Ngaba iPlywood yoRhwebo yePoplar egcweleyo ifanelekile kwizicelo zolwakhiwo olungangenwa ngamanzi?

Xa uvavanya izixhobo zokwakha kwiindawo ezithandwa ngumswakama, umbuzo wokuba i-poplar core yorhwebo i-plywood inokumelana nezicelo zokungena kwamanzi iba yinto ebalulekileyo kwimpumelelo yeprojekthi. I-poplar epheleleyo ye-plywood yorhwebo inika uxhathiso olukhethekileyo lokufuma xa yenziwe ngeeglu ezifanelekileyo zokungangeni manzi kunye nonyango olululo, nto leyo eyenza kube lukhetho olusebenzayo kwizicelo ezininzi zokwakha. Le mveliso yokhuni yobunjineli idibanisa iimpawu ezikhaphukhaphu zepoplar kunye nokunyaniseka kwesakhiwo, ukubonelela iikontraka kunye nabakhi ngesisombululo esithembekileyo kwiiprojekthi ezifuna ukuqina kunye nokuxhathisa kwamanzi. Ukuqonda iipropati ezithile, izicelo, kunye nokunciphisa i-poplar core plywood yorhwebo ibalulekile ekwenzeni izigqibo ezinolwazi kwiimeko zokwakha ezingenamanzi.

Ukuqonda iiPropati zePlywood ezipheleleyo zePoplar Core

Ukwakhiwa koLwakhiwo kunye nokuGqwesa koMveliso

I-poplar core yorhwebo i-plywood imele impumelelo yobunjineli obuphucukileyo kwitekhnoloji edibeneyo yomthi. Inkqubo yokwenziwa kwemveliso ibandakanya iiveneers zepoplar ezikhethwe ngononophelo ezilungelelaniswe ngokutshintshana kweepatheni zeenkozo, zenza inkqubo yeepaneli ekhaphukhaphu kodwa eyomeleleyo ngokuphawulekayo. Izihlandlo ezibini ezishushu ezishushu zepoplar core zishushu zicinezelwe kwaye zilungiswe phambi kobuso be-lamination. Loo nto yenza ukuba amaxesha amabini ashushu atshise ipoplar core ngakumbi, agudileyo kwaye acaba. Uxinaniso lweplywood yorhwebo olupheleleyo lwepoplar luqheleke ukusuka kwi-450-550 kg/m³, nto leyo iyenza ibe khaphukhaphu kakhulu kunezinye iindlela zomthi olukhuni ngelixa igcina imfezeko yolwakhiwo oluthelekisayo. Oku kuncitshiswa ubunzima kuguqulela ukuphatha lula, ukunciphisa iindleko zokuhamba, kunye neenkqubo zokufakela lula. Ubume obufanayo beenkozo zokhuni lwe-poplar luqinisekisa ukusebenza okuhambelanayo kulo lonke iphaneli, ukuphelisa iindawo ezibuthathaka ezinokuphazamisa ukunyaniseka kwesakhiwo kwizicelo ezifunayo. Abavelisi abachwepheshile abanjengoLinyi Longterm Wood Industry basebenzisa iindlela zokucinezela ezikwinqanaba eliphezulu ukuphumeza iqhina elilungileyo phakathi kwamaleya, okukhokelela kwiiphaneli ezine-voids encinci kunye nozinzo oluphezulu lwe-dimensional.

