I-Concrete Formwork Shuttering Plywood ye-Concrete Formwork kubuNjineli boKwakha igqunywe ngeFilimu eFaced Plywood. Umgangatho wereferensi yiPlywood yeConcrete Formwork.
Iintlobo zeFilimu ezijongene nePlywood Concrete FormworkUkuvala iPlywood:
Zintathu iindidi ze-Concrete Formwork Shuttering Plywood
1. I-Concrete Formwork Shuttering Plywood (ibhodi ecacileyo) i-plywood ngaphandle kokunyanga kwendawo;
2. I-Concrete Formwork Shuttering Plywood (efinyeziweyo njengebhodi edityanisiweyo) I-Plywood efakwe kwi-resin finish;
3. I-Concrete Formwork Shuttering Plywood (iPlywood ejongene neFilm) iplywood eqatywe ngefilimu encamathelayo editshiweyo.
IFomwork eKhethekileyo yokuShuttering iPlywood yokugubungelaIfilimu ejongene nePlywoodIiMfuneko:
1. Iimfuno zobungakanani kunye nokunyamezelana kweFilimu eFaced Plywood egqunywe ngeConcrete Formwork Shuttering Plywood:
Kwikhonkrithi ye-Formwork Shuttering Plywood kwiinkqubo zeemodyuli, ukunyamezela ubude kunye nobubanzi buyi-0-3 mm, kunye neetemplates ezingezizo iimodyuli, ukunyamezela ubude kunye nobubanzi
Indlela yokulinganisa ubude kunye nobubanzi be-Concrete Formwork Shuttering Plywood
Indlela yokukhangela ubude kunye nobubanzi: Ukulinganisa amanqaku ama-2 ubude kunye nobubanzi beplati nganye kunye nomlinganiselo we-tape yensimbi kwi-100mm ukusuka kumda weplate, thatha ixabiso eliqhelekileyo, umehluko phakathi kwexabiso eliphakathi kunye nobukhulu obuqhelekileyo ukunyamezela ( jonga uMzobo 1 ngezantsi).
Ukutenxa kobungqingqwa obuvumelekileyo kwiPlywood yeFormwork Shuttering ye-Concrete iya kuhambelana neTheyibhile yesi-2.
Ukunyamezela ukutyeba (mm) itafile yesi-2
Ubukhulu begama
Ukutenxa okuvumelekileyo phakathi kobunzima obuphakathi kunye nobukhulu begama
Ubuninzi bomahluko wobukhulu obuvumelekileyo kwipleyiti nganye
≥12mm～＜15mm ±0.5mm 0.8mm
≥15mm～＜18mm ±0.6mm 1.0mm
≥18mm～＜21mm ±0.7mm 1.2mm
≥21mm～＜24mm ±0.8mm 1.4mm
I-Concrete Formwork Shuttering Plywood Ukutyeba Indlela yokubona: Ukulinganisa ubukhulu be-Concrete Formwork Shuttering Plywood phakathi kwe-24mm kunye ne-50mm ukusuka kumda weplate kunye ne-micrometer (okanye i-vernier caliper). Indawo yokulinganisa iphakathi kwikona nganye kunye nomda. Ukulinganisa amanqaku ama-3 kunye neengongoma ezi-1 ngokulandelanayo kumacala amade kunye namafutshane kwaye uthathe umyinge wamanqaku angama-8. Umahluko phakathi komndilili kunye nobukhulu begama kukutenxa (jonga uMfanekiso 1 ngasentla).
Ukutenxa okuvumelekileyo kunye nemida yamaphepha ewarpage yobude bediagonal yeConcrete Formwork Shuttering Plywood iboniswe kwiThebhile 2 kunye neTheyibhile yesi-3.
I-Concrete Formwork Shuttering Plywood i-Diagonal Ubude obuMbini obuvumelekileyo (mm) Itheyibhile yesi-2
| Concrete Formwork Shuttering PlywoodUkunyamezela ubude | Umahluko kubude phakathi kweediagonal ezimbini |
| ≤1220 ＞1220～≤1830 ＞1830～≤2135 -2135 | 3 4 5 6 |
Concrete Formwork Shuttering PlywoodItheyibhile yomda weWarpage3
| Ukubanekisa | IBanga | |
| IPlywood yebakala | IPlywood yebakala B | |
| 12㎜ kwaye phezulu | hayi ngaphezulu kwe-0.5% | hayi ngaphezulu kwe-1% |
Qaphela: I-Warpage ibonakaliswe njengomlinganiselo wokuphakama kwe-chord yekhonkrithi ye-Formwork Shuttering Plywood umgca wediagonal ukuya kubude bomgca we-diagonal.
