedzera mitemo yeWPC decking mumisika yemunzvimbo dzinopisa kunosiyana zvichienderana nenyika, asi nzira mbiri dzekuedza dzinozivikanwa pasi rose — MUNA 15534 (yekuEurope) uye ASTM D7032 (North America) — ipai ruzivo rwekutanga rwunotariswa kana kutorwa nemakodhi mazhinji enyika. Vatengesi vanopa mabasa kumisika yekutengesera kunze kwenyika yemuno mumatunhu emuno vanofanirwa kuona kuti zvigadzirwa zvevatengesi vavo veWPC zvakaedzwa zvichienderana nechiyero chimwe chete ichi, nemishumo yemiedzo kubva kumarabhoritari ane mvumo.
Pamadendere eWPC akagadzirirwa mapurojekiti emunzvimbo dzinopisa, zvikamu zvebvunzo zvinonyanya kukosha ndeizvi:
- EN 15534-1 / ASTM D7032 — Simba rekuchinjika uye modulus: Inosimbisa kuti bhodhi rinogona kutsigira magadzirirwo aro (kazhinji 2.0 kN point load yedzimba, 4.0 kN yekutengeserana) isina kushanduka zvachose. Munzvimbo dzinopisa uko mapuranga anosangana nekupisa kwezuva nezuva, hunhu hweflexural hunofanira kuyedzwa pakupisa kwakakwira (40°C kana kupfuura) kuti huratidze mamiriro chaiwo ezvinhu.
- EN 15534-4 — Kukurumidza kwemamiriro ekunze: Kusvikwa neUV, kupfapfaidza mvura, uye kunyungudika kwechando (kana kutenderera kwehunyoro hwakafanana nehwemunzvimbo dzinopisa). Kuyedza uku kunoyera zvakananga kuramba kwebhodhi pakuora kwepasi kunokonzera shanduko dzemaitiro ekukura kwenguva refu.
- EN 15534-1 — Kugadzikana kwehukuru: Inoyera kureba nehupamhi hwebhodhi mushure mekunyudzwa mumvura uye kuomeswa. Iyi ndiyo nzira iri pedyo yekurabhoritari yekuwedzera kwemamiriro ezvinhu emunzvimbo dzinopisa.
- Kudzivirira kutsvedza (EN 13845 kana BS 7976-2): Zvakakosha pamadziro edziva, egungwa, uye emabhizimisi uko mvura inogara iripo. Mabhodhi akabatanidzwa ane zvivharo zvine mavara (sekupenya kweYDWPC YD140RH23's wood-grain) anowanzoita PTV 45-65 (Pendulum Test Value) mumamiriro emvura — pamusoro peUK HSE minimum ye36 ye "low slip potential."
Zvigadzirwa zveYDWPC co-extrusion uye zvechinyakare decking zvinogadzirwa pasi pe ISO 9001 manejimendi yemhando yepamusoro uye yakaedzwa zvinoenderana nezvinodiwa pasi rose. Mishumo yekumaka CE uye yekuyedza inowanikwa kumapurojekiti ekutumira kunze kwenyika kana zvikakumbirwa.
Pfupiso yeMatsanangudzo Anoshanda kune Vagovanisi
Rondedzero yezvinodiwa pazasi yakagadzirirwa vatengesi vanotora mashoko pamusoro pemapurojekiti eWPC decking etropical. Shandisa se template yekukumbira ruzivo (RFI) paunenge uchiongorora chero mugadziri weWPC — kusanganisira YDWPC.
