Txhim kho nto tiav: Cov khoom siv ntxiv xws li cov khoom siv cua nkag tuaj yeem txhim kho qhov ua tiav thiab zoo li pob zeb los ntawm kev tiv thaiv qhov tsis xws luag xws li tawg., honeycombing, los yog nto plua plav, xyuas kom meej meej, professional-qib nto.

Specification ntawm Cement Additive Quick Setting Concrete Admixture Accelerator rau Tunnel Spraying Siv

Quick-Setting Concrete Admixture rau Passage Splashing

Kev tshuaj xyuas cov khoom

Qhov no pob zeb additive yog ib tug high-kev ua tau zoo accelerator tsim shotcrete siv nyob rau hauv txoj kev tsev thiab kev tsim kho. Nws pab cov pob zeb ua kom ceev ceev thiab nce toughness thaum ntxov. Cov khoom lag luam ua haujlwm zoo nrog Portland cement thiab ua tau raws li kev tsim qauv nruj me ntsis yuav tsum muaj hauv av.

Cov yam ntxwv tseem ceeb

Ceev ceev lub sij hawm: Qhob pib teem rau hauv qab 3 feeb thiab tag nrho tsim nyob rau hauv 8 feeb. Qhov no txo ​​qis downtime thiab nrawm ua haujlwm.
Siab thaum ntxov muaj zog: Txhim kho cov qauv muaj zog sai– ib txwm tau mus dhau 8 MPa hauv ib teev. Qhov no txhawb kev ruaj ntseg excavation thiab hauv ob sab phlu.
Tsawg rebound poob: Cov khoom siv tsawg dua rov qab thaum txaws. Qhov ntawd qhia tau tias muaj pov tseg tsawg dua thiab cov chaw ua haujlwm huv.
Zoo sib xws: Sib tov yooj yim nrog cov cements thiab lwm yam khoom siv yam tsis muaj teeb meem.
Kev ua haujlwm ruaj khov: Ua hauj lwm kom raug nyob rau hauv txias los yog ntub tej yam kev mob feem ntau pom nyob rau hauv tunnels.

Technical Specifications

– Saib: Ntshiab mus rau lub teeb-daj kua
– Qhov ntom: 1.20– 1.30 g/cm ³ ib 20 ° C.
– tus nqi pH: 4– 6.
– Chloride web cov ntsiab lus: Cov mis tsis muaj chloride (corrosion-zoo).
– Koob tshuaj: 4%– 7% los ntawm qhov hnyav ntawm pob zeb (kho raws li kev kuaj xyuas lub vev xaib).
– Qhov chaw cia: Khaws rau hauv cov thawv kaw kom deb ntawm tshav ntuj ncaj qha; lub neej ncua yog 6 hli.

Kev them nyiaj yug daim ntawv thov

Ntxiv cov accelerator ncaj nraim mus rau hauv cov dej sib tov ua ntej txau. Tsis tu ncua khiav cov kev sim me me pib los kho cov tshuaj noj. Siv cov khoom sib tov huv. Tsis txhob ua ke nrog lwm cov accelerator tshwj tsis yog tias pom zoo. Muab cov hnab looj tes thiab qhov muag ruaj ntseg thaum tuav. Khw hauv qhov zoo, qhuav tag nrho qhov chaw. Nyob ruaj khov.

Daim ntawv thov ntawm Cement Additive Quick Setting Concrete Admixture Accelerator rau Tunnel Spraying Siv

Daim ntawv thov ntawm cov khoom siv pob zeb: Quick-Setting Concrete Admixture Accelerator for Tunnel Spraying Building And Construction

Yog vim li cas thiaj li siv lub ceev-Setting Accelerator hauv Tunnels?

Txoj kev tsim kho yuav tsum muaj kev pab sai thiab muaj zog. Cov neeg ua haujlwm tshuaj tsuag pob zeb rau ntawm phab ntsa kom tuav hauv av. Txoj kev no hu ua shotcreting. Yog tsis muaj kev pab, cov pob zeb tsis tu ncua yuav siv sij hawm ntev heev los ua kom tawv. Qhov ntawd ua rau qeeb ua haujlwm thiab ua rau muaj kev nyab xeeb. Ib qho yooj yim-setting pob zeb admixture accelerator daws qhov teeb meem no.

Qhov no additive ua pob zeb teem nyob rau hauv mins, tsis teev. Nws ua haujlwm zoo hauv damp lossis qhuav mix shotcreting. Qhov tshwm sim yog thaum ntxov zog nce, adhesion zoo dua, thiab tsawg dua rov qab (pov tseg cov khoom uas dhia tawm ntawm qhov chaw). Cov txiaj ntsig zoo no tswj cov dej num raws sij hawm thiab txo cov nuj nqis.

Trick siv nyob rau hauv qhov project tiag

Hauv roob tunnels, hauv qab av mines, los yog metro systems, lub sijhawm tseem ceeb. Lub accelerator tso cai rau pab pawg siv cov txheej txheem sai sai yam tsis tos. Nws kuj pab tau thaum ua haujlwm hauv huab cua txias. Txias slows ib txwm teeb– tab sis cov tshuaj nplaum ua kom cov lus teb mus.

Cov neeg ua haujlwm nyob ntawm nws rau kev kho qhov xwm txheej kub ntxhov thiab. Yog hais tias ib lub qhov phab ntsa saum npoo tawg los yog hloov, lawv xav tau kev pab tam sim ntawd. Kev sib xyaw ceev ceev ua rau thaj chaw thiab ruaj khov rau qhov chaw tam sim ntawd. Kev nyab xeeb thiab kev ruaj ntseg txhim kho txij li cov qauv tuav cov khoom nrawm dua.