1. Indlela yokubona umahluko weDiyagonal: Linganisa umahluko phakathi kweediagonal ezimbini ngetape yentsimbi.
(2) Indlela yokukhangela i-Warpage: irula yentsimbi isetyenziselwa ukulinganisa ubude be-diagonal kunye ne-wedge gauge (okanye i-steel tape gauge) isetyenziselwa ukulinganisa ubude bokuphakama kwe-chord phakathi kwerula yentsimbi kunye nomphezulu wepleyiti. Umlinganiselo wale yokugqibela ukuya kowokuqala yi-warpage; Ubude be-diagonal ukutenxa okuvumelekileyo kunye nomda wephepha lokulwa.
I-Concrete Formwork Shuttering Plywood kufuneka ingabi ngaphezu kwe-0.8mm/m nkqo.
Ukulinganisa ukuthe tye kwelinye icala lerula ye-engile yasekunene kwicala elinye le-Concrete Formwork Shuttering Plywood (jonga uMfanekiso 2) ngokulinganisa umgama phakathi kwenye ingalo yerula ye-engile yasekunene kunye nomphetho wepleyiti (jonga uMfanekiso 2) ) kumgama we-1000 [1] mm ukusuka kwi-engile yepleyiti.
6) Ukuma kweencam ezine ze-Concrete Formwork Shuttering Plywood makungadluli kwi-1.0 mm/m.
Beka irula ngokubhekiselele kumda weplate (okanye ubeke kwaye ulungelelanise ucingo kwiikona zombini zeplate) kwaye ulinganise ukuphambuka okukhulu phakathi kwerula (okanye ulungelelanise ucingo) kunye nomda weplate.
1. IiMfuno zeZakhiwo ze-Concrete Formwork Shuttering Plywood
1) Iinkozo zokhuni zemigangatho emibini emeleneyo ye veneers ziya kuba perpendicular enye kwenye, kunye ne veneers of symmetrical layers kumacala omabini umaleko osembindini iya kuba luhlobo olunye lomthi okanye imithi eneempawu ezifanayo zomzimba kunye noomatshini kunye nobukhulu obufanayo.
2) . ukufana kwesakhiwo semveliso egqityiweyo kuya kuqwalaselwa. Ngethuba lokuhlanganisana okungenanto, ubuninzi obupheleleyo beplate yomhlaba kunye noluhlu ngalunye lwe-veneer kunye ne-fiber direction yefiber njengoko i-surface plate ayiyi kuba ngaphantsi kwe-40% kwaye ingabi ngaphezu kwe-60% ye-slab thickness. Inani leeleya zeBhodi aziyi kuba ngaphantsi kwe-7. Ubukhulu bepleyiti yomphezulu abuyi kuba ngaphantsi kwe-1.2mm, kwaye ubukhulu bepleyiti yomphezulu wepleyiti egqunyiweyo abuyi kuba ngaphantsi kwe-0.8mm.
3) . ipleyiti yomphezulu yomaleko ofanayo iya kuba luhlobo olunye lomthi.
4) I-concrete formwork shuttering plywood iya kukhululeka kwizinto ezinokuthi zichaphazele ukusetyenziswa kwayo. Iteyiphu encamathelayo engeyiyo i-porous esetyenziselwa ukuhlanganisa ayinakusetyenziswa ngaphakathi kwiplywood. Ukuba isetyenziselwa ukudibanisa okanye ukulungisa iphaneli, i-tape yokubambelela iya kususwa, ngaphandle kokuba ayihlotshisiwe, kwaye akukho phawu olucacileyo lwetape oluya kushiywa.
2. IiMfuno zeentlobo zePlywood ye-Concrete Formwork Shuttering
Iindidi zamaplanga ze-concrete formwork shuttering plywood zezi: masson pine, Yunnan pine, larch, radial pine, poplar, birch, lotus, Liquidambar, pseudo alder, Liu'an, Oakland, clone, abidong, njl.
3. IiMfuno ezincamathelayo ze-Concrete Formwork Shuttering Plywood
1) I-adhesive ye-concrete formwork shuttering plywood iya kuba yi-phenolic resin okanye i-resin kunye nokusebenza okufanayo.