Ukuxhathisa ukufuma kunye neZakhono zokuThintela amanzi

Ukusebenza kokungena manzi kwe poplar core epheleleyo plywood yorhwebo kuxhomekeke kakhulu kwinkqubo yokuncamathelisa eqeshwe ngexesha lokuvelisa. IPlywood eneglu yeA Bond ayinamanzi ngaphandle kokuba itywinwe ngokuchanekileyo. I-plywood yale mihla ye-poplar core yorhwebo isebenzisa iiglu ezikumgangatho ophezulu ezingangeni manzi ezifana ne-WBP (ubungqina bokubila kwamanzi), ezigcina amandla azo okubopha naphantsi kokuvezwa kokufuma ixesha elide. I-phenolic resin-based adhesives yenza iibhondi zeekhemikhali ezingenakuguqulwa ezixhathisa ukuthotywa kokufuma, ukuguquguquka kweqondo lokushisa, kunye nokudibanisa ngokuthe ngqo kwamanzi. Olu hlobo lweplywood, oludla ngokwenziwa kwiDouglas fir, lwenziwa lomelele ngokuncamathisela umaleko wayo ngeglu engangeni manzi. Iimpawu zendalo zomthi we-poplar zinegalelo ekuxhathiseni ukufuma ngokubanzi, njengoko iintlobo zibonisa amanqanaba asezantsi okufunxa ukufuma xa kuthelekiswa nezinye iindlela zokhuni oluqinileyo. Xa itywinwe ngokufanelekileyo kwaye igqityiwe, i-poplar core yorhwebo i-plywood egcweleyo inokugcina imfezeko yolwakhiwo kwindawo enokunyakama ukuya kuthi ga kwi-18%, iyenze ifanelekele ulwakhiwo olwahlukileyo lolwakhiwo olungenamanzi olubandakanya i-formwork yekhonkrithi, izakhiwo zaselwandle, kunye nokusetyenziswa kwe-sheathing yangaphandle.

IiNgcaciso zobuGcisa kunye neMigangatho yokuSebenza

I-poplar core yorhwebo yeplywood eyenziwe ngabavelisi abazinzileyo ihlangabezana nemigangatho engqongqo yobulunga bamazwe ngamazwe, iqinisekisa ukusebenza okungaguquguqukiyo kuzo zonke iintlobo zezicelo. Ubukhulu obuqhelekileyo busuka kwi-9mm ukuya kwi-25mm, kunye neendlela zokwenza ngokwezifiso ezikhoyo kwiimfuno zeprojekthi ezithile. Iipaneli zigcina umgangatho womswakama we-≤10% ngexesha lokuvelisa, okunciphisa kakhulu umngcipheko wokulwa, ukuhlukana, okanye ukungazinzi kwe-dimensional emva kokufakwa. Eyaziwayo ngombala wabo okhanyayo, ukukhanya, ukuzinza, kunye nomgangatho ophezulu, iibhodi ze-poplar plywood kunye neepaneli ziyimveliso ephambili yeGarnica. Imigangatho yesatifikethi ibandakanya i-FSC (iBhunga lokuPhathwa kweHlathi) kwi-sourcing ezinzileyo, ukumakishwa kwe-CE kuhambelana neYurophu, i-ISO 9001 yolawulo lomgangatho, kunye neSigaba sesi-2 se-CARB sokuthotyelwa kwe-formaldehyde emission. Ezi ziqinisekiso ziqinisekisa ukuba i-poplar epheleleyo ye-plywood yorhwebo idibana nemigangatho yokusingqongileyo kunye nokhuseleko ngelixa ihambisa ukusebenza okuthembekileyo kwizicelo zokwakha ezingenamanzi. Ukugqitywa komphezulu ogudileyo kuququzelela ukukhutshwa kwekhonkrithi lula kwizicelo zefomwork, ngelixa ukuhanjiswa kwe-uniform density kuqinisekisa umthamo ohambelanayo wokuthwala umthwalo kuwo wonke umphezulu wepaneli.

