Calcium Acetate Concrete Admixture dị ka Accelerator maka Concrete Sprayed na Shotcrete.

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Nchịkọta nke Calcium Acetate Concrete Admixture dị ka Accelerator maka ihe nfesa na Shotcrete.

Calcium Acetate Concrete Admixture dị ka Accelerator maka Sprayed Concrete na Shotcrete bụ ogige kemịkalụ agbakwunyere na ngwakọta kọmpụta 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 Calcium Acetate Concrete Admixture dị ka Accelerator maka Concrete fesa na Shotcrete.

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.
Calcium Acetate Concrete Admixture as Accelerator for Sprayed Concrete and Shotcrete
Calcium Acetate Concrete Admixture dị ka Accelerator maka Concrete Sprayed na Shotcrete.

Nkọwapụta nke Calcium Acetate Concrete Admixture dị ka Accelerator maka Concrete fesa na Shotcrete.

Calcium Acetate Concrete Admixture– Accelerator maka ihe nfesa na Shotcrete

Nyochaa ihe

Mgbakwụnye a bụ ngwa ngwa mmiri nke sitere na calcium acetate. Emebere ya maka ojiji na ngwa splashed komnta na shotcrete. Ihe a na-enyere aka nchịkọta ihe ngwa ngwa n'emebighị ume na-adịte aka. Ọ na-arụ ọrụ nke ọma na ma mmiri-mix na akọrọ-mix usoro.

Aghụghọ aghụghọ

Admixture na-ebelata oge ntọala mbụ na nke ikpeazụ. Nke a na-enye ohere ka ndị ọrụ na-arụ ọrụ ngwa ngwa ma gaa n'ihu na usoro a ngwa ngwa. Ọ na-enye ọganihu ike mmalite siri ike, nke dị mkpa maka mmefu ma ọ bụ ngwa ziri ezi. Ngwaahịa anaghị mejupụtara chlorides, n'ihi ya, ọ gaghị agwụcha nkwado ígwè. N'otu aka ahụ, ọ na-agwakọta ngwa ngwa ngwa ngwa n'ime kọmpụta na-enweghị nhịkọ ma ọ bụ nkewa.

Nka nka

Lee anya: Mmiri mmiri edo edo doro anya ka ọ daa
Ọkpụrụkpụ: Banyere 1.2 g/cm abụọ na 20 Celsius C.
pH: 6– 8.
Ọdịnaya siri ike: Ihe gbasara 30%.
Ọdịnaya chloride: Ihe na-erughị 0.1%.

Ụkpụrụ ojiji

Gbakwunye admixture na nozzle n'oge na-efesa. Usoro dose mgbe niile si 2% ka 6% site na ibu ciment, dabere na ọnọdụ ọrụ na oge nchịkọta achọrọ. Na-agba ọsọ obere obere nnwale na mbụ ka imeziwanye ego ahụ. Chekwaa ihe ahụ n'ụdị ejiji, ebe kpọrọ nkụ dị anya site na anwụ kwụ ọtọ. Dodokwa arịa emechi nke ọma mgbe anaghị eji ya. Ekwela ka ngwaahịa ahụ daa.

Nchekwa na njikwa

Tinye uwe aka na nchebe anya mgbe ị na-elekọta ya. Kwụsịnụ ka a na-akpakọrịta akpụkpọ gị na iku ume nke haze. Ọ bụrụ na kọntaktị emee, jiri mmiri saa nke ọma. Rụtụ aka na mpempe akwụkwọ ozi nchekwa maka ntụzịaka njikwa zuru oke. Kwụsị ebe ndị na-eto eto ga-eru.

Calcium Acetate Concrete Admixture as Accelerator for Sprayed Concrete and Shotcrete
Calcium Acetate Concrete Admixture dị ka Accelerator maka Concrete Sprayed na Shotcrete.

Ngwa nke Calcium Acetate Concrete Admixture dị ka Accelerator maka Concrete Sprayed na Shotcrete.

Ngwa nke Calcium Acetate Concrete Admixture dị ka Accelerator maka Concrete Sprayed na Shotcrete.

Ntọala ngwa ngwa maka ọrụ achọrọ

Calcium acetate na-arụ ọrụ nke ọma dị ka onye na-eme ngwa ngwa na kọmpụta gbasasịrị na shotcrete. Ọ na-enyere ngwakọta ahụ aka ngwa ngwa mgbe ngwa ngwa gasịrị. Nke a dị mkpa maka ọrụ ebe oge dị mkpa– dị ka ọwara cellular lining, mkpọda guzosie ike, ma ọ bụ ọrụ ndozi mberede. Ntọlite ​​ngwa ngwa na-ebelata nlọghachi azụ ma na-eme ka ike sie ike n'oge. Ndị ọrụ nwere ike iji akwa akwa ọsọ ọsọ na-echeghị ogologo oge.