2) I-resin ye-Phenolic okanye i-resin esebenza ngokulinganayo iya kusetyenziselwa ukugqiba i-resin.
3) I-resin esetyenziselwa ukugquma iya kuba yi-phenolic resin okanye i-resin kunye nokusebenza okufanayo.
Qaphela: i-phenolic resin luhlobo lwe-resin eyenziwe nge-polymerization ye-condensation ye-phenol kunye ne-formaldehyde phantsi kweemeko ze-catalyst, i-neutralization kunye nokuhlamba kwamanzi.
1. I-Concrete Formwork Shuttering Plywood Film ejongene namaBanga ePlywood kunye neziphene ezivumelekileyo zeConcrete
1) Ngokuqhelekileyo, ibakala leplate eligqityiweyo lichongwa ngokuhlolwa okubonakalayo kweziphene ezivumelekileyo kwisitya esigqityiweyo. Umgangatho uxhomekeke kwiziphene eziphathekayo ezivumelekileyo, iziphene zomatshini kunye neemfuno zokudibanisa.
2) I-concrete formwork shuttering plywood (ibhodi ecacileyo) ihlukaniswe ngamabakala amabini ngokweziphene ezibonakalayo ezibonakalayo kunye neziphene zokucubungula kwibhodi egqityiweyo: Iimveliso zeBanga A (iimveliso ezigqwesileyo) kunye neemveliso zeBanga B (iimveliso ezifanelekileyo). Iziphene ezivumelekileyo ziya kuhambelana namalungiselelo etheyibhile yesi-5.
3) . i-concrete formwork shuttering plywood kunye ne-resin finish ihlukaniswe ngamabakala amabini ngokweziphene ezibonakalayo ezibonakalayo kwi-plate egqityiweyo: iimveliso zeBanga A (iimveliso ezigqwesileyo) kunye neemveliso zeBanga B (iimveliso eziqeqeshiweyo). Iziphene ezivumelekileyo ziya kuhambelana namalungiselelo etheyibhile 6. Umgangatho wembonakalo yesiseko somgangatho uya kuhlangabezana neemfuno ezihambelanayo kwiThebhile 5.
I-4) I-concrete formwork shuttering plywood (i-plywood ejongene nefilimu) ihlukaniswe ngamabakala amabini ngokweziphene ezibonakalayo ezibonakalayo kwi-plate egqityiweyo: Iimveliso zeBanga A (imveliso egqwesileyo) kunye neemveliso zeBanga B (iimveliso ezifanelekileyo). Iziphene ezivumelekileyo ziya kuhambelana namalungiselelo etheyibhile 7. Umgangatho wokubonakala kwesiseko somgangatho uya kuhlangabezana neemfuno ezihambelanayo kwiThebhile 5.
5) Umphezulu wepleyiti uya kuba nesanti okanye ikhutshwe. Ukuba kuvunyelwene ngumthengisi kunye nomthengi, inokugawulwa (ikhuhlwe) okanye ingahlatywa (ikhuhlwe) kwelinye icala.
6) I-concrete formwork shuttering plywood kunye nefilimu ejongene ne-plywood resin finish iya kugqunywa nge-resin kumacala omabini. Ukuba la macala mabini ngamabakala ahlukeneyo, aya kuphawulwa ngokucacileyo, kwaye amacala amane aya kugqunywa ngepeyinti yokutywina engangeni manzi.
7) I-concrete formwork shuttering plywood (ibhodi edibeneyo) iya kugqunywa kumacala omabini. Ukuba amabakala kumacala omabini ahlukile, kuya kuphawulwa ngokucacileyo, kwaye amacala amane aya kugqunywa ngepeyinti yokutywina engangeni manzi.
2. IiPropati zePhysical and Mechanical of Concrete Formwork Shuttering Plywood
Iimpawu ezibonakalayo kunye nezomatshini zebakala ngalinye le-concrete formwork shuttering plywood iya kuhambelana nezibonelelo ezikwiTheyibhile 8.
Amaxabiso esalathiso sepropathi ebonakalayo neyoomatshini kwiTheyibhile 4
| Iune |
| Tukugxadazela(mm) | |||||
| ≥12～＜15 | ≥15～＜18 | ≥18～＜21 | ≥21～＜24 | ||||
| Mumxholo oisture | % | 6 ～14 | |||||
| Damandla | t/m3 | INyePlywood0.6~0,65 | I-bamboo plywood 0.7-0.8 | ||||
| Amandla okudibanisa | MPa | ≥0.7 | |||||
| Amandla okugoba okuzinzileyo | Uluhlu olunxuseneyo | MPa | ≥50 | ≥45 | ≥40 | ≥35 | |
| Ukunqumla okunqamlezileyo | ≥30 | ≥30 | ≥30 | ≥25 | |||
| Imodyuli ye-elasticity | Uluhlu olunxuseneyo | MPa | ≥6000 | ≥6000 | ≥6000 | ≥6000 | |
| Ukunqumla okunqamlezileyo | ≥4500 | ≥4500 | ≥4000 | ≥4000 | |||
| Dip ukuhlutha ukusebenza |
| Ubude obolekayo bokuxobuka becala ngalinye le veneer yephepha elincamatheleyo elincamatheleyo kunye nomphezulu weplywood awuyi kudlula i-25mm. | |||||
Qaphela: ① Amandla okugoba okumileyo: amandla okugoba okumileyo ngumlinganiselo wexesha lokugoba kunye nemodyuli yecandelo lokugoba lomzekelo phantsi komthwalo omkhulu. Ukuthatha ibhodi eyenziwe ngumntu njengomzekelo, xa ibhodi eyenziwe ngumntu igxininiswe, iya kubangela ukugoba okuthile. Le meko ibizwa ngokuba yi-"static bending". "Amandla okugoba okumileyo" abhekiselele kumandla oxinzelelo olunokuthi ibhodi eyenziwe ngumntu ikwazi ukuthwala xa igxininiswe kwaye igobe kwi-fracture, echazwe kwi-MPa. ② I-modulus ye-elasticity, eyaziwa ngokuba yi-elastic coefficient, i-Young's modulus, yenye yezona zinto zibalulekileyo kunye neempawu zomatshini wezinto ezilastiki, kunye nokubonakaliswa kobunzima bokuguqulwa kwezinto, ezichazwe ngu-E. Ichazwa njengomlinganiselo yoxinzelelo kuxinzelelo oluhambelanayo lwezinto ezifanelekileyo kwi-deformation encinci.
3.Indlela yoVavanyo lwekhonkrithi formwork shuttering plywood
4. Ubude nobubanzi, idiagonal, i-warpage kunye nezakhiwo kunye nezakhiwo ze-concrete formwork shuttering plywood ziya kwenziwa isampuli ukuze zihlolwe njengoko kufuneka.
Ukumakisha, iilebhile, ukupakishwa, ukuthuthwa kunye nokugcinwa kwe-concrete formwork shuttering plywood
Amanqaku, iilebhile, ukupakishwa, ukuthuthwa kunye nokugcinwa kwe-concrete formwork shuttering plywood kuya kuhambelana nemimiselo. Amanqaku ebakala agximfizwe ngenombolo kufuneka angqinelane nebakala lepleyiti.
1. Ukuchongwa kwe-concrete formwork shuttering plywood
Kwikona esezantsi ekunene okanye kwicala leconcrete formwork shuttering plywood backplane, i-inki engacimekiyo iya kuncanyathiselwa ngamanqaku abonisa udidi, ibakala, inqanaba lokukhutshwa kwe-formaldehyde, ikhowudi yomenzi, ikhowudi yomhloli kunye nomhla wokuvelisa wekhonkrithi ye-formwork shuttering plywood.
Amanqaku eBakala asebenzisa "excellent" kunye "qualified" ukumela ibakala ngalinye lekhonkrithi formwork shuttering plywood ngokulandelelanayo.
Amanqanaba okukhutshwa kwe-formaldehyde aphawulwe nge-E0, E1 kunye ne-E2 ngokulandelelanayo.
Qaphela: i-formaldehyde luhlobo lwerhasi yemichiza. Ukuba umxholo osemoyeni ufikelela kugxininiso oluthile, kuya kuba yingozi kumzimba womntu. Isetyenziswa kakhulu kwinkqubo yokuvelisa izinto ezidibeneyo kwaye idlala indima yokudibanisa (iipleyiti ezenziwe ngabantu zisebenzisa i-adhesives kwaye ziqulethe i-formaldehyde). Ngale ndlela, i-formaldehyde equlethwe kwizinto zokwakha ayiyi kuguquguquka ngokukhawuleza, kodwa iyancipha ngokukhawuleza ngenxa yobushushu obuhlukeneyo kunye neemeko zokufuma, kunye nexesha lokuguquguquka elingaphezu kweminyaka elishumi. Ukuhlala kwindawo enoxinzelelo olugqithisileyo lwe-formaldehyde ixesha elide, i-formaldehyde iya kubangela umonakalo ocacileyo emehlweni abantu, impumlo kunye nenkqubo yokuphefumla okanye ibangele abantu bahlupheke zizifo zesikhumba. Iziphumo zovavanyo lwezilwanyana zikwabonise ukuba ukukhutshwa ngokugqithisileyo kwe-formaldehyde kunokukhokelela kumhlaza wempumlo kunye nomhlaza wenkqubo yokuphefumla.