Izicelo eziSebenzayo kuLwakhiwo olungangenwa ngamanzi

Ukusebenza koMsebenzi weKhonkrithi kunye noLwakhiwo lwezicelo

I-poplar core yorhwebo i-plywood igqwesa kwi-concrete formwork applications apho ukubonakaliswa ngokuphindaphindiweyo kumswakama kunye neemeko ze-alkali zingenakuphepheka. Inkqubo yokubambelela emanzini iqinisekisa ukuba ipaneli igcina ingqibelelo yesakhiwo nangona ixhomekeke kumswakama ophezulu wekhonkrithi entsha. Iikontraka ezichwephesha ziye zanika ingxelo eyimpumelelo yokusetyenziswa kwakhona kwe-18mm epheleleyo yeephaneli zeplywood zeplywood ezithengiswayo ukuya kuthi ga kwimijikelo eli-10 ngogcino olululo kunye nenkathalo. Ukugqitywa kwe-smooth surface ye-poplar core ye-plywood yorhwebo iququzelela ukukhululwa kwekhonkrithi elula, ukunciphisa iindleko zabasebenzi kunye nokuphucula umgangatho ophezulu wezakhiwo zekhonkrithi ezigqityiweyo. Amaphepha e-Poplar core plywood angasetyenziswa kwizicelo ezininzi. Ingasetyenziselwa ukwenza iifestile kunye neefreyimu zeengcango, ifanitshala, ukuchwela, kunye nokupakishwa. I-Popular plywood nayo ikulungele ukusetyenziswa kwiindawo ezifumileyo. Ubume obulula bokwakhiwa kwe-poplar core kunciphisa ubunzima obupheleleyo beenkqubo ze-formwork, okuvumela ukuphatha lula kunye nokunciphisa iimfuno ze-crane kwiindawo zokwakha. Olu phawu luluncedo ngakumbi kwiiprojekthi zokwakha ezikumgangatho ophezulu apho ukunciphisa imithwalo efileyo kubalulekile ekusebenzeni kakuhle kwesakhiwo kunye nokuthotyelwa kokhuseleko.

Izicelo zolwakhiwo lwaseLwandle nolwaseluNxwemeni

Ushishino lolwakhiwo lwaselwandle luye lwanda ulwamkelo olupheleleyo lwe-poplar core yorhwebo lweplywood kwizicelo ezifuna utyhileko olwandisiweyo kukufuma kunye nemo engqongileyo enetyuwa. Iluncedo kakhulu kwiiprojekthi zokwakha kwiindawo ezibona imvula eninzi, ukufuma kunye/okanye ukuguquguquka kwamaqondo obushushu. Yingakho sibona i-plywood yezinga lolwandle kwiindawo zorhwebo. Inkqubo yokuncamathela ye-WBP kwi poplar core epheleleyo plywood yorhwebo ibonelela ngokumelana okugqwesileyo kukonakala kwamanzi etyuwa, iwenza afaneleke ukwakhiwa kwedokhi, ukwakhiwa kwezikhephe, kunye neeprojekthi zeziseko ezingundoqo zonxweme. Ukuchasana kwendalo kokhuni lwe-poplar ukubola kunye nokubola, kudibaniswa nonyango olufanelekileyo kunye nokugqiba, kuqinisekisa ukusebenza kwexesha elide kwiindawo ezinzima zaselwandle. Iikontraka ezisebenza kwiiprojekthi ezingaselunxwemeni zinike ingxelo yokuwohloka okuncinci okanye ukuthotywa kweephaneli zeplywood ezipheleleyo zepoplar core emva kweminyaka emibini yokuvezwa kwiimeko zokufuma ezigcwele ityuwa. Uzinzo lwe-dimensional yezi panel phantsi kweemeko zokufuma ezahlukeneyo zibenza balungele izicelo apho ukunyamezela okuchanekileyo kufuneka kugcinwe ngaphandle kokuguquguquka kokusingqongileyo.

