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Qhob, Qhuav hmoov sib tov

Qhob - ib nplais unnatural tsev cov ntaub ntawv uas kis tau raws li ib tug tshwm sim ntawm hardening ib tug tshwj xeeb sib tov uas muaj xws li me me adherend, dej thiab sau ua ib pawg (ntxhib los mos). Yog hais tias tsim nyog, tag nrho cov saum toj no yuav ntxiv tshwj xeeb additives, uas ua rau zoo dua ua hauj lwm kev kawm ntawv. Tab sis nyob tus yeees ntawm cov pob zeb sib tov yuav tsum xyuas kom meej txias kuj, dej kuj, lub dag lub zog thiab lwm yam tsim nyog nta. Nyob rau hauv Feem ntau, nws yog ib lub tsev loj cov ntaub ntawv uas, uas yog siv nyob rau hauv tag nrho cov sectors ntawm kev tsim kho. Nyob rau hauv qhov tseeb, cov khoom no npaum li cas paub vim hais tias nws muab ib lub sij hawm kom tau ib tug cov ntaub ntawv uas nrog txawv ob peb ua ke ntