Konkreite Formwork Shuttering Plywood bakeng sa Formwork ea Konkreite ho Boenjiniere ba Kaho e koahetsoe ka Film Faced Plywood. Tekanyetso ea litšupiso ke Plywood bakeng sa Formwork ea Concrete.
Mefuta ea Filimi e Tobane le Plywood Concrete FormworkHo koala plywood:
Ka kakaretso ho na le mefuta e meraro ea Concrete Formwork Shuttering Plywood
1. Konkreite Formwork Shuttering Plywood (plate board) plywood ntle ho phekoloa holim'a metsi;
2. Konkreite Formwork Shuttering Plywood (e khutsufalitsoeng e le boto e koahetsoeng) Plywood e entsoeng ka resin finish;
3. Konkreite Formwork Shuttering Plywood (Film Faced Plywood) plywood e tlotsitsoeng ka filimi e qoelitsoeng ea sekhomaretsi.
Specific Formwork Shuttering Plywood CoveringFilimi e Tobane le PlywoodLitlhoko:
1. Litlhoko tsa boholo le mamello bakeng sa Film Faced Plywood e koahetsoeng ka Concrete Formwork Shuttering Plywood:
Bakeng sa konkreite Formwork Shuttering Plywood ka mekhoa ea modular, mamello ka bolelele le bophara ke 0-3 mm, 'me bakeng sa li-template tse sa tloaelehang, mamello ka bolelele le bophara ke
Mokhoa oa ho lekanya bolelele le bophara ba Concrete Formwork Shuttering Plywood
Mokhoa oa ho lemoha bolelele le bophara: Lekanya lintlha tse 2 tsa bolelele le bophara ba poleiti e 'ngoe le e' ngoe ka tekanyo ea tepi ea tšepe ka 100mm ho tloha moeling oa poleiti, nka boleng ba karolelano, phapang pakeng tsa boleng ba karolelano le boholo ba lebitso ke mamello ( sheba Setšoantšo sa 1 ka tlase).
Phapang ea botenya e lumelletsoeng bakeng sa Concrete Formwork Shuttering Plywood e tla tsamaellana le Lethathamo la 2.
Tafole ea 2 ea ho mamella botenya (mm)
Botenya ba lebitso
Phapang e lumellehang lipakeng tsa botenya bo tloaelehileng le botenya ba lebitso
Phapang e kholo e lumelletsoeng ea botenya ba poleiti ka 'ngoe
≥12mm～＜15mm ±0.5mm 0.8mm
≥15mm～＜18mm ±0.6mm 1.0mm
≥18mm～＜21mm ±0.7mm 1.2mm
≥21mm～＜24mm ±0.8mm 1.4mm
Mokhoa oa ho Lemoha Botenya ba Formwork ea Concrete: Lekanya botenya ba Konkreite Formwork Shuttering Plywood pakeng tsa 24mm le 50mm ho tloha pheletsong ea poleiti e nang le micrometer (kapa vernier caliper). Sebaka sa ho lekanya se bohareng ba sekhutlo se seng le se seng le moeli. Lekanya lintlha tse 3 le lintlha tse 1 ka ho latellana mahlakoreng a malelele le a makhutšoane 'me u nke karolelano ea lintlha tse 8. Phapang pakeng tsa karolelano le botenya ba lebitso ke ho kheloha (sheba setšoantšo sa 1 ka holimo).
Phapang e lumelletsoeng le meeli ea leqephe la ntoa bakeng sa bolelele ba diagonal ea Concrete Formwork Shuttering Plywood e bonts'itsoe ho Lethathamo la 2 le Lethathamo la 3.
Concrete Formwork Shuttering Plywood Two Diagonal Length Allowable Fapoha (mm) Lethathamo la 2
| Concrete Formwork Shuttering PlywoodTolerance bolelele | Phapang ka bolelele lipakeng tsa diagonal tse peli |
| ≤1220 ~1220～≤1830 ~1830~≤2135 = 2135 | 3 4 5 6 |
Konkreite Formwork Shuttering PlywoodTafole ea moeli oa leqephe la ntoa3
| Tickness | Kereiti | |
| Plywood ea boleng bo holimo | Plywood ea sehlopha sa B | |
| 12㎜ ho ea holimo | ha e fete 0.5% | ha e fete 1% |
Tlhokomeliso: Warpage e hlahisoa e le karo-karolelano ea bophahamo bo phahameng ba chord ea konkreite Formwork Shuttering Plywood diagonal line ho ea bolelele ba mola o diagonal.
