Ejiri ihe nkiri kpuchie Plywood maka ihe arụrụ arụ n'ime Injinịa ihe nkiri. Ụkpụrụ ntụaka bụ Plywood maka ihe arụrụ arụ.
Ụdị ihe nkiri chere ihu Plywood Concrete FormworkPlywood na-emechi emechi:
Enwere n'ozuzu ụdị atọ nke Concrete Formwork Shuttering Plywood
1. Concrete Formwork Shuttering Plywood (plain board) plywood enweghị ọgwụgwọ elu;
2. Concrete Formwork Shuttering Plywood (nke a na-akpọchi dị ka bọọdụ mkpuchi) Plywood Na-emeso ya na resin finish;
3. Concrete Formwork Shuttering Plywood (Fim Faced Plywood) plywood kpuchie na tinye nrapado film.
Ihe mkpuchi plywood akọwapụtara nke ọmaIhe nkiri chere ihu PlywoodIhe achọrọ:
1. Nha na ntachi obi chọrọ maka ihe nkiri chere ihu n'ụdị ihe mkpuchi ihe mkpuchi ihe mkpuchi plywood:
N'ihi na ihe Formwork Shuttering Plywood na modular usoro, ndidi ogologo na obosara bụ 0-3 mm, na maka ndị na-abụghị modular ndebiri, ndidi ogologo na obosara bụ
Usoro maka ịlele ogologo na obosara nke ihe eji eme ihe na-ekpuchi plywood
Usoro nchọpụta nke ogologo na obosara: tụọ 2 isi n'ogologo na obosara nke efere ọ bụla na teepu ígwè na 100mm site na nsọtụ nke efere ahụ, were nkezi uru, ọdịiche dị n'etiti nkezi uru na ọnụ ọgụgụ nke ọnụ ọgụgụ bụ ndidi ( lee foto 1 n'okpuru).
Ọkpụrụkpụ a na-ekwe ka ọ bụrụ ihe a na-anabata maka Plywood Formwork Shuttering Plywood ga-agbaso Tebụl 2.
Nkwenye ịdị arọ (mm) tebụl 2
Ọkpụrụkpụ aha
Ndịiche ekwenyere n'etiti nkezi ọkpụrụkpụ na ọkpụrụkpụ ọnụ
Ọdịiche nha nha kacha mma nke efere ọ bụla
≥12mm ~ 15mm ± 0.5mm 0.8mm
≥15mm ~ 18mm ± 0.6mm 1.0mm
≥18mm ~ 21mm ± 0.7mm 1.2mm
≥21mm ~ 24mm ± 0.8mm 1.4mm
Usoro Nchọpụta Ọkpụrụkpụ Plywood Concrete Formwork Shuttering Plywood: Tulee ọkpụrụkpụ nke ihe mkpuchi ihe mkpuchi ihe n'etiti 24mm na 50mm site na nsọtụ efere ahụ jiri micrometer (ma ọ bụ vernier caliper). Ebe a na-atụ ihe dị n'etiti nkuku na nsọtụ ọ bụla. Tụọ isi ihe 3 na 1 n'otu n'otu n'akụkụ ogologo na nke dị mkpụmkpụ wee were nkezi nke 8. Ọdịiche dị n'etiti nkezi na oke n'ọnụ bụ nkewa (lee eserese 1 n'elu).
E gosipụtara ndahie ndị a na-anabata na oke akwụkwọ agha maka ogologo diagonal nke Concrete Formwork Shuttering Plywood na Tebụl 2 na Tebụl 3.
Ihe Nrụmọrụ Concrete Shuttering Plywood Ogologo Dayagọnal Abụọ ekwere Ngbanwe (mm) Tebụl 2
| Concrete Formwork Shuttering PlywoodTolerance ogologo | Ọdịiche dị n'ogologo n'etiti diagonal abụọ |
| ≤1220 1220 ~ 1830 1830 ~≤2135 2135 | 3 4 5 6 |
Ihe eji eme ihe na-emechi PlywoodTebụl ịgba akwụkwọ3
| Akara | Ọkwa | |
| Plywood ọkwa | Plywood ọkwa B | |
| 12㎜ na elu | erughị 0.5% | agabigaghị 1% |
Cheta na: A na-akọwapụta akwụkwọ akụkọ dị ka oke nke oke oke elu nke ahịrị Formwork Shuttering Plywood diagonal ruo ogologo ahịrị diagonal.