| Chinhu Chakakosha | Zvekukumbira | Nei Zvichikosha |
|---|---|---|
| Kukosha kweCLTE | Yakaedzwa zvichienderana neASTM D7032 kana EN 15534, nemushumo wekuyedza | Hwaro hwekuverenga mukaha wekuwedzera |
| Kurudziro yekuwedzera kwemukana | Kureba kwebhodhi kwakanangana, nenzira yekuverenga yakanyorwa | Inodzivirira kusvetuka-svetuka uye kutenderera mumabhasikoro emunzvimbo dzinopisa |
| Ruzivo rwemamiriro ekunze eUV | EN 15534-4 mushumo wekukurumidza wemamiriro ekunze | Inosimbisa kugadzikana kwenguva refu kwenzvimbo pasi peUV inopisa |
| Mwero wekunyudzwa kwemvura | Bvunzo rekunyudzwa mumaawa makumi maviri nemana zvichienderana neEN 15534-1 | Kudzika kwepasi kuri nani pakudzivirira hunyoro hwemvura munzvimbo dzinopisa |
| Kudzivirira kutsvedza | Kukosha kwePTV kana yakanyorova (EN 13845 kana BS 7976-2) | Kutevedzera mitemo yekuchengetedzwa kwenzvimbo dzedziva/dzegungwa |
| Mitemo yewarandi | Waranti yakanyorwa inosanganisira UV yemunzvimbo dzinopisa, hunyoro, uye kupisa | Inosimbisa chivimbo chemugadziri mukurarama kwenguva refu kwechigadzirwa |
| Kuenderana kweFastener | Sisitimu yekukweva inokurudzirwa ine mafambiro ekufambisa | Inoita kuti bhodhi rikwanise kutsvedza mukati memukana wekupinda |
Vagovanisi vanoshandisa runyorwa urwu vanogara vachishuma kusawirirana kushoma kwezvinodiwa, mwero wezvikumbiro zvewaranti yakaderera, uye chivimbo chakasimba chevakondirakiti mumutsara wechigadzirwa. YDWPC inopa magwaro ese ari pamusoro apa emhando yedu yekubatanidza michina yekuwedzera uye yemhando yepamusoro — taura nechikwata chedu chekutumira kunze kwenyika neruzivo rwepurojekiti yako kuti uwane rumwe ruzivo rwakakwana.
Mibvunzo Inowanzo bvunzwa
Mubvunzo 1. Matanda eWPC anokura zvakadii munzvimbo dzinopisa?
Madhizaini eWPC munzvimbo dzinopisa anowanzo wedzera ne2-6mm pahurefu hwemabhodhi e3.6m panguva yekupisa kwezuva nezuva, zvichienderana neruvara rwebhodhi, maumbirwo aro, uye tembiricha pamusoro. Kuverengerwa kwekuwedzera kunoenderana ne coefficient yebhodhi yekuwedzera kwekupisa kwemutsara (CLTE), musiyano wekupisa pakati pekuiswa uye tembiricha yepamusoro penzvimbo, uye kureba kwebhodhi. Semuenzaniso, bhodhi re3.6m rakasviba rakaiswa pa30°C uye rinosvika 65°C tembiricha yepamusoro (35°C differential) rine CLTE ye3.5 × 10⁻⁵ /°C richakura neanenge 4.4mm pakureba kwaro. Mabhodhi ane ruvara rwakareruka anogona kuwedzera ne20-30% nekuda kwekushomeka kwesimba rezuva. YDWPC inoburitsa CLTE values dzemaprofile ese edecking - taura nechikwata chedu chekutumira kunze kuti uwane rutsigiro rwekuverenga rwakanangana neprojekiti.
Mubvunzo wechipiri. Mabhodhi eWPC anoburitswa pamwe chete ari nani pane ekare eWPC ekuisa munzvimbo dzinopisa here?
Pakuisa munzvimbo dzinopisa dzinoonekwa pachena (padivi pedziva rekushambira, padenga remba, pabhodhi rekufamba, pagungwa), mabhodhi eWPC akabatanidzwa anopa kushanda kuri nani kwenguva refu nekuda kweUV-shielding polymer cap layer, iyo inoderedza kuora kwenzvimbo, kunyudzwa kwehunyoro, uye kukura kwekupisa. Chivharo che360° chakabatanidzwa paYDWPC YD140RH23 neYD140S23 chinopa
Mubvunzo 3. Ndeupi musiyano uripo pakati pe co-extruded ne classic WPC decking?