1. Mokhoa oa ho lemoha phapang ea diagonal: Lekanya phapang pakeng tsa li-diagonal tse peli ka tekanyo ea tepi ea tšepe.
(2) Mokhoa oa ho lemoha ha marang-rang: Rulara ea tšepe e sebelisoa ho lekanya bolelele ba diagonal le wedge gauge (kapa tšepe ea tepi ea tšepe) e sebelisetsoa ho lekanya bophahamo bo phahameng ba chord pakeng tsa rula ea tšepe le holim'a poleiti. Karolelano ea ho qetela ho ea pele ke warpage; Bolelele ba diagonal kheloha e lumellehang le moeli oa leqephe la ntoa.
Plywood ea Konkreite ea Formwork Shuttering ha ea tlameha ho feta 0.8mm/m ho ea holimo.
Lekanya ho tiea ha lehlakore le le leng la 'musi oa lehlakoreng le letona le lehlakoreng le leng la Concrete Formwork Shuttering Plywood (sheba setšoantšo sa 2) ka ho lekanya sebaka se pakeng tsa letsoho le leng la rula ea letsoho le letona le ntlha ea poleiti (sheba setšoantšo sa 2) ) bohole ba limilimithara tse 1000 [1] ho tloha lehlakoreng la poleiti.
6) Ho tiea ha mahlakore a mane a Concrete Formwork Shuttering Plywood ha ea lokela ho feta 1.0 mm/m.
Beha 'musi khahlanong le moeli oa poleiti (kapa u behe 'me u otlolle terata likhutlong tse peli tsa poleiti)' me u lekanye ho kheloha ho hoholo pakeng tsa 'musi (kapa otlolla terata) le bohale ba poleiti.
1. Litlhoko tsa Sebopeho sa Konkreite Formwork Shuttering Plywood
1) Peō ea lehong ea lihlopha tse peli tse haufi tsa li-veneers e tla ba perpendicular ho e mong, 'me likhahla tsa likarolo tse lekanang ka mahlakoreng ka bobeli a lera le bohareng e tla ba mefuta e tšoanang ea lifate kapa lifate tse nang le thepa e tšoanang ea' mele le ea mechine le botenya bo tšoanang.
2) . ho tšoana ha sebopeho sa sehlahisoa se phethiloeng ho tla nkoa. Nakong ea kopano e se nang letho, botenya bo felletseng ba poleiti e kaholimo le lera le leng le le leng la veneer le tataiso e tšoanang ea fiber joalo ka holim'a poleiti ha e na ho ba ka tlase ho 40% mme eseng ho feta 60% ea botenya ba slab. Palo ea lihlopha tsa Boto e ke ke ea e-ba ka tlase ho 7. Botenya ba letlapa la holim'a metsi ha lea lokela ho ba ka tlase ho 1.2mm, 'me botenya ba holim'a letlapa le koahetsoeng ha lea lokela ho ba ka tlase ho 0.8mm.
3) . letlapa le ka holimo la moalo o le mong e tla ba mefuta e tšoanang ea sefate.
4) Konkreite formwork shuttering plywood ha e na ho ba le li-inclusions tse ka amang ts'ebeliso ea eona. Theipi e se nang porous e sebelisetsoang ho kopanya ha ea lokela ho sebelisoa ka har'a plywood. Haeba e sebelisetsoa ho kopanya kapa ho lokisa phanele, tepi ea sekhomaretsi e tla tlosoa, ntle le hore ha e khabisoe, 'me ha ho na letšoao le hlakileng la sekhomaretsi le tla sala.
2. Litlhoko tsa Mefuta ea Konkreite Formwork Shuttering Plywood
Mefuta ea mapolanka ea konkreite e koalang plywood ke: mason pine, Yunnan pine, larch, radial pine, poplar, birch, lotus, Liquidambar, pseudo alder, Liu'an, Oakland, clone, abidong, joalo-joalo.