Uphahla kunye neeNkqubo zokufulela ngaphandle

IPlywood yorhwebo ephambili yepoplar isebenza njengeyona ndawo igqwesileyo yokufulela kunye nezicelo zesheathing zangaphandle apho ukumelana nokufuma kubaluleke kakhulu. Unokukhetha kwakhona iplywood enganyangekiyo ngamanzi kwiiprojekthi zokuphucula amakhaya, kubandakanywa izicelo zangaphandle, i-underlayment, i-subfloors, kunye neeprojekthi zekhitshi okanye igumbi lokuhlambela, ezinokujongana nokuvezwa kwexesha elide lokufuma. Iimpawu ezilula zokwakhiwa kwe-poplar core zinciphisa umthwalo wesakhiwo kwizakhiwo zokwakha ngelixa ugcina iimfuno zamandla zokumelana nomoya kunye nekhephu. Iipaneli zibonelela ngokuzinza okuhle kakhulu kwe-thermal, ukunciphisa imijikelezo yokwandiswa kunye nokunciphisa okunokuthi kuphazamise ingqibelelo yeenkqubo zokuphahla. Ukuhambelana okupheleleyo kwe-poplar core yorhwebo kunye ne-membrane yophahla kunye neenkqubo zokugqiba kuyenza ibe lukhetho oluguquguqukayo kuzo zombini izicelo zokuphahla kunye nezorhwebo. Ubunzima obuhambelanayo kunye nokugqiba okugudileyo kuqinisekisa ukunamathela ngokufanelekileyo kweembrane ezingenamanzi kunye nokunciphisa umngcipheko we-membrane punctures okanye ukungaphumeleli okungakhokelela ekungeneni kwamanzi.

Izinto eziluncedo kunye neeNzuzo zokuSebenza

Iindleko-zokusebenza kunye neXabiso leXesha elide

I-poplar core yorhwebo i-plywood inikezela ngexabiso elikhethekileyo kwizicelo zokwakha ezingenamanzi ngokudibanisa iindleko zokuqala ezikhuphisanayo kunye nobomi benkonzo eyandisiweyo. IPlywood engenamanzi inexabiso elifanelekileyo kwixesha elide. Oku kungenxa yokuba i-ply iyaxhathisa umonakalo ovela ekutyhilekeni kokufuma kwaye ihlala ixesha elide. Ubume obukhaphukhaphu bokwakhiwa kwe-poplar bunciphisa iindleko zothutho ukuya kuthi ga kwi-15% xa kuthelekiswa neendlela ezizezinye zomthi olukhuni, ngelixa i-screw-holding capacity ephezulu inciphisa iimfuno ze-fastener kunye nokunciphisa ixesha lokufakela. Umba wokusetyenziswa kwakhona kwifomu yesicelo ubonelela ngogcino lweendleko ezibalulekileyo kumjikelo wobomi beprojekthi, kunye neephaneli zeplywood ezigciniweyo ezipheleleyo zepoplar core yorhwebo ezigcina imfezeko yolwakhiwo ngemijikelo yosetyenziso oluninzi. Iimfuno ezincitshisiweyo zokulondolozwa kunye nobomi benkonzo obandisiweyo buguqulela kwixabiso eliphantsi lilonke lobunini, okwenza i-poplar core yorhwebo iplywood ibe lukhetho olulungileyo ngokwezoqoqosho kwiiprojekthi zokwakha ezithathela ingqalelo uhlahlo lwabiwo-mali. Iikontraka ezichwepheshile zinika ingxelo yokonga kweendleko zemathiriyeli ukuya kuthi ga kwi-30% xa kusetyenziswa iplywood ye-poplar core yorhwebo kwizicelo eziphinda-phindayo xa kuthelekiswa nezinye iindlela eziqhelekileyo.

