I-Concrete Formwork Shuttering Plywood ye-Concrete Formwork kubunjiniyela Bokwakha ihlanganiswe ne-Film Faced Plywood. Izinga lokubhekisela yi-Plywood ye-Concrete Formwork.
Izinhlobo Zefilimu Ebhekene Ne-Plywood Concrete FormworkI-Plywood yokuvala:
Ngokuvamile kunezinhlobo ezintathu ze-Concrete Formwork Shuttering Plywood
1. I-Concrete Formwork Shuttering Plywood (ibhodi elingenalutho) i-plywood ngaphandle kokwelashwa okungaphezulu;
2. I-Concrete Formwork Shuttering Plywood (efushanisiwe njengebhodi elinamathiselwe) I-Plywood ephathwa ngokuqedwa kwe-resin;
3. I-Plywood Yokuthunga Kakhonkolo Yefomula (I-Plywood Ebhekene Nefilimu) i-plywood embozwe ngefilimu enamathelayo ecwilisiwe
I-Specific Formwork Shuttering Plywood CoveringIfilimu ebhekene nePlywoodIzimfuneko:
1. Izidingo zosayizi nokubekezelela zeFilimu Faced Plywood coated Concrete Formwork Shuttering Plywood:
Ku-concrete Formwork Shuttering Plywood kumasistimu we-modular, ukubekezelelana ngobude nobubanzi kungu-0-3 mm, futhi kumathempulethi angewona ama-modular, ukubekezelelana ngobude nobubanzi kungu-
Indlela yokulinganisa ubude nobubanzi be-Concrete Formwork Shuttering Plywood
Indlela yokuhlonza ubude nobubanzi: Kala amaphuzu angu-2 ubude nobubanzi bepuleti ngalinye ngesilinganiso se-tape yensimbi ku-100mm ukusuka onqenqemeni lwepuleti, thatha inani eliphakathi, umehluko phakathi kwenani elijwayelekile kanye nosayizi wegama ukubekezelelana ( bheka Umfanekiso 1 ngezansi).
Ukuchezuka kogqinsi okuvunyelwe kwePlywood Yokwenza Ifomu Lokusebenza Lokusebenza kuzohambisana neThebula 2.
Ukubekezelela ukuqina (mm) ithebula 2
Ukujiya okuzisholo
Ukuchezuka okuvunyelwe phakathi kogqinsi olumaphakathi nogqinsi lwamagama
Ubukhulu bomehluko wobukhulu obuvumelekile wepuleti ngalinye
≥12mm～＜15mm ±0.5mm 0.8mm
≥15mm～＜18mm ±0.6mm 1.0mm
≥18mm～＜21mm ±0.7mm 1.2mm
≥21mm～＜24mm ±0.8mm 1.4mm
Indlela Yokuhlonza Ukuqina Kwe-Formwork Ewukhonkolo Indlela Yokuthola Ukuqina Kwefomula: Kala ukujiya kwePlywood ye-Concrete Formwork Shuttering phakathi kuka-24mm no-50mm kusukela ekugcineni kwepuleti nge-micrometer (noma i-vernier caliper). Iphuzu lokulinganisa liphakathi kwekhona ngalinye kanye nonqenqema. Linganisa amaphuzu angu-3 namaphuzu angu-1 ngokulandelana ezinhlangothini ezinde nezifushane futhi uthathe isilinganiso samaphoyinti angu-8. Umehluko phakathi kwe-avareji nogqinsi lwezibizo ukuchezuka (bheka Umfanekiso 1 ngenhla).
Ukuchezuka okuvumelekile nemikhawulo yekhasi le-warpage yobude be-diagonal ye-Concrete Formwork Shuttering Plywood ikhonjiswe kuThebula 2 kanye neThebula lesi-3.
Ukuphambuka Okuvumelekile Kokusebenza Komsebenzi Kakhonkolo (mm) Ithebula 2
| I-Concrete Formwork Shuttering PlywoodTolerance ubude | Umehluko ngobude phakathi kwama-diagonal amabili |
| ≤1220 ＞1220～≤1830 ＞1830～≤2135 2135 | 3 4 5 6 |
Ukhonkolo Formwork Shuttering PlywoodIthebula lomkhawulo wekhasi le-Warpage3
| Ukusikisela | Ibanga | |
| I-Plywood yebanga | I-plywood yezinga B | |
| 12㎜ naphezulu | angeqi ku-0.5% | angeqi ku-1% |
Qaphela: I-Warpage ivezwa njengesilinganiso sobude bobude be-chord bomugqa we-diagonal we-Formwork Shuttering Plywood ukuya kubude bomugqa we-diagonal.
1. Indlela yokuthola umehluko we-diagonal: Kala umehluko phakathi kwama-diagonal amabili ngesilinganiso setheyiphu yensimbi.
(2) Indlela yokuthola i-warpage: irula yensimbi isetshenziselwa ukukala ubude be-diagonal kanye negeji ye-wedge (noma igeji ye-steel tape gauge) isetshenziselwa ukukala ukuphakama kwe-chord phakathi kwerula yensimbi nendawo yepuleti. Isilinganiso sakamuva nesokuqala yi-warpage; Ukuchezuka okuvunyelwe kobude be-diagonal kanye nomkhawulo wekhasi le-warpage.
I-Plywood Yokushutha Komsebenzi Wefomu Ewukhonkolo akumele ibe ngaphezu kuka-0.8mm/m mpo.
Linganisa ukuma kohlangothi olulodwa lwerula ye-engeli yesokudla ngokumelene nolunye uhlangothi lwePlywood Yefomu Lokusebenza Lokusebenza Lokusebenza Lokusebenza (bona Umfanekiso 2) ngokulinganisa ibanga phakathi kwenye ingalo yerula ye-engeli yesokudla kanye nonqenqema lwepuleti (bona Umfanekiso 2) ) ebangeni elingu-1000 [1] mm ukusuka engeli yepuleti.
6) Ukuma kwamaphethelo amane ePlywood ye-Concrete Formwork Shuttering akumele kudlule u-1.0 mm/m.
Beka irula emaphethelweni epuleti (noma ubeke futhi uqondise intambo kuwo womabili amakhona epuleti) futhi ulinganise ukuchezuka okukhulu phakathi kwerula (noma uqondise ucingo) kanye nonqenqema lwepuleti.
1. Izidingo Zesakhiwo Se-Concrete Formwork Shuttering Plywood
1) Izinhlamvu zokhuni zezendlalelo ezimbili ezincikene ze-veneers zizoba yi-perpendicular enye nenye, futhi ama-veneers of symmetrical layers nhlangothi zombili zongqimba olumaphakathi kuzoba uhlobo olufanayo lwesihlahla noma izihlahla ezinezakhiwo ezifanayo zomzimba nemishini kanye nogqinsi olufanayo.
2) . ukufana kwesakhiwo somkhiqizo oqediwe kuzocatshangelwa. Ngesikhathi sokuhlanganisa okungenalutho, ukushuba okuphelele kwepuleti elingaphezulu kanye nongqimba ngalunye lwe-veneer elinesiqondiso se-fiber efanayo ne-surface plate akufanele ibe ngaphansi kuka-40% futhi ingabi ngaphezu kuka-60% wogqinsi lwe-slab. Inani lezendlalelo zeBhodi akumele libe ngaphansi kuka-7. Ugqinsi lwepuleti elingaphezulu akumele libe ngaphansi kuka-1.2mm, futhi ugqinsi lwepuleti elingaphezulu lepuleti eliboshwe akumele libe ngaphansi kuka-0.8mm.
3) . ipuleti elingaphezulu lengqimba efanayo liyoba uhlobo olufanayo lwesihlahla.
4) I-plywood yokuvala i-formwork kakhonkolo ngeke ibe ne-inclusions engathinta ukusetshenziswa kwayo. Itheyiphu yokunamathisela engeyona i-porous esetshenziselwa ukuhlanganisa akufanele isetshenziswe ngaphakathi kwe-plywood. Uma isetshenziselwa ukuhlanganisa noma ukulungisa iphaneli, i-adhesive tape izosuswa, ngaphandle kokuthi ayihlotshisiwe, futhi akukho phawu lwe-adhesive ecacile oluzoshiywa.
2. Izidingo Zezinhlobo Ze-Plywood Yokwenza Ifomu Lokhonkolo
Izinhlobo zamapulangwe ze-plywood ezivala ukhonkolo ezivalayo yilezi: i-masson pine, i-Yunnan pine, i-larch, i-radial pine, i-poplar, i-birch, i-lotus, i-Liquidambar, i-pseudo alder, i-Liu'an, i-Oakland, i-clone, i-abidong, njll.
3. Izidingo zokunamathela zePlywood ye-Concrete Formwork Shuttering
1) I-adhesive ye-formwork shuttering plywood kakhonkolo izoba yi-phenolic resin noma i-resin esebenza ngokufanayo.
2) I-Phenolic resin noma i-resin esebenza ngokulinganayo izosetshenziselwa ukuqedwa kwe-resin.
3) I-resin esetshenziselwa ukumboza izoba yi-phenolic resin noma i-resin enokusebenza okufanayo.
Qaphela: i-phenolic resin iwuhlobo lwe-resin eyenziwe nge-polymerization ye-condensation ye-phenol ne-formaldehyde ngaphansi kwezimo ze-catalyst, i-neutralization kanye nokugeza kwamanzi.
1. I-Concrete Formwork Shuttering Plywood Film Ebhekene Namabanga E-plywood kanye Nokukhubazeka Okuvumelekile Kokhonkolo
1) Ngokuvamile, ibanga lepuleti eliqediwe linqunywa ukuhlolwa okubonakalayo kweziphambeko ezivumelekile epuletini eliqediwe. Ibanga lincike ekulimaleni okuvumelekile kwempahla, ukungasebenzi kahle kwemishini kanye nezidingo zokuhlanganisa.
2) I-plywood ye-concrete formwork shuttering plywood (ibhodi elingenalutho) ihlukaniswe ngamamaki amabili ngokuvumelana nezinto ezibonakalayo ezinokukhubazeka kanye nokulungiswa kwamaphutha ebhodini eliqediwe: Imikhiqizo yeBanga A (imikhiqizo emihle kakhulu) kanye nemikhiqizo yebanga B (imikhiqizo efanelekayo). Ukukhubazeka okuvumelekile kuzohambisana nezinhlinzeko zethebula lesi-5.
3) . i-plywood ye-formwork shuttering plywood ene-resin finish ihlukaniswe ngamamaki amabili ngokuvumelana neziphambeko ezibonakalayo zokucubungula epuletini eliqediwe: Imikhiqizo yeBanga A (imikhiqizo emihle kakhulu) kanye nemikhiqizo yebanga B (imikhiqizo efanelekayo). Ukonakala okuvumelekile kuzohambisana nezinhlinzeko zethebula 6. Ikhwalithi yokubukeka ye-base plate izohlangabezana nezidingo ezihambisanayo kuThebula lesi-5.
4) I-plywood ye-concrete formwork shuttering plywood (i-plywood ebhekene nefilimu) ihlukaniswe ngamamaki amabili ngokuvumelana neziphambeko ezibonakalayo zokucubungula epuletini eliqediwe: Imikhiqizo yeBanga A (imikhiqizo emihle kakhulu) kanye nemikhiqizo yebanga B (imikhiqizo efanelekayo). Ukukhubazeka okuvunyelwe kuzohambisana nezinhlinzeko zethebula 7. Ikhwalithi yokubukeka ye-base plate izohlangabezana nezidingo ezihambisanayo kuThebula lesi-5.
I-5) Ingaphezulu lepuleti lizofakwa isihlabathi noma likhishwe. Uma kuvunyelwana umphakeli kanye nomthengi, ingafakwa isihlabathi (ikhutshulwe) noma ingagawulwa (ikwalwe) ohlangothini olulodwa.
6) I-plywood ye-concrete formwork shuttering plywood enefilimu ebhekene ne-plywood resin ekugcineni izombozwa nge-resin nhlangothi zombili. Uma izinhlangothi zombili zingamamaki ahlukene, zizomakwa ngokucacile, futhi izinhlangothi ezine zizombozwa ngopende ovala onqenqemeni olungangeni manzi.
7) I-plywood ye-concrete formwork shuttering plywood (ibhodi eliboshwe) kufanele liboshwe nhlangothi zombili. Uma amamaki ezinhlangothi zombili ehlukile, azomakwa ngokucacile, futhi izinhlangothi ezine zizombozwa ngopende ovala onqenqemeni olungangeni manzi.
2. Izakhiwo Zemvelo Nemishini Ye-Concrete Formwork Shuttering Plywood
Izici ezingokoqobo neziwumshini zebanga ngalinye le-plywood yokuvala ukhonkolo yefomu lokuvala kufanele ihambisane nezinhlinzeko eziseThebula lesi-8.