3. Litlhoko tsa Sekhomaretsi tsa Konkreite Formwork Shuttering Plywood
1) Sekhomaretsi sa konkreite se koalang plywood e tla ba phenolic resin kapa resin e nang le ts'ebetso e ts'oanang.
2) Resin ea phenolic kapa resin e nang le ts'ebetso e ts'oanang e tla sebelisoa bakeng sa ho qeta resin.
3) Resin e sebelisetsoang ho roala e tla ba phenolic resin kapa resin e nang le ts'ebetso e lekanang.
Tlhokomeliso: resin ea phenolic ke mofuta oa resin e entsoeng ke condensation polymerization ea phenol le formaldehyde tlas'a maemo a ts'oaetso, ho se nke lehlakore le ho hlatsoa metsi.
3
1) Ka kakaretso, boemo ba poleiti e phethiloeng e khethoa ke tlhahlobo ea pono ea mefokolo e lumelletsoeng holim'a poleiti e phethiloeng. Kereiti e ipapisitse le mefokolo ea thepa e lumelletsoeng, mefokolo ea machining le litlhoko tsa ho kopanya.
2) Konkreite formwork shuttering plywood (plain board) e arotsoe ka lihlopha tse peli ho ea ka lintho tse bonahalang liphoso le ho sebetsa liphoso ka boto e feliloeng: Lihlahisoa tsa Sehlopha sa A (lihlahisoa tse babatsehang) le lihlahisoa tsa sehlopha sa B (lihlahisoa tse tšoanelehang). Litšitiso tse lumelletsoeng li tla tsamaellana le lipehelo tsa tafole ea 5.
3) . konkreite formwork shuttering plywood e nang le resin finish e arotsoe ka lihlopha tse peli ho ea ka mefokolo e bonahalang ea ho sebetsana le poleiti e phethiloeng: Lihlahisoa tsa Sehlopha sa A (lihlahisoa tse babatsehang) le lihlahisoa tsa sehlopha sa B (lihlahisoa tse tšoanelehang). Litšitiso tse lumelletsoeng li tla lumellana le litokisetso tsa tafole 6. Boleng ba ponahalo ea base plate bo tla finyella litlhoko tse lumellanang le Lethathamo la 5.
4) Konkreite formwork shuttering plywood (filimi e shebaneng le plywood) e arotsoe ka lihlopha tse peli ho ea ka mefokolo e bonahalang ea ho sebetsana le poleiti e phethiloeng: Lihlahisoa tsa Sehlopha sa A (lihlahisoa tse babatsehang) le lihlahisoa tsa sehlopha sa B (lihlahisoa tse tšoanelehang). Litšitiso tse lumelletsoeng li tla lumellana le litokisetso tsa tafole 7. Boleng ba ponahalo ea base plate bo tla finyella litlhoko tse lumellanang le Lethathamo la 5.
5) Bokaholimo ba poleiti bo tla siloa kapa bo hlajoe. Haeba e lumellanoa ke mofani oa thepa le moreki, e ka etsoa lehlabathe (ho qhaqhoa) kapa ea se ke ea hlajoa ka lehlakoreng le leng.
6) Konkreite formwork shutter plywood e nang le filimi e shebaneng le plywood resin e tla tlotsoa ka resin mahlakoreng ka bobeli. Haeba mahlakore a mabeli e le a lihlopha tse fapaneng, a tla tšoauoa ka ho hlaka, 'me mahlakoreng a mane a tlamisoa ka pente e thibelang metsi.
7) Konkreite formwork shuttering plywood (coated board) e tla koaheloa ka mahlakoreng ka bobeli. Haeba limaraka ka mahlakoreng ka bobeli li fapane, li tla tšoauoa ka ho hlaka, 'me mahlakoreng a mane a tla apesoa ka pente e koalang metsi.
2. Lintho tsa 'Mele le Mechini ea Konkreite Formwork Shuttering Plywood
Litšobotsi tsa 'mele le tsa mochini tsa mokhahlelo o mong le o mong oa plywood ea konkreite e tla lumellana le lipehelo tse ho Letlapa la 8.