I-E0, i-E1 kunye ne-E2 zonke zibhekiselele kumgangatho wokhuseleko lokusingqongileyo wenqanaba lomlinganiselo wokukhutshwa kwe-formaldehyde
Umda wokukhutshwa kwe-formaldehyde kwiyunithi yeplywood: mg / L
Umda wamanqaku eklasi (GB) (Europe) umda wokusetyenziswa
E0 ≤ 0.5 (0.4) mg / l ingasetyenziswa ngokuthe ngqo ngaphakathi
E1 ≤ 1.5 (1.0) mg / l ingasetyenziswa ngokuthe ngqo ngaphakathi
I-E2 ≤ 5.0 (4.0) mg / l ingasetyenziselwa ngaphakathi kwindlu emva kokugqiba
2. Ileyibhile ye-concrete formwork shuttering plywood
Iphakheji nganye ye-concrete formwork shuttering plywood iya kubhalwa ngegama lomenzi, idilesi, igama lemveliso, uphawu lokuthengisa, inombolo esemgangathweni yemveliso, ukucaciswa, iintlobo zemithi, udidi, ibakala, inqanaba lokukhupha i-formaldehyde, inani lamaphepha, umhla wokuvelisa, njl.
3. Ukupakishwa kwe-concrete formwork shuttering plywood
Iplywood yokuvalwa kweformwork yeformwork iya kupakishwa ngokwahlukeneyo ngokweendidi ezahlukeneyo, iintlobo zemithi, iinkcukacha, amanqanaba, amanqanaba okuphuma kwe-formaldehyde kunye namanani ebhetshi xa ushiya umzi-mveliso. Ukuthintela umphezulu webhodi ukuba ungangcoliswa, iphaneli yeBhodi engaphandle iya kujonga ngaphakathi xa ipakishwa. Iplywood yokuvalwa kwefom yekhonkrithi eneemfuno ezizodwa iya kupakishwa ngokwesivumelwano phakathi komthengisi kunye nomthengi.
4.Ti-ransportation kunye nokugcinwa kwe-concrete formwork shuttering plywood
I-plywood ye-concrete formwork shuttering plywood iya kuthuthwa ngezothutho ezicocekileyo, ezomileyo nezigqunyiweyo.
I-plywood ye-concrete formwork shuttering plywood ayiyi kuchaphazeleka kukufuma ngexesha lokuthutha kunye nokugcinwa, kwaye iya kuthintela umonakalo womntu kunye noomatshini ngexesha lokuphatha.
Isihlomelo: ikhonkrithi formwork shuttering plywood mobilization inkqubo yokwamkelwa
(1) kuqala jonga ukuba uphawu, ileyibhile kunye nephakheji yekhonkrithi yeformwork shuttering plywood iya kuhambelana namalungiselelo e-gb/t9846.6-2004. Amanqaku ebakala agximfizwe ngenombolo kufuneka angqinelane nebakala lepleyiti. Ukusebenza kobugcisa kufuneka kuhambelane nemigangatho yomgangatho ofanelekileyo (ngokugcinwa kunye nokuhlolwa kwesatifikethi sefektri kunye nengxelo yovavanyo lwe-formwork ye-formwork shuttering plywood).
(2) umgangatho wokuhlolwa komgangatho wembonakalo (ngokuqwalasela kunye nokuhlola): akuyi kubakho ukubola, ukubola kunye ne-blister kuyo nayiphi na indawo. Akuyi kubakho siphene sebhodi okanye ukufuza. Ukulungiswa kweveneer ngemitha yesikwere akuyi kuba nkulu kuno-0.001m2. Indawo engcolisekileyo ngemitha yesikwere ayisayi kuba nkulu kuno-0.005m2.
(3) bhekisa kwimfuno yomlinganiselo wesibini wokuchazwa kunye nokuhlolwa komlinganiselo.
Ixesha lokuposa: Jun-03-2022