Decking yeWPC yakabatana ine chivharo chepolymer chinodzivirira chakabatanidzwa pamusoro pechikamu chemukati panguva yekugadzira, nepo decking yekare yeWPC iri extrusion isina kuvharwa yefiber yehuni uye thermoplastic. Chivharo chevharo — chinoiswa kuburikidza nekubvisa panguva imwe chete (kuburitsa pamwe chete) maitiro — anodzivirira mukati kubva kumwaranzi yeUV, kupinda kwehunyoro, uye kusvibiswa kweganda. Maprofayiri ekare eWPC (akadai seYDWPC YD150SH25, YD150RH30, nedzimwe mhando dziri muhupamhi hwe140-150mm) anopa mashandiro akanaka ekuvaka ekuisa akafukidzwa uye anowanikwa muhukuru hwakakura hwemaprofayiri (kureba kwe10-30mm). Maprofayiri akabatanidzwa (YDWPC YD140RH23, YD140S23) akagadzirirwa kushandiswa panze apo kudzivirira UV, kushanda kwekudzivirira hunyoro, uye kuchengetedza ruvara kwenguva refu zvakakosha pakugadzirwa kwezvinhu.
Mubvunzo wechina. Madheki eWPC anoda zvisungo zvakakosha here munzvimbo dzinopisa?
Ehe — hunyoro hwemunzvimbo dzinopisa hunokurumidza ngura yezvisungo, uye kupisa kwezuva nezuva kunoda masisitimu ezvisungo anobvumira kufamba kwebhodhi pasina kurwisana nazvo. Taura nezve A2 (304) kana A4 (316) simbi isina ngura yakavigwa mapurojekiti emugungwa nemahombekombe egungwa, kana simbi yekabhoni yakaputirwa nengura yakawanda kumapurojekiti emukati menyika. Masisitimu ekuvhara akavigwa anonyanya kufarirwa pane kukwesha bhodhi panzvimbo dzekuisa mumatunhu emunyika nekuti anobvumira bhodhi kuti ritsvedzere kwenguva refu panguva yekuwedzera kwekupisa uye kukotama. Zvisungo zvinokuvadza zvinowedzera vhoriyamu (rust jacking), iyo inopwanya bhodhi reWPC rakatenderedza gomba rezvisungo - nzira yekukundikana inowanzoonekwa makore 3-5 mushure mekuiswa uye inowanzoonekwa zvisirizvo nekuda kwehunhu hwebhodhi pane kusarudzwa kwezvisungo. YDWPC inokurudzira masisitimu chaiwo ezvisungo zveprofile yega yega yedecking - taura nechikwata chedu chekutumira kunze kwenyika kuti uwane marongero ekubatana.
Mubvunzo 5. Ndeapi masitifiketi andinofanira kutsvaga pandinenge ndichitsvaga WPC decking yemapurojekiti ekutengesa kunze kwenyika munzvimbo dzinopisa?
Maitiro maviri ekuyedza eWPC anozivikanwa pasi rose ndeaya MUNA 15534 (Mutengo weEurope unosanganisira hunhu hwemakanika, kugadzikana kwemativi, uye mamiriro ekunze) uye ASTM D7032 (Muyero wekuNorth America wekuongorora mashandiro ematanda akagadzirwa nesimbi). Kune mapurojekiti emunzvimbo dzinopisa, kumbirai mishumo yekuedza inosanganisira: (1) simba rekuchinjika kwemhepo pakupisa kwakanyanya (40°C+), (2) kukurumidza kweUV weathering zvichienderana neEN 15534-4, (3) kunyudzwa kwemvura zvichienderana neEN 15534-1, uye (4) kuramba kutsvedza zvichienderana neEN 13845 kana BS 7976-2. Pamusoro pezvo, simbisai kuti mugadziri anoshanda pasi pe ISO 9001 manejimendi yemhando yepamusoro — izvi hazvivimbise mashandiro echigadzirwa, asi zvinosimbisa kuti maitiro ekugadzira akanyorwa pasi, akaongororwa, uye anoenderana. Zvigadzirwa zveYDWPC zvinogadzirwa pasi peISO 9001 uye zvakaedzwa zvinoenderana nemitemo yepasi rose. Kumaka kweCE uye mishumo yebvunzo dzerabhoritari inotenderwa inowanikwa kumapurojekiti ekutumira kunze kwenyika kana zvikumbirwa.