1. Usoro nchọpụta diagonal dị iche: tụọ ihe dị iche n'etiti diagonal abụọ na teepu ígwè.
(2) Usoro nchọpụta nke akwụkwọ akụkọ: A na-eji onye na-achị igwe tụọ ogologo diagonal na wedge gauge (ma ọ bụ igwe teepu ígwè) iji tụọ ogo kachasị elu n'etiti onye na-achị ígwè na elu efere. Oke nke ikpeazụ na nke mbụ bụ warpage; Ogologo diagonal nwere ike ikwe ka ndahie na oke akwụkwọ agha.
Plywood n'ụdị ihe eji eme ihe ekwesịghị ịbụ ihe karịrị 0.8mm/m vetikal.
Tụta verticality nke otu akụkụ nke onye na-achị aka nri n'akụkụ otu akụkụ nke Concrete Formwork Shuttering Plywood (lee foto 2) site n'ịtụ anya n'etiti ogwe aka nke ọzọ nke onye na-achị aka nri na nsọtụ nke efere (lee foto 2). ) n'ebe dị anya nke 1000 [1] mm site na akụkụ efere.
6) The vetikal nke akụkụ anọ nke Concrete Formwork Shuttering Plywood ekwesịghị gafere 1.0 mm / m.
Debe onye na-achị achị na nsọtụ nke efere (ma ọ bụ tinye ma dozie waya ahụ n'akụkụ abụọ nke efere ahụ) ma tụọ oke dị iche iche n'etiti onye na-achị (ma ọ bụ na-agbatị waya) na nsọtụ nke efere ahụ.
1. Ihe owuwu chọrọ nke ihe eji eme ihe na-emechi plywood
1) Mkpụrụ osisi nke okpukpu abụọ dị n'akụkụ nke veneers ga-adị na ibe ya, na veneers nke n'akụkụ abụọ nke etiti oyi akwa ga-abụ otu ụdị osisi ma ọ bụ osisi ndị nwere ọdịdị anụ ahụ na ígwè ọrụ na otu ọkpụrụkpụ.
2) . A ga-atụle ịdị n'otu nke ihe owuwu ngwaahịa emechara. N'oge mgbakọ oghere, ngụkọta ọkpụrụkpụ nke efere elu na oyi akwa nke ọ bụla nwere otu ntụziaka eriri dị ka efere elu agaghị abụ ihe na-erughị 40% ma ọ bụghị karịa 60% nke ọkpụrụkpụ slab. Ọnụ ọgụgụ nke akwa akwa nke Board agaghị abụ ihe na-erughị 7. Ọkpụkpụ nke efere dị n'elu agaghị abụ ihe na-erughị 1.2mm, na ọkpụrụkpụ nke efere elu nke efere mkpuchi agaghị abụ ihe na-erughị 0.8mm.
3) . efere elu nke otu oyi akwa ga-abụ otu ụdị osisi.
4) concrete formwork shuttering plywood ga-enwere nke inclusions nwere ike imetụta ya ojiji. Agaghị eji teepu nrapado na-enweghị oghere eji eme ihe n'ime plywood. Ọ bụrụ na a na-eji ya na-agbaji ma ọ bụ rụzie panel ahụ, a ga-ewepụ teepu ntanye ahụ, ma e wezụga na ọ dịghị mma, ọ dịghịkwa akara ngosi nkwụnye doro anya ga-ahapụ.
2. Ụdị chọrọ nke ihe eji eme ihe na-ekpuchi plywood
The osisi ụdị nke ihe formwork shuttering plywood bụ: masson pine, Yunnan pine, larch, radial pine, poplar, birch, lotus, Liquidambar, pseudo alder, Liu'an, Oakland, clone, abidong, wdg.
3. Ihe nrapado chọrọ nke ihe eji eme ihe na-ekpuchi plywood
1) The nrapado nke ihe formwork shuttering plywood ga-phenolic resin ma ọ bụ resin na nhata arụmọrụ.
