Concrete Admixture PP Fiber for Crack Control in Concrete Pavement and Highway

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Nkọwa nke ihe mgbakwunye PP Fiber maka njikwa mgbawa na pavement ihe na okporo ụzọ awara awara.

Concrete Admixture PP Fiber for Crack Control in Concrete Pavement and Highway bụ ngwakọta kemịkalụ agbakwunyere na ngwakọta ihe iji meziwanye ihe dị iche iche nke ihe ahụ., dị ka ike ịrụ ọrụ, ike, inogide, na oge ọgwụgwọ. Ihe mgbakwunye ndị a gụnyere plasticizers, retarders, accelerators, ndị na-egbochi mmiri, na ndị na-eme ihe na-eme ka ikuku, nke ọ bụla e mere iji gboo mkpa kpọmkwem na ihe mmepụta ihe. A na-ejikarị ihe mgbakwunye concrete eme ihe n'ụlọ ahịa ma ụlọ obibi, nakwa dị ka na mmepụta nke precast na njikere-mix ihe. Site n'ịkwalite arụmọrụ na àgwà nke ihe, ihe mgbakwunye ndị a na-enyere aka melite arụmọrụ nke ọrụ ihe owuwu ebe na-ahụ maka ịdịte aka na ịdịte aka nke ihe owuwu a rụchara.. Ha dị mfe itinye n'ime ngwakọta ahụ ma na-enye ngwọta dị ọnụ ahịa maka ịmepụta ihe onwunwe dị iche iche n'ọtụtụ ngwa..

Njirimara nke Concrete Admixture PP Fiber for Crack Control na Concrete Pavement and Highway

Ike emelitere: Ihe mgbakwunye ihe nwere ike ịbawanye ike mkpakọ nke ihe, na-eme ka ọ dịkwuo ike na nrụgide na nrụgide. Nke a na-eme ka ọ dị ogologo ndụ na ịdịte aka nke ihe owuwu, ibelata ohere nke mgbawa ma ọ bụ ọdịda.

Ịrụ ọrụ emelitere: Ihe mgbakwunye dị ka plasticizers na superplasticizers na-eme ka ike na-aga n'ihu na nkwụsi ike nke ihe, na-eme ka ọ dị mfe ijikwa, wunye, ma mechaa. Nke a na-eme ka arụpụta ihe na ebe a na-ewu ihe na-ebelata ma belata ụgwọ ọrụ.
Ngwọta Ọsọ ọsọ: Ndị na-eme ngwa ngwa, ụdị ihe mgbakwunye ihe, nyere aka mee ka usoro ọgwụgwọ ahụ dị ngwa, na-enye ohere maka oge nhazi ngwa ngwa na ịrụcha ọrụ ngwa ngwa. Nke a bara uru karịsịa na ihu igwe oyi ma ọ bụ mgbe usoro ihe owuwu na-eme ngwa ngwa.
Ọdịnaya na-abawanye: Ọtụtụ ihe mgbakwunye, dị ka ihe na-ebelata mmiri na ogige mgbochi mmiri, mụbaa nguzogide nke kọnkịrị ka ọ bụrụ ọnọdụ gburugburu ebe obibi siri ike dị ka cycles-freze-thaw cycles, mmiri ntinye, na mkpughe kemịkalụ, n'ịhụ na arụmọrụ ogologo oge.
Adhesion kacha mma na njikọta: Ụfọdụ ihe mgbakwunye na-eme ka njikọ dị n'etiti ihe na ihe ndị ọzọ, dị ka ịgbanye ígwè ma ọ bụ aggregates, ime ka nguzosi ike n'ezi ihe n'ozuzu ya na ibelata ohere nke delamination ma ọ bụ nkewa.
Ọdịiche maka ngwa dị iche iche: Ihe mgbakwunye concrete dị oke ọnụ ma enwere ike iji ya n'ọtụtụ ngwa, site na ụlọ obibi ruo nnukwu ọrụ akụrụngwa. A haziri ha iji gboo mkpa dị iche iche dị ka ihe siri ike dị elu, kọmpat nke onwe, ma ọ bụ ihe na-adịgide adịgide maka ọnọdụ dị oke njọ.
Ọnụ-arụ ọrụ nke ọma: Site n'ịkwalite àgwà na arụmọrụ nke ihe, ihe mgbakwunye na-ebelata mkpa maka mmezi na nrụzi ọzọ, na-eduga na nnukwu ego ego n'ime ogologo oge. Na mgbakwunye, ha na-enyere aka ịkwalite nhazi ngwakọta, ibelata ihe mkpofu ihe.
Enyi na gburugburu ebe obibi: Ọtụtụ ihe mgbakwunye ihe ọgbara ọhụrụ na-eji ihe eji eme gburugburu ebe obibi, na-enye aka n'omume owuwu na-adigide. Ihe mgbakwunye ndị a na-enyere aka belata akara ụkwụ carbon ma melite arụmọrụ gburugburu ebe obibi nke kọnkịta.
Emechachara elu elu: Ihe mgbakwunye dị ka ihe na-eme ka ikuku na-eme ka ikuku dịkwuo mma nwere ike imezi njedebe na ọdịdị nke ihe site na igbochi ntụpọ dị ka mgbawa, mmanụ aṅụ, ma ọ bụ n'elu uzuzu, na-eme ka ọ dị nro, elu ọkachamara-ọkwa.
Concrete Admixture PP Fiber for Crack Control in Concrete Pavements and Highways
Concrete Admixture PP Fiber for Crack Control in Concrete Pavement and Highway