Lintlha tsa index ea thepa ea 'mele le ea mochini Letlapa la 4
| Io na le |
| Thickness(mm) | |||||
| ≥12～＜15 | ≥15～＜18 | ≥18～＜21 | ≥21～＜24 | ||||
| Mbokahare ba mafura | % | 6 -14 | |||||
| Density | t/m3 | INplywood e ntle0.6~0,65 | Lehong la bamboo 0.7-0.8 | ||||
| Matla a tlamahano | MPa | ≥0.7 | |||||
| Matla a ho kobeha a tsitsitseng | Papiso e tšoanang | MPa | ≥50 | ≥45 | ≥40 | ≥35 | |
| Phetoho e pharalletseng | ≥30 | ≥30 | ≥30 | ≥25 | |||
| Modulus ea elasticity | Papiso e tšoanang | MPa | ≥6000 | ≥6000 | ≥6000 | ≥6000 | |
| Phetoho e pharalletseng | ≥4500 | ≥4500 | ≥4000 | ≥4000 | |||
| Dip stripping tshebetso |
| Bolelele ba ho peela ba lehlakore ka leng la veneer ea pampiri e khomaretsoeng le bokaholimo ba plywood ha bo na ho feta 25mm. | |||||
Tlhokomeliso: ① matla a ho kobeha a sa fetoheng: matla a ho kobeha a sa fetoheng ke karo-karolelano ea nako ea ho kobeha le modulus ea karolo e kobehang ea mohlala o ka tlas'a mojaro o moholo. Ho nka boto e entsoeng ke motho e le mohlala, ha boto e entsoeng ke motho e hatelloa, e tla baka ho kobeha ho itseng. Boemo bona bo bitsoa "static bending". "Matla a kobehang a tsitsitseng" a bolela matla a khatello ao boto e entsoeng ke motho e ka e mamellang ha e hatelloa 'me e kobeha ho robeha, e hlahisoang ke MPa. ② Modulus ea elasticity, eo hape e tsejoang e le elasticity coefficient, Young's modulus, ke e 'ngoe ea lintho tsa bohlokoa ka ho fetisisa le tse ikhethang tsa thepa ea thepa ea elasticity, hape ke pontšo ea bothata ba deformation ea lintho, e hlahisoang ke E. E hlalosoa e le karo-karolelano. Khatello ea maikutlo ho ea ho mofuta o tsamaellanang oa sesebediswa se loketseng ho deformation e nyane.
3.Test mokhoa bakeng sa konkreite formwork shuttering plywood
4. Bolelele le bophara, diagonal, warpage le thepa ea 'mele le mochine oa konkreite formwork shuttering plywood e tla nkoa e le sampuli bakeng sa tlhahlobo ha ho hlokahala.
Ho tšoaea, ho ngola, ho paka, ho tsamaisa le ho boloka plywood ea konkreite ea formwork shuttering
Matšoao, lileibole, ho paka, ho tsamaisa le ho boloka plywood ea konkreite e tla tsamaisana le melaoana. Letšoao la mophato le hatisitsoeng ka nomoro le tla lumellana le kereiti ea poleiti.
1. Ho khetholla ha konkreite formwork shuttering plywood
K'honeng e ka tlase e ka letsohong le letona kapa lehlakoreng le leng le le leng la konkreite e koalang plywood backplane, enke e sa hlakoheng e tla kengoa ka matšoao a bontšang sehlopha, sehlopha, boemo ba tlhahiso ea formaldehyde, khoutu ea moetsi, khoutu ea mohlahlobi le letsatsi la tlhahiso la plywood ea konkreite e koalang.
Matshwao a Kereiti a sebedisa "botle" le "ba tšoanelehang" ho emela sehlopha se seng le se seng sa konkreite formwork shutter plywood ka ho latellana.
Maemo a tlhahiso ea formaldehyde a tšoauoa ka E0, E1 le E2 ka ho latellana.