2) A ga-eji resin ma ọ bụ resin phenolic nwere arụmọrụ dakọtara maka imecha resin.
3) Resin a na-eji maka mkpuchi ga-abụ resin phenolic ma ọ bụ resin na arụ ọrụ nhata.
Rịba ama: resin phenolic bụ ụdị resin nke condensation polymerization nke phenol na formaldehyde mere n'okpuru ọnọdụ mkpali, neutralization na ịsacha mmiri.
1. Concrete Formwork Shuttering Plywood Film chere akara ule plywood ihu na ntụpọ ekwenyere maka ihe kọmpụta.
1) N'ozuzu, a na-ekpebi ọkwa nke efere a gwụchara site na nlele anya nke ntụpọ ndị a na-ekwe ka ọ dị na efere a kwụsịrị. Ọkwa na-adabere na ntụpọ ihe a na-ekwe ka ọ bụrụ ihe a na-anabata, ntụpọ igwe na ihe achọrọ maka splicing.
2) Concrete formwork shuttering plywood (larịị osisi) na-ekewa abụọ akara ule dị ka anya ihe onwunwe ntụpọ na nhazi ntụpọ na okokụre osisi: Ọkwa A ngwaahịa (ezigbo ngwaahịa) na ọkwa B ngwaahịa (ruru eru ngwaahịa). Nrụrụ ndị a na-anabata ga-agbaso n'usoro nke tebụl 5.
3) . ihe formwork shuttering plywood na resin imecha na-ekewa abụọ akara ule dị ka anya nhazi ntụpọ na okokụre efere: Ọkwa A ngwaahịa (ezigbo ngwaahịa) na ọkwa B ngwaahịa (ruru eru ngwaahịa). Nrụrụ ndị a na-anabata ga-agbaso ihe ndị dị na tebụl 6. Ọdịdị ọdịdị nke efere ntọala ga-emezu ihe ndị kwekọrọ na Tebụl 5.
4) Concrete formwork shuttering plywood (film chere ihu plywood) na-ekewa abụọ akara ule dị ka anya nhazi ntụpọ na okokụre efere: Ọkwa A ngwaahịa (ezigbo ngwaahịa) na ọkwa B ngwaahịa (ruru eru ngwaahịa). Nrụrụ ndị a na-enye ohere ga-agbaso ihe ndị dị na tebụl 7. Ọdịdị ọdịdị nke efere ntọala ga-emezu ihe ndị kwekọrọ na Tebụl 5.
5) Elu nke efere ahụ ga-abụ ájá ma ọ bụ kpochapụ. Ọ bụrụ na onye na-ebubata ya na onye zụrụ ya kwadoro ya, ọ nwere ike ịwụsa ya (nyochaa) ma ọ bụ ghara ịcha ya (scrapped) n'otu akụkụ.
6) Concrete formwork shuttering plywood na ihe nkiri chere ihu plywood resin imecha ga-ntekwasa na resin n'akụkụ abụọ. Ọ bụrụ na akụkụ abụọ ahụ dị ọkwa dị iche iche, a ga-edobe ha nke ọma, a ga-ekpuchikwa akụkụ anọ ahụ na agba mkpuchi mmiri na-adịghị.
7) Concrete formwork shuttering plywood (ihe mkpuchi osisi) ga-nkpuchi n'akụkụ abụọ. Ọ bụrụ na akara ule dị n'akụkụ abụọ ahụ dị iche, a ga-edobe ya nke ọma, a ga-ekpuchikwa akụkụ anọ na agba mkpuchi mmiri na-adịghị.
2. Ngwongwo anụ ahụ na akụrụngwa nke ihe eji eme ihe na-emechi plywood
Ngwongwo anụ ahụ na n'ibu nke ọkwa ọ bụla nke kọmpat formwork shuttering plywood ga-agbaso usoro dị na tebụl 8.