Nkọwapụta nke Concrete Admixture PP Fiber for Crack Control na Concrete Pavement and Highway

PP Fiber maka njikwa mgbawa na pavement ihe na okporo ụzọ

Nchịkọta ngwaahịa

Polypropylene anyị (PP) a na-eme eriri ka ọ na-ahazi nbibi n'ime sink eji eme okporo ụzọ, okporo ụzọ, na okporo ụzọ. Ọ na-agwakọta ngwa ngwa n'ime ihe na enyemaka na-ejide ihe ahụ n'otu n'otu mgbe ọkpụkpụ malitere ịmalite. Nke a na-eme ka nchekwa na nchekwa dịkwuo elu ma gbasaa ndụ nke ụzọ ụzọ.

Igodo gụnyere

The fibers dị mma, n'ụdị nha, ma guzosie ike na mmiri na kemịkalụ. Ha anaghị agba nchara ma ọ bụ ire ere. Fibre ọ bụla nwere udidi dị n'elu pụrụ iche nke jikọtara ya na tapawa ciment. Njikọ a na-enyere aka ịkwụsị ntakịrị nkewa site na-eto eto ghọọ nnukwu. Eriri ahụ na-ebelatakwa mbelata n'oge a na-ehicha ya, nke bụ ihe na-akpatakarị mgbawa n'oge.

Ụdị nka nka

– Ngwaahịa : 100% polypropylene na-amaghị nwoke
– Nha : 6 mm na 19 mm (ọkọlọtọ uzo ozo).
– Dayameta : ~ 18– 32 microns.
– Ike ọdụdọ : ≥ 400 MPa.
– Ihe na-agbaze : ~ 165 Celsius C.
– Ọnụọgụ onunu ogwu : 0.6– 1.0 n'arọ kwa cubic mita nke ihe.

Uru na arụ ọrụ

Ịtinye eriri PP na kọmpụta dị mfe. Ọ dịghị mgbanwe na-ahụkarị ịgwakọta ma ọ bụ ịtụkwasị usoro mkpa. Eriri ahụ na-agbasa n'otu n'otu, ọ naghị ekpokọtakwa ọnụ. Ozugbo na ebe, ha na-eme dị ka obere nkwado na ngwakọta niile. Nke a na-enye ihe nguzogide mmetụta kachasị mma ma na-eme ka ọ ghara ịdị irè ọbụna n'okpuru oge ọsọ ọsọ ma ọ bụ mgbanwe okpomọkụ. Ụzọ ndị e ji eriri a mepụtara na-egosi obere mgbawa n'elu ma na-achọ obere nrụzi ka oge na-aga.