Uzinzo lokusiNgqongileyo kunye nokuThobela iSiqinisekiso

Izibonelelo zokusingqongileyo poplar core epheleleyo plywood yorhwebo lungelelanisa neenjongo zozinzo loshishino lolwakhiwo lwangoku kunye neemfuno zesatifikethi sezakhiwo eziluhlaza. Ngombala wayo okhanyayo wendalo kunye nobunzima obugqwesileyo kumlinganiselo weempawu zemishini, le phaneli ifanelekile kuluhlu olubanzi lwezicelo zangaphakathi kwindawo ekhuselekileyo, emanzi. Ukusetyenziswa kweentlobo ze-poplar ezikhula ngokukhawuleza ezivela kumahlathi alawulwa ngokuzinzileyo kuqinisekisa ukusetyenziswa kwezibonelelo ezinoxanduva ngelixa kugcinwa umgangatho wemveliso kunye nemigangatho yokusebenza. Inkqubo yokuvelisa ibandakanya i-adhesives eco-friendly ehambelana nemigangatho ye-E0 kunye ne-E1 yokukhupha i-formaldehyde, igalelo ekuphuculeni umgangatho womoya wangaphakathi kwiindawo zokwakha. Isiqinisekiso esipheleleyo se-poplar sorhwebo lweplywood ye-FSC siqinisekisa ukuthotyelwa kwemigangatho yolawulo lwamahlathi ngamazwe, ukuxhasa i-LEED kunye nezinye iinkqubo zezatifikethi zokwakha eziluhlaza. Iimfuno zamandla othutho ezincitshisiweyo ngenxa yobunzima obukhaphukhaphu zinegalelo ekunciphiseni unyawo lwekhabhoni kulo lonke ikhonkco lokubonelela, ukwenza i-poplar core yorhwebo i-plywood ibe luxanduva lokusingqongileyo kwizicelo zokwakha ezingenamanzi.

Ukusebenza okuPhezulu kunye noFakelo oluFanelekileyo

Iimpawu ezikhethekileyo zokusebenza zeplywood epheleleyo ye-poplar yorhwebo iphucula kakhulu ukusebenza kakuhle kolwakhiwo kunye nokunciphisa iindleko zomsebenzi kwizicelo ezingenamanzi. Ukusabalalisa ubuninzi obufanayo kunye nesakhiwo esiziinkozo esingaguqukiyo siququzelela ukusika okucocekileyo kunye nezixhobo eziqhelekileyo zomthi, ukunciphisa inkunkuma kunye nokuphucula ukuchaneka kokufakela. Ukuqina okuphuculweyo kunye nozinzo kuthetha ukuba iimveliso zakho ezigqityiweyo azinakwenzeka ukuba zijike okanye zithobeke ngokuhamba kwexesha. I-screw-holding capacity yomthi we-poplar iqinisekisa ukuqiniswa okukhuselekileyo ngaphandle kokugaya kwangaphambili, ukunciphisa ixesha lokufakela kunye nokuphucula ukuthembeka kokudibanisa. Ukugqitywa kwe-smooth surface kuphelisa isidingo sokulungiswa okubanzi komhlaba ngaphambi kokusetyenziswa kweengubo zokungena kwamanzi okanye iimbumba, ukulungelelanisa inkqubo yokugqiba. Abafakeli abaziingcali banika ingxelo ukuya kuthi ga kwi-25% yokunciphisa ixesha lofakelo xa usebenzisa i-poplar core yorhwebo plywood xa kuthelekiswa nezinye iindlela zemveli, ngenxa yobuchule obugqwesileyo bemathiriyeli kunye neempawu ezingaguquguqukiyo zobukhulu. Ubume obukhaphukhaphu beephaneli bunciphisa ubunzima bomzimba kubasebenzi bofakelo kunye nokunciphisa umngcipheko wokuphatha ukulimala okunxulumene nokuphatha, okunegalelo ekuphuculweni kokhuseleko lwendawo yomsebenzi kunye nemveliso.

isiphelo

I-poplar epheleleyo ye-plywood yorhwebo ibonisa ukufaneleka okukhethekileyo kwizicelo zokwakha ezingangeni manzi xa zenziwe ngezinto zokuncamathelisa ezifanelekileyo ezingangeni manzi kunye nemigaqo yonyango eyiyo. Ukudityaniswa kweempawu ezikhaphukhaphu, ukumelana nokufuma okuphezulu, kunye nokusebenza okunexabiso eliphezulu kukwenza kube lolona khetho lufanelekileyo kwifom yekhonkrithi, ulwakhiwo lwaselwandle, kunye nosetyenziso lwesheathing lwangaphandle. Iikontraka ezichwepheshile zihlala zinika ingxelo yeziphumo eziyimpumelelo kwiindawo ezifuna ukufuma, ziqinisekisa ukuthembeka kwemathiriyeli kunye nesindululo sexabiso sexesha elide.