Amanani ezinkomba zezakhiwo ezingokoqobo nezomshini Ithebula 4
| Iunayo |
| Tukukhuphuka(mm) | |||||
| ≥12～＜15 | ≥15～＜18 | ≥18～＜21 | ≥21～＜24 | ||||
| Mokuqukethwe kwe-oisture | % | 6; 14 | |||||
| Dumfutho | t/m3 | INiPlywood enhle0.6~0,65 | I-bamboo plywood 0.7-0.8 | ||||
| Amandla okubopha | I-MPa | ≥0.7 | |||||
| Amandla okugoba amile | I-Parallel striation | I-MPa | ≥50 | ≥45 | ≥40 | ≥35 | |
| I-striation eguquguqukayo | ≥30 | ≥30 | ≥30 | ≥25 | |||
| I-modulus ye-elasticity | I-Parallel striation | I-MPa | ≥6000 | ≥6000 | ≥6000 | ≥6000 | |
| I-striation eguquguqukayo | ≥4500 | ≥4500 | ≥4000 | ≥4000 | |||
| Ukusebenza kwe-Dip stripping |
| Ubude bokuxebuka obunqwabelene bohlangothi ngalunye lwe-veneer yephepha lefilimu elinamathelayo elifakwe ngaphakathi kanye nendawo yeplywood akumele idlule ku-25mm. | |||||
Qaphela: ① Amandla okugoba amile: amandla okugoba amile isilinganiso sesikhathi sokugoba kanye nemodulus yesigaba sokugoba yesampula ngaphansi komthwalo omkhulu. Ukuthatha ibhodi elenziwe ngumuntu njengesibonelo, lapho ibhodi elenziwe ngumuntu ligcizelelwa, lizobangela ukugoba okuthile. Lesi simo sibizwa ngokuthi "ukugoba okumile". "Amandla okugoba amile" abhekisela kumandla okucindezela ibhodi elenziwe umuntu elingakwazi ukuwathwala lapho licindezelwa futhi ligoba ukuze liphuke, elivezwa nge-MPa. ② I-Modulus of elasticity, eyaziwa nangokuthi i-elastic coefficient, i-Young's modulus, ingenye yezakhiwo ezibaluleke kakhulu neziyisici zemishini yezinto ezinwebekayo, futhi imelela ubunzima bokuguquguquka kwezinto, ezivezwa ngu-E. Ichazwa njengesilinganiso yokucindezelwa kohlobo oluhambisanayo lwento ekahle ekuwohlokeni okuncane.
3.Indlela yokuhlola ye-plywood ye-formwork yokuvala ukhonkolo
4. Ubude nobubanzi, i-diagonal, i-warpage kanye nezakhiwo ezingokoqobo nezomshini ze-plywood yokuvala i-formwork shuttering plywood izothathwa njengesampula ukuze ihlolwe njengoba kudingekile.
Ukumaka, ukulebula, ukupakisha, ukuthuthwa kanye nokugcinwa kweplywood yokuvala ukhonkolo
Amamaki, amalebula, ukupakishwa, ukuthuthwa kanye nokugcinwa kwe-plywood ye-formwork shuttering plywood kakhonkolo kuzohambisana nemithethonqubo. Imaki yebanga egxivizwe ngenombolo kufanele ihambisane nebanga lepuleti.
1. Ukuhlonza ukhonkolo formwork shutter plywood
Ekhoneni elingezansi kwesokudla noma ohlangothini ngalunye lwe-formwork shuttering plywood backplane kakhonkolo, uyinki ongacimeki uzonanyathiselwa amamaki abonisa izinga lokuphuma kwe-formaldehyde, ikhodi yomkhiqizi, ikhodi yomhloli kanye nosuku lokukhiqiza lwe-plywood ye-formwork shuttering plywood.
Amamaki ebanga asebenzisa "okungcono kakhulu" kanye "nokufaneleka" ukumela ibanga ngalinye le-plywood yokuvala i-formwork shuttering plywood ngokulandelanayo.
Amazinga okukhishwa kwe-formaldehyde amakwe nge-E0, E1 kanye ne-E2 ngokulandelanayo.
Qaphela: i-formaldehyde iwuhlobo lwegesi yamakhemikhali. Uma okuqukethwe emoyeni kufinyelela ekugxileni okuthile, kuzoba yingozi emzimbeni womuntu. Isetshenziswa kakhulu ekukhiqizeni izinto eziyinhlanganisela futhi idlala indima yokubopha (amapuleti enziwe umuntu asebenzisa izinto zokunamathisela futhi aqukethe i-formaldehyde). Ngale ndlela, i-formaldehyde equkethwe ezintweni zokwakha ngeke iguquke ngokushesha, kodwa kancane kancane iguquguquke ngenxa yezimo ezihlukene zokushisa nomswakama, kanye nesikhathi sokuguquguquka esingaphezu kweminyaka eyishumi. Ukuhlala endaweni enokugxila okweqile kwe-formaldehyde isikhathi eside, i-formaldehyde izodala umonakalo osobala emehlweni abantu, ikhala kanye nesistimu yokuphefumula noma ibangele abantu baphathwe izifo zesikhumba. Imiphumela yokuhlolwa kwezilwane iphinde yabonisa ukuthi ukukhishwa kwe-formaldehyde ngokweqile kungaholela kumdlavuza wamakhala kanye nomdlavuza wesistimu yokuphefumula.