Ngwa

Ngwaahịa a na-arụ ọrụ nke ọma n'ime iberibe okporo ụzọ, ụzọ ọdụ ụgbọ elu, ụlọ mmepụta ihe, ebe a na-adọba ụgbọala, na ndị ọzọ dị iche iche flatwork ebe mgbape akara okwu. Ọ na-emezu ihe achọrọ zuru ụwa ọnụ maka eriri wuru na kọnkịtị, gụnyere ASTM C1116 na EN 14889.

Concrete Admixture PP Fiber for Crack Control in Concrete Pavements and Highways
Concrete Admixture PP Fiber for Crack Control in Concrete Pavement and Highway

Ngwa nke Concrete Admixture PP Fiber maka njikwa mgbawa na pavement ihe na okporo ụzọ

Ngwa nke Concrete Admixture PP Fiber maka njikwa gbawara n'ime pavement kọntọ na okporo ụzọ efu.

Kedu ihe kpatara eji eji PP Fiber na ihe?

PP eriri (polypropylene eriri) bụ admixture a na-ahụkarị gụnyere n'ime ihe ngwakọta nke ejiri na pavement na okporo ụzọ efu. Ọrụ ya bụ isi bụ ịchịkwa mgbaji. Concrete na-adakarị ka ọ na-akpọnwụ. Mbelata a na-ebutekarị obere nkewa. Ọkpụkpụ ndị a nwere ike ịmalite ntakịrị, ma ha na-amụba ka oge na-aga. Mmiri, nnu, na ọtụtụ okporo ụzọ na-eme ka ha ka njọ. Ihe enyemaka PP na-eme ka mgbawa mbụ ndị a ghara ịmalite.

Ka o si arụ ọrụ

Mgbe agwakọta ya ozugbo n'ime ihe ọhụrụ, A na-agbasa eriri PP n'otu n'otu na ngwakọta. Ha na-emepụta netwọk 3D n'ime ngwaahịa ahụ. Netwọk a na-ejikọta ọnụ na ibe ya n'ime awa ole na ole mbụ mgbe etinyechara ya. N'okwu a, konkịtị ka dị nro na adịghị ike. Eriri ahụ na-ebelata mgbaji mgbaji rọba– ndị na-eme tupu ihe kpamkpam tent. E mesịa, ha na-amachibidokwa oke mgbaji ọkpụkpụ ọ bụla pụtara. Nke a na-eme ka ebe dị elu na-adịgide adịgide ma na-adịgide adịgide.

Uru na okporo ụzọ na pavement

Ụzọ okporo ụzọ na okporo ụzọ siri ike na-ezute nnukwu nza, okpomọkụ swings, na iyi na-aga n'ihu. Enweghị njikwa nkewa, mmefu mmezi na-ebili ngwa ngwa. Fiber PP na-eme ka ike dịkwuo mma na-agbanweghị ka esi etinye kọnti ahụ ma ọ bụ mechie. Ndị ọkachamara anaghị achọ ngwá ọrụ ma ọ bụ ọzụzụ pụrụ iche. Fibre na-agwakọta nke ọma n'oge niile a na-agwakọta ya. Ọ na-enyere aka n'elu ebe guzoro n'elu ebe a na-akpachapụ anya na spalling. Nke a na-egosi na obere oghere na obere pachich na oge.

PP eriri na-arụ ọrụ nke ọma n'okporo ụzọ okporo ụzọ nkịtị jikọtara ọnụ (JPCP), okporo ụzọ sink na-esiwanye ike (CRCP), na iberibe azụmahịa. Ọ na-akwado arụmọrụ na-adịte aka ebe ọ na-edobe ọnụ ahịa mbụ dị ala. Kacha pụta ìhè, ọ na-agbasa ndụ nke elu ụzọ okporo ụzọ site n'ibelata uto nkewa site na ụbọchị mbụ.

Nkọwapụta Ụlọ ọrụ

Anyị bụ ndị ndu zuru ụwa ọnụ na ngwọta ụfụfụ dị fechaa na nke dị elu. Amara ụwa niile maka ntinye aka ya na nyocha, ihe ọhụrụ, na etinyere nka nka, anyị na-enye ihe ngwọta ụfụfụ emepụtara kemgbe mmalite 2012.

Anyị nwere ike na-enye elu-edu ihe admixture na ụfụfụ ihe metụtara ngwaahịa n'ụwa nile.

Ụlọ ọrụ ahụ nwere ngalaba ọkachamara ọkachamara na ngalaba nlekọta àgwà, ụlọ nyocha nke ọma, na kwadebere na elu ule akụrụngwa na mgbe-sales ahịa ọrụ center.

Ọ bụrụ na ị nwere mmasị, biko nweere onwe gị ma kpọtụrụ anyị.

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Concrete Admixture PP Fiber for Crack Control in Concrete Pavements and Highways
Concrete Admixture PP Fiber for Crack Control in Concrete Pavement and Highway

5 FAQ nke Concrete Admixture PP Fiber maka njikwa mgbawa na pavement ihe na okporo ụzọ

Ajụjụ a na-ajụkarị: PP Fiber maka njikwa mgbawa na pavement ihe na okporo ụzọ

Kedu ihe bụ PP fiber eji eme ihe na kọntrị?

PP fiber na-anọchi anya eriri polypropylene. A na-agwakọta ya n'ime ihe iji nyere aka ịchịkwa mgbawa. Mgbe kọnkịrị akpọnwụọ ma ọ bụ daa, obere mgbawa nwere ike ịmalite. Eriri PP na-ejikọta ihe ahụ ọnụ n'ogo dị ntakịrị. Nke a na-ebelata ọnụ ọgụgụ na nha nke mgbawa na-apụta n'elu.

Kedu ka eriri PP si egbochi mgbawa?

PP emep uta eri na-agbasa evenly site ihe ngwakọta. Ha na-emepụta netwọk n'ime ihe. Netwọk a na-akwụsị obere mgbawa na-eto eto. Ihe ndị a na-eri eri na-enweta nchekasị nke ihicha na-akpata, mgbanwe okpomọkụ, ma ọ bụ mmegharị. N'ihi ya, ihe ahụ na-adịgide adịgide karịa oge.

PP fiber ọ dị mma karịa eriri igwe maka okporo ụzọ?

PP eriri na ígwè eriri na-eje ozi dị iche iche nzube. eriri ígwè na-agbakwụnye ike nhazi. PP fiber na-elekwasị anya na njikwa mgbape nwata. Maka elu okporo ụzọ, PP fiber na-arụ ọrụ nke ọma n'ihi na ọ na-egbochi mgbawa elu na-enweghị nchara. Ọ dịkwa mfe ma dị mfe ịgwakọta. Ọtụtụ ọrụ na-eji eriri PP naanị ma ọ bụ ụzọ nkwado ndị ọzọ.

Ịtinye eriri PP ọ na-agbanwe ka esi etinye kọntita ma ọ bụ mechaa?

Ọ dịghị nnukwu mgbanwe dị mkpa. Ị nwere ike idowe ma mechaa ihe na PP eriri n'otu ụzọ ahụ dị ka ihe mgbe niile. Eriri anaghị adakọ ma ọ bụrụ na agwakọta ya nke ọma. Ngwá ọrụ na usoro ọkọlọtọ ka na-arụ ọrụ. Naanị soro ntuziaka ngwakọta sitere n'aka onye nrụpụta ka ị nweta nkesa.

Ego ole PP eriri kwesịrị ịgbakwunye na kọmpụta?

Ụdị usoro onunu ogwu dị n'etiti 0.6 ka 1.0 n'arọ kwa cubic mita nke ihe. Ọnụ ego ziri ezi dabere n'ụdị ọrụ yana ụkpụrụ mpaghara. Lelee ntuziaka ngwaahịa mgbe niile ma ọ bụ kpọtụrụ onye injinia. Iji ntakịrị ihe nwere ike ọ gaghị enyere gị aka. Iji ihe dị ukwuu eme ihe nwere ike ime ka ngwakọta sie ike na-enweghị uru ọzọ.

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