Mubvunzo 6. Ko WPC decking inogona kuiswa zvakananga pakongiri here munzvimbo dzinopisa?
Matanda eWPC anogona kuiswa pamadziro ekongiri munzvimbo dzinopisa uchishandisa masisitimu epedestal kana batten, asi kuisa pamusoro zvakananga pasina kubvisa mvura hakukurudzirwi. Mvura inonaya munzvimbo dzinopisa (inowanzova 1,500-3,000mm pagore) inoita kuti pave nehunyoro hwakamira pasi pedeki hunoda kuyerera mvura zvakasununguka. Sisitimu yakasimudzwa kana kuti batten inogadzira mukaha wemhepo we25-50mm pakati peWPC boards neconcrete substrate, zvichiita kuti mvura ibude uye mhepo ifambe izvo zvinoderedza kuunganidzwa kwehunyoro uye njodzi yekuora. Deki Maitiro akanakisa ekuvaka munzvimbo dzinopisa anodawo kutsetseka kwe1-2% pachigadziko chekongiri kuti mvura iendeswe kunzvimbo dzinodonhedza mvura. Pakuisa denga remba uko kongiri inoshandawo se membrane isingapindi mvura, masisitimu emapadeko anogovera mutoro zvakaenzana uye anodzivirira kukuvara kwepadekondi. YDWPC inogona kukurudzira masisitimu emapadekondi ne subframe anoenderana nezvinodiwa zvepurojekiti.
Kwakakwana YDWPC paTropical Decking Lineup Yenyu
Ningbo Yida Wood Plastic Technology Co., Ltd. (YDWPC) yakagadzira WPC decking, cladding, uye fence kubvira patakatangwa, nekugadzirwa kwazvino kunosanganisira co-extrusion uye classic profiles yemapurojekiti ekunze edzimba, ebhizinesi, uye emaguta. Tambo yedu yekubatanidza michina inogadzira YD140RH23 neYD140S23 — 140mm-wide, 23mm-high profiles ine 360° polymer cap — yakagadzirirwa kuiswa munzvimbo dzinopisa uye dzinopisa. Tambo yedu yekare inosanganisira ma profiles mapfumbamwe (YD150SH25, YD150RH30, YD150S20, YD150H30, YD150H25, YD142S10, YD140SH25, YD140S25, YD140RH25) ane upamhi hwe140-150mm uye kukwirira kwe10-30mm kune zvishandiso zvakafukidzwa uye zvine mumvuri.
Zvese zvigadzirwa zveYDWPC decking zvine zvinhu zvinotevera: isingapindi mvura, haipindi mvura, haipindi munyu, haipindi muvhu, haipindi zvipembenene, haipindi matombo, haitsvedzi, haipindi ngura, uye haigadziriswi zvakanyanya. Waranti inofukidza makore gumi (maprofiles ekare) kusvika makore makumi maviri nemashanu (maprofiles ekuwedzera pamwe chete) zvichienderana nerudzi rwechigadzirwa uye mashandisirwo azvo.
Kune vanogovera nevanoronga mabasa vanoongorora WPC decking yemapurojekiti emunzvimbo dzinopisa, mapeji edu ezvigadzirwa zvemhando yepamusoro ndeaya:
- YDWPC Co-Extrusion Decking (YD140RH23, YD140S23)
- YDWPC Classic Decking (mhando 9, upamhi hwe140-150mm)
Kuti mukumbire mapepa eOEM/ODM, mishumo yebvunzo (EN 15534 / ASTM D7032), magwaro eCE, kana makit emuenzaniso, batai timu yedu yekutumira zvinhu kunze kwenyika zvakananga. Tinopindura mibvunzo yevatengesi nevanopa makondirakiti mukati mezuva rimwe chete rebhizinesi.