Ụkpụrụ index nke anụ ahụ na mekanịkal Tebụl 4
| Io nwere |
| Tmgbakasị ahụ(mm) | |||||
| ≥12 ~ 15 | ≥15 ~ 18 | ≥18 ~ 21 | ≥21 ~ 24 | ||||
| Mmmanu mmanu | % | 6–14 | |||||
| Dike | t/m3 | N'imenke Plywood0.6-0.65 | Bamboo plywood 0.7-0.8 | ||||
| Ike njikọ | MPa | ≥0.7 | |||||
| Ike mgbada kwụ ọtọ | Mkpịsị aka | MPa | ≥50 | ≥45 | ≥40 | ≥35 | |
| Transverse striation | ≥30 | ≥30 | ≥30 | ≥25 | |||
| Modul nke elasticity | Mkpịsị aka | MPa | ≥6000 | ≥6000 | ≥6000 | ≥6000 | |
| Transverse striation | ≥4500 | ≥4500 | ≥4000 | ≥4000 | |||
| Ịrụ arụ nbibi |
| Nchikota peeling ogologo nke akụkụ ọ bụla nke ihe mkpuchi akwụkwọ ihe nkiri a na-etinye na ya na elu plywood agaghị agafe 25mm | |||||
Rịba ama: ① ike na-ehulata static: ike na-ehulata static bụ oke nke oge na-ehulata na akụkụ ahụ na-ehulata nke ihe atụ n'okpuru oke ibu. N'iji bọọdụ mmadụ mere dị ka ihe atụ, mgbe a na-emesi osisi ahụ ike, ọ ga-eme ka ụfọdụ na-ehulata. A na-akpọ ọnọdụ a "mkpụrụ obi kwụ ọtọ". "Ike na-ehulata" na-ezo aka n'ike nrụgide nke osisi mmadụ mere nwere ike iburu mgbe a na-emesi ya ike ma na-ehulata mgbaji, nke a na-egosipụta na MPa. ② Modulus nke elasticity, nke a makwaara dị ka ọnụọgụ na-agbanwe agbanwe, modul Young, bụ otu n'ime ihe ndị kachasị mkpa na njirimara eji arụ ọrụ nke ihe na-agbanwe agbanwe, yana ihe nnọchianya nke ihe isi ike nke nrụrụ ihe, nke E gosipụtara ya. nke nrụgide na ụdị dabara adaba nke ihe dị mma na obere nrụrụ.
3.Test usoro maka ihe formwork shuttering plywood
4. The ogologo na obosara, diagonal, warpage na anụ ahụ na n'ibu Njirimara nke ihe formwork shuttering plywood ga- sampled maka nnyocha dị ka chọrọ.
Ịka akara, ịde aha, nkwakọ ngwaahịa, njem na nchekwa nke plywood na-emechi formwork
Akara, akara, nkwakọ ngwaahịa, mbugharị na nchekwa nke plywood na-emechi emechi ga-agbaso ụkpụrụ. Akara ọkwa nke etinyere akara na ọnụọgụ ga-adakọ na ọkwa nke efere ahụ.
1. Identification nke ihe formwork shuttering plywood
N'akụkụ aka nri ala ma ọ bụ akụkụ nke ọ bụla ihe formwork shuttering plywood backplane, ink indelible ga-agbakwunyere na akara na-egosi udi, ọkwa, formaldehyde emission larịị, emeputa koodu, onye nyocha koodu na mmepụta ụbọchị nke ihe formwork shuttering plywood.
Akara ọkwa na-eji "maka mma" na "tozuru oke" iji nọchite anya ọkwa nke ọ bụla nke ihe arụrụ arụ na-emechi plywood n'otu n'otu.
Edebere ọkwa ikuku formaldehyde na E0, E1 na E2 n'otu n'otu.