Tlhokomeliso: formaldehyde ke mofuta oa khase ea lik'hemik'hale. Haeba litaba tse moeeng li fihla sebakeng se itseng, li tla ba kotsi 'meleng oa motho. E sebelisoa haholo-holo ha ho etsoa thepa e kopantsoeng 'me e phetha karolo ea ho kopanya (lipoleiti tse entsoeng ke motho li sebelisa li-adhesives 'me li na le formaldehyde). Ka tsela ena, formaldehyde e nang le thepa ea mohaho e ke ke ea fetoha hang-hang, empa butle-butle e fetoha ka lebaka la maemo a fapaneng a mocheso le mongobo, ka nako ea ho fetoha ha nako e fetang lilemo tse leshome. Ho phela tikolohong e nang le mahloriso a feteletseng a formaldehyde ka nako e telele, formaldehyde e tla baka tšenyo e totobetseng mahlong a batho, nko le tsamaiso ea ho hema kapa ho etsa hore batho ba tšoeroe ke mafu a letlalo. Liphello tsa liteko tsa liphoofolo li boetse li bontšitse hore ho lokolloa ha formaldehyde ho feteletseng ho ka baka mofetše oa nko le mofetše oa tsamaiso ea ho hema.
E0, E1 le E2 kaofela li bua ka maemo a ts'ireletso ea tikoloho a boemo ba moeli oa tlhahiso ea formaldehyde
Moeli oa tlhahiso ea formaldehyde ea yuniti ea plywood: mg / L
Class mark limit (GB) (Europe) bophara ba tšebeliso
E0 ≤ 0.5 (0.4) mg / l e ka sebelisoa ka ho toba ka tlung
E1 ≤ 1.5 (1.0) mg / l e ka sebelisoa ka ho toba ka tlung
E2 ≤ 5.0 (4.0) mg / l e ka sebelisoa ka tlung ka mor'a ho qeta
2. Label ea konkreite formwork shuttering plywood
Sephutheloana se seng le se seng sa konkreite se koalang plywood se tla ngoloa ka lebitso la moetsi, aterese, lebitso la sehlahisoa, letšoao la khoebo, nomoro e tloaelehileng ea sehlahisoa, litlhaloso, mefuta ea lifate, sehlopha, sehlopha, boemo ba tlhahiso ea formaldehyde, palo ea maqephe, letsatsi la tlhahiso, joalo-joalo.
3. Packaging ea konkreite formwork shuttering plywood
Plywood ea konkreite e tla kenngoa ka thoko ho ea ka mekhahlelo e fapaneng, mefuta ea lifate, litlhaloso, limaraka, maemo a tlhahiso ea formaldehyde le linomoro tsa batch ha u tloha fekthering. Ho thibela boto hore e se ke ea silafatsoa, phanele ea Boto e ka ntle e tla shebana le kahare ha e paka. Plywood ea konkreite ea formwork e nang le litlhoko tse ikhethang e tla pakoa ho latela tumellano pakeng tsa mofani oa thepa le moreki.
4.Transportation le polokelo ea konkreite formwork shuttering plywood
Plywood ea konkreite e tla tsamaisoa ka lipalangoang tse hloekileng, tse omeletseng le tse koahetsoeng.
Konkreite formwork shuttering plywood e ke ke ea angoa ke mongobo nakong ea lipalangoang le polokelo, 'me e tla thibela tšenyo ea batho le ea mochini nakong ea ts'ebetso.
Sehlomathiso: mokhoa oa ho amoheloa oa konkreite o koalang plywood mobilization
(1) hlahloba pele hore na letšoao, leibole le sephutheloana sa konkreite sa formwork shutter plywood li tla lumellana le lipehelo tsa gb/t9846.6-2004. Letšoao la mophato le hatisitsoeng ka nomoro le tla lumellana le kereiti ea poleiti. Ts'ebetso ea tekheniki e tlameha ho tsamaellana le litekanyetso tsa boleng tse amehang (ka ho boloka le ho hlahloba setifikeiti sa feme le tlaleho ea tlhahlobo ea plywood ea konkreite e phuthetsoeng).
(2) tekanyetso ea tlhahlobo ea boleng ba ponahalo (ka ho shebella le ho hlahloba): ho ke ke ha e-ba le ho bola, hlobo le blister karolong efe kapa efe. Ho se be le sekoli moeling oa boto kapa ho ferekana. Degumming ea veneer ka mithara ea lisekoere ha ea lokela ho feta 0.001m2. Sebaka se silafetseng ka mithara e 'ngoe ha se na ho feta 0.005m2.
(3) bua ka tlhokahalo ea boemo ba bobeli bakeng sa tlhahlobo le tlhahlobo ea boholo.
Nako ea poso: Jun-03-2022