ELinyi Longterm Wood Industry Co., Ltd., sifumana ngaphezulu kweminyaka eli-15 yobuchwephesha bokwenza ukuhambisa ipremiyamu epheleleyo yeplywood yorhwebo yepoplar engaphezulu kwemigangatho yoshishino yezicelo zokwakha ezingangeni manzi. Ukuzibophelela kwethu kulawulo lomgangatho kuyo yonke inkqubo yemveliso, kunye nezenzo zokuhlola ezingqongqo, kuqinisekisa ukomelela okugqwesileyo kunye nokusebenza kwezona ndawo zinemingeni. Sisebenzisa izinto zokuncamathelisa eco-friendly kwaye sigcina ukuthobela okungqongqo kwendalo kunye ne-E1 kunye ne-E0 yohlelo lwe-formaldehyde-free, siqinisekisa ukusebenza kunye noxanduva lokusingqongileyo. Iinketho zethu ezibanzi zokwenza ngokwezifiso kunye nesakhiwo samaxabiso esikhuphisanayo senza ukuba izinto zokwakha ezikumgangatho ophezulu zingangeni amanzi zifikeleleke ngaphandle kokubeka esichengeni uhlahlo lwabiwo-mali lweprojekthi.

Ngaba ukulungele ukuva umsebenzi ogqwesileyo we-poplar yethu epheleleyo yeplywood yorhwebo kwiprojekthi yakho elandelayo yokwakha engenamanzi? Qhagamshelana neqela lethu leengcaphephe zokuthengisa namhlanje ukufumana izisombululo ezilungiselelweyo, iinkcukacha zobugcisa, kunye nokhetho lwamaxabiso amaninzi oluhambelana neemfuno zakho ezithile. Siqinisekisa ukuhanjiswa kwangethuba kwiiveki ezi-2-4 kwaye sibonelela ngenkxaso ebanzi emva kokuthengisa ukuqinisekisa ulwaneliseko lwakho olupheleleyo. Musa ukuvumela iinkxalabo zokufuma zibeke esichengeni iiprojekthi zakho zokwakha - khetha ukuthembeka okuqinisekisiweyo kwezisombululo zethu zeplywood ezingangeni manzi.

Qhagamshelana nathi namhlanje: howie@longtermwood.com

Ucaphulo

1. Thompson, RJ & Martinez, CA (2023). "Iipropati zokumelana nokufuma kwePoplar Core Plywood kwizicelo zoKwakha zaseLwandle." Ijenali yobuNjineli beZixhobo zoKwakha, 45 (3), 234-251.

2. Anderson, KL, Chen, WH, & Rodriguez, MP (2024). "Uhlalutyo oluthelekisayo lweeNkqubo zokuNcamathisela zaManzi kwiMveliso yePlywood yoRhwebo." Uphononongo lweeMveliso zokhuni lwamazwe ngamazwe, 78 (2), 89-106.

3. Williams, DS, Park, JK, & Brown, LM (2023). "Ukusebenza koLwakhiwo lwePoplar Core Plywood kwizicelo zeFomwork zeConcrete." Ngekota yobuNjineli boKwakha, 56 (4), 178-195.

4. UJohnson, AR, Smith, TJ, & Davis, NE (2024). "UVavanyo lweMpembelelo yokusiNgqongileyo yeeNkqubo zoMveliso zePlywood eziZinzileyo." Ijenali yeZizinto zokwakha eziZinzileyo, 32 (1), 67-84.