Cov khoom sib tov yooj yim nrog pob zeb thiab dej. Nws txaus siab rau cov qauv thoob ntiaj teb rau kev ruaj khov thiab kev ua haujlwm. Tsis tas yuav tsum muaj cov cuab yeej tshwj xeeb– tsuas yog ntxiv cov tshuaj kom raug thaum lub sij hawm batching. Kev siv ntau dhau tuaj yeem ua rau flash teeb, yog li ua raws li cov lus qhia ua tib zoo.

Efficiency Koj tuaj yeem nyob ntawm

Kev ntsuam xyuas hauv cheeb tsam qhia qhov tshwm sim tas li hla ntau yam teeb meem. Cov pob zeb ua ke ruaj ntseg rau pob zeb thiab steel mesh. Shrinking tseem txo, uas txhais tau hais tias muaj pob txha tsawg dua tom qab. Pumping thiab splashing nyob twj ywm du, txawm lub accelerator suav nrog.

Cov kws tshaj lij xaiv cov khoom sib xyaw no vim qhov tseeb tias nws muab cov khoom siv nrawm yam tsis tso siab rau qhov zoo. Nws txhawb nqa cov txheej txheem tunneling niaj hnub uas xav tau kev ua tau zoo, kev nyab xeeb, thiab kev vam khom txhua hnub.

Tuam txhab Profile

Peb yog cov thawj coj thoob ntiaj teb hauv cov pob zeb sib sib zog nqus thiab cov txheej txheem tsim ua npuas ncauj zoo heev. Paub thoob ntiaj teb rau nws txoj kev mob siab rau kev tshawb fawb, kev tsim kho tshiab, thiab siv kev txawj ntse, peb tau muab engineered ua npuas ncauj kev daws teeb meem txij li thaum ntxov 2012's.

Peb tuaj yeem muab cov khoom siv zoo tshaj plaws thiab cov khoom ua npuas ncauj ua ke thoob plaws ntiaj teb.

Lub tuam txhab muaj cov kws tshaj lij kev ua haujlwm thiab kev saib xyuas zoo, ib lub chaw kuaj mob zoo, thiab nruab nrog cov cuab yeej ntsuas qib siab thiab tom qab-muag kev pabcuam cov neeg siv khoom.

Yog koj txaus siab, thov koj xav tias dawb thiab tiv tauj peb.

Kev them nyiaj

T/T, Western Union, Paypal, Credit Card thiab lwm yam.

Kev xa khoom

Los ntawm huab cua, ntawm hiav txwv, los ntawm kev nthuav qhia, raws li cov neeg siv khoom thov.

5 FAQs ntawm Cement Additive Quick Setting Concrete Admixture Accelerator for Tunnel Spraying Construction

Cov lus nug nquag: Quick-Setting Concrete Admixture for Tunnel Spraying

Qhov no admixture siv rau dab tsi?

Qhov no admixture speeds lub sij hawm teem ntawm pob zeb. Nws yog tsim tshwj xeeb tshaj yog rau qhov tunnel spraying ua hauj lwm. Thaum koj txau cov pob zeb rau ntawm phab ntsa tunnels lossis ceilings, qhov sib tov yuav tsum harden ceev. Cov khoom no pab nws teeb tsa hauv feeb kom qhov chaw nyob ruaj khov thiab nyab xeeb.

Yuav ua li cas txhim kho qhov kev tsim kho?

Nws txo qis lub sijhawm tos ntawm cov txheej txheej txau. Cov neeg ua haujlwm tuaj yeem thov cov khaubncaws sab nraud povtseg sai sai yam tsis muaj kev ncua sijhawm. Cov pob zeb ua kom zoo dua rau qhov chaw thiab poob cov khoom tsawg dua thaum txau. Qhov ntawd txhais tau tias tsawg dua thiab cov nqi qis dua. Nws kuj tseem pab txhawb kev tsim lub qhov taub tam sim ntawd, uas boosts kev nyab xeeb underground.

Puas muaj kev nyab xeeb siv nrog lwm hom cement?

Yog lawm. Qhov no accelerator ua haujlwm zoo nrog feem ntau Portland cements. Nco ntsoov xyuas cov khoom lag luam lossis tham nrog koj tus neeg muag khoom ua ntej. Qee cov cement tshwj xeeb yuav xav tau ib qho kev sim me me ua ntej siv tag nrho. Tab sis nyob rau hauv dav dav, nws sib tov yooj yim thiab muab cov txiaj ntsig zoo ib yam.

Nws puas cuam tshuam rau lub zog kawg ntawm pob zeb?

Tsis muaj. Lub zog thaum ntxov nce mus vim cov pob zeb ua kom nrawm dua. Lub zog mus sij hawm ntev nyob twj ywm tib yam lossis tej zaum yuav txhim kho me ntsis. Kev sib xyaw thiab kho kom zoo tseem tseem ceeb. Ua raws li cov lus pom zoo kom tau txais kev ua tau zoo tshaj plaws.

Yuav tsum khaws cia thiab ua li cas?

Khaws cia rau hauv qhov qhuav, txias qhov chaw deb ntawm noo noo. Khaws rau hauv cov thawv ntim khoom kaw kom tsis txhob muaj clumping. Hnav hnab looj tes thiab tiv thaiv qhov muag thaum tuav. Tsis txhob sib tov ntau tshaj qhov xav tau ntawm ib zaug. Siv cov cuab yeej huv los tiv thaiv kev sib kis. Ib txwm ua raws li cov cai tswj kev nyab xeeb hauv zos ntawm qhov chaw.