I-E0, i-E1 ne-E2 zonke zibhekisela ezingeni lokuvikelwa kwemvelo lezinga lomkhawulo wokukhishwa kwe-formaldehyde
Umkhawulo wokukhishwa kwe-formaldehyde weyunithi yeplywood: mg / L
Umkhawulo womkhawulo wekilasi (GB) (Europe) wokusetshenziswa
I-E0 ≤ 0.5 (0.4) mg/l ingasetshenziswa ngokuqondile endlini
I-E1 ≤ 1.5 (1.0) mg/l ingasetshenziswa ngokuqondile endlini
I-E2 ≤ 5.0 (4.0) mg/l ingasetshenziswa endlini ngemva kokuqeda
2. Ilebula le-plywood ye-concrete formwork shuttering plywood
Iphakethe ngalinye le-plywood yokuvala i-formwork yokuvala ukhonkolo izolebula igama lomkhiqizi, ikheli, igama lomkhiqizo, uphawu lokuhweba, inombolo ejwayelekile yomkhiqizo, ukucaciswa, izinhlobo zezihlahla, isigaba, ibanga, izinga lokuphuma kwe-formaldehyde, inombolo yamashidi, usuku lokukhiqiza, njll.
3. Ukupakishwa kwe-plywood ye-concrete formwork shuttering plywood
I-plywood ye-formwork shuttering plywood izopakishwa ngokuhlukana ngokwezigaba ezihlukene, izinhlobo zezihlahla, imininingwane, amamaki, amazinga okuphuma kwe-formaldehyde nezinombolo zeqoqo lapho uphuma efekthri. Ukuvimbela ingaphezulu lebhodi ukuthi lingabi namabala, iphaneli yeBhodi engaphandle kufanele ibheke ngaphakathi lapho ipakishwa. I-plywood yokuvala i-formwork kakhonkolo enezidingo ezikhethekile izopakishwa ngokuvumelana nesivumelwano phakathi komphakeli nomthengi.
4.Ti-ransporting kanye nokugcinwa kwe-concrete formwork shuttering plywood
I-plywood yokuvala i-formwork kakhonkolo izothuthwa ngezinto zokuhamba ezihlanzekile, ezomile nezimboziwe.
I-plywood yokuvala i-formwork kakhonkolo ngeke ithintwe umswakama ngesikhathi sokuthutha nokugcinwa, futhi izovimbela ukulimala komuntu nokomshini ngesikhathi sokuphatha.
Isithasiselo: ukhonkolo formwork shuttering plywood ukuhlanganisa inqubo yokwamukela
(1) qala ngokuhlola ukuthi umaki, ilebula kanye nephakheji ye-plywood yokuvala ifomu likakhonkolo izothobelana nezinhlinzeko ze-gb/t9846.6-2004. Imaki yebanga egxivizwe ngenombolo kufanele ihambisane nebanga lepuleti. Ukusebenza kobuchwepheshe kufanele kuhambisane nezindinganiso zekhwalithi ezifanele (ngokugcina kanye nokuhlolwa kwesitifiketi sefekthri kanye nombiko wokuhlola we-plywood ehlanganisiwe ye-formwork shuttering plywood).
(2) izinga lokuhlolwa kwekhwalithi yokubukeka (ngokubuka nokuhlola): ngeke kube khona ukubola, isikhutha namabhamuza kunoma iyiphi ingxenye. Akumele kube nesici sonqenqema lwebhodi noma ukufinyila. Ukukhishwa kwe-veneer ngemitha yesikwele akufanele kube ngaphezu kuka-0.001m2. Indawo engcolile ngemitha-skwele ngayinye akufanele ibe ngaphezu kuka-0.005m2.
(3) bhekisela kwimfuneko yobukhulu besibili ukuze kucaciswe nokuhlolwa kobukhulu.
Isikhathi sokuthumela: Jun-03-2022