Mara: formaldehyde bụ ụdị gas kemịkal. Ọ bụrụ na ọdịnaya dị n'ikuku ruru ụfọdụ ntinye uche, ọ ga-emerụ ahụ mmadụ. A na-ejikarị ya eme ihe n'ichepụta ihe ndị mejupụtara ma na-arụ ọrụ njikọ (efere mmadụ mere na-eji adhesives na nwere formaldehyde). N'ụzọ dị otú a, formaldehyde dị n'ime ihe ndị a na-ewu ụlọ agaghị agbanwe ozugbo, ma jiri nwayọọ nwayọọ na-agbanwe n'ihi ọnọdụ okpomọkụ dị iche iche na iru mmiri dị iche iche, na-enwe oge mgbanwe nke ihe karịrị afọ iri. Ibi na gburugburu ebe obibi nwere oke formaldehyde ogologo oge, formaldehyde ga-emebi anya ndị mmadụ, imi na sistem iku ume ma ọ bụ mee ka ndị mmadụ na-arịa ọrịa anụ ahụ. Nsonaazụ nke nnwale anụmanụ gosikwara na oke formaldehyde ntọhapụ nwere ike ibute ọrịa kansa imi na ọrịa kansa akụkụ iku ume.
E0, E1 na E2 niile na-ezo aka n'ụkpụrụ nchekwa gburugburu ebe obibi nke oke oke ikuku formaldehyde
Oke ikuku nke formaldehyde nke plywood unit: mg / L
Oke akara klaasị (GB) (Europe) oke ojiji
Enwere ike iji E0 ≤ 0.5 (0.4) mg/l mee ihe ozugbo n'ime ụlọ
Enwere ike iji E1 ≤ 1.5 (1.0) mg/l mee ihe ozugbo n'ime ụlọ
E2 ≤ 5.0 (4.0) mg / l nwere ike iji n'ime ụlọ mgbe emechara
2. Label nke ihe formwork shuttering plywood
A ga-eji aha onye nrụpụta, adreesị, aha ngwaahịa, ụghalaahịa, akara ngwaahịa ngwaahịa, nkọwapụta, ụdị osisi, ụdị, ọkwa, ọkwa ọkwa formaldehyde, ọkwa ọkwa nke formaldehyde, ọnụ ọgụgụ mpempe akwụkwọ, ụbọchị mmepụta, wdg.
3. Nkwakọ ngwaahịa nke ihe formwork shuttering plywood
A ga-akwakọba plywood concrete n'ụdị dị iche iche dabere na ụdị dị iche iche, ụdị osisi, nkọwapụta, akara ule, ọkwa ikuku formaldehyde na ọnụọgụ batch mgbe ị na-ahapụ ụlọ ọrụ ahụ. Iji gbochie n'elu osisi ahụ ka ọ ghara imetọ ya, panel nke bọọdụ dị n'èzí ga-eche ihu n'ime mgbe a na-akwakọba ihe. A ga-akwakọba plywood concrete formwork nke nwere ihe pụrụ iche dị ka nkwekọrịta dị n'etiti onye na-ebubata ya na onye zụrụ ya.
4.Transportation na nchekwa nke ihe formwork shuttering plywood
A ga-eji ụzọ ụgbọ njem dị ọcha, kpọrọ nkụ na mkpuchi ebugharị plywood formwork concrete.
mmiri agaghị emetụta plywood n'ụdị concrete n'oge njem na nchekwa, ma gbochie mmebi mmadụ na igwe n'oge njikwa.
Ihe mgbakwunye: usoro nnabata ihe nchikota plywood na-emechi emechi
(1) buru ụzọ lelee na akara, labelụ na ngwugwu nke kọmpụta formwork shuttering plywood ga-agbaso usoro nke gb/t9846.6-2004. Akara ọkwa nke etinyere akara na ọnụọgụ ga-adakọ na ọkwa nke efere ahụ. The teknuzu arụmọrụ ga-soro dị mkpa àgwà ụkpụrụ (site na nchekwa na nnyocha nke factory akwụkwọ na ule akụkọ nke chịkọtara ihe formwork shuttering plywood).
(2) ọkọlọtọ nleba anya ịdị mma (site na nlele na nyocha): agaghị enwe ire ere, mildew na ọnya n'akụkụ ọ bụla. Agaghị enwe ntụpọ akụkụ osisi ma ọ bụ ihe nfụkasị. Degum nke veneer kwa square mita agaghị abụ ihe karịrị 0.001m2. Ebe e merụrụ emerụ n'otu square mita agaghị agafe 0.005m2.
(3) rụtụ aka na akụkụ nke abụọ chọrọ maka nkọwapụta na nyocha nha.
Oge nzipu: Jun-03-2022