Arụmọrụ ka mma na Winter

Okpomọkụ oyi na-ebelata ike siri ike nke kọmpụta. Calcium acetate na-egbochi nsogbu a. Ọ na-emekwa ka usoro hydration ahụ dị ike mgbe oyi na-atụ. Ndị na-enye ọrụ na-eji ya n'oge ọrụ ọnwa oyi iji zere igbu oge. Ngwakọta ahụ na-eme ka ụfọdụ nsonaazụ mgbe niile n'agbanyeghị ọnọdụ dị n'èzí.

Dịkwa nchekwa ma dị ọcha karịa Nhọrọ ọzọ

Ọtụtụ ngwa ngwa ọdịnala gụnyere ọkwa dị elu nke alkali ma ọ bụ chloride. Ndị a nwere ike ịkpata nrụrụaka ma ọ bụ ihe egwu ịdị mma. Calcium acetate bụ ihe na-abụghị chloride, obere alkali ọzọ. Ọ dịghị emerụ nkwado ígwè. Ọ na-etolitekwa unyi dị ntakịrị n'oge ngwakọta na ịgba mmiri. Nke a na-eme ka ọnọdụ ọrụ dịkwuo mma maka ndị ọrụ.

Enwekwara ike ịrụ ọrụ na njedebe

Ịgbakwunye calcium acetate adịghị eme ka ngwakọta ahụ sie ike. Ọ na-edobe nnukwu mgbasa ozi na njikọta. Nke a na-enyere ndị ọkwọ ụgbọala aka ịgbasa n'otu n'otu ma kpuchie elu nke ọma. Ngwunye ikpeazụ na-ejikọta nke ọma ma na-ekpughe obere ntụpọ elu. Obere ihe mkpofu ihe na-atụ aro ichekwa ọnụ ahịa na nnukwu ọrụ.

A na-eji ụlọ ọrụ niile eme ihe

Nke a admixture meriri na Ngwuputa, mmụta sịvịl injinịa, na nhazi nhazi. Ọ na-akwado ụlọ n'okpuru ala, na-ejigide mgbidi, na ihe mkpuchi ọdọ mmiri. Ọrụ ọ bụla chọrọ ngwa ngwa, Shotcrete a pụrụ ịdabere na ya na-erite uru nke calcium acetate. Ndakọrịta ya na mgbakwunye ndị ọzọ na-enye ndị mmepe mix ọtụtụ njikwa. Ndị na-enye ọrụ na-atụkwasị ya obi maka ịrụ ọrụ nke ọma oge ọ bụla.

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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Calcium Acetate Concrete Admixture as Accelerator for Sprayed Concrete and Shotcrete
Calcium Acetate Concrete Admixture dị ka Accelerator maka Concrete Sprayed na Shotcrete.

5 FAQ nke Calcium Acetate Concrete Admixture dị ka Accelerator maka Concrete Sprayed na Shotcrete

Ajụjụ ndị a na-ajụkarị gbasara Calcium Acetate Concrete Admixture

Kedu ihe bụ calcium acetate eji eme ihe na kọmpụta na-efesa?

Calcium acetate na-arụ ọrụ dị ka ihe osooso. Ọ na-enyere aka sprayed konkret na shotcrete ịtọ ngwa ngwa. Nke a dị mkpa na tunneling, igwu ala, na rụkwaa ọrụ ebe ike ngwa ngwa na-enweta ihe.

Kedu ka ọ si eme ka ike mmalite dịkwuo mma?

Admixture na-eme ka usoro hydration ciment dịkwuo elu. Nke a pụtara na kọnkịtị na-esi ike ngwa ngwa. Ndị ọrụ nwere ike tinyekwuo ọkwa ngwa ngwa. Nhazi ahụ na-enweta ike enwere ike n'ime nkeji ma ọ bụ awa kama ụbọchị.

Ọ dị mma iji tụnyere ndị ọzọ accelerators?

Ee. N'adịghị ka ụfọdụ ngwa ngwa ọdịnala nwere chlorides, calcium acetate enweghị chloride. Ọ naghị eme ka nchara nchara na-emebi emebi. Nke a na-eme ka ọ dị nchebe maka ịdịte aka ogologo oge na izute ụkpụrụ gburugburu ebe obibi ọgbara ọhụrụ.

Enwere ike iji ya na mmiri-mix na akọrọ-mik shotcrete?

Ọ na-arụ ọrụ nke ọma na sistemụ abụọ ahụ. Na akọrọ- mix shotcrete, a na-agbakwunye ya na nozzle. Na mmiri-agwakọta, ọ na-abanye n'ime ogbe tupu ịgbasa. Soro ntuziaka usoro onunu ogwu mgbe niile maka nsonaazụ kacha mma.

Ọ na-emetụta àgwà ikpeazụ nke ihe ahụ?

Mgbe ejiri ya nke ọma, calcium acetate adịghị emerụ ike ikpeazụ ma ọ bụ ogologo oge. O nwedịrị ike inye aka belata nlọghachi azụ ma melite imecha elu. Ịgwakọta nke ọma na ngwa bụ isi ihe na-eme ka arụ ọrụ na-agbanwe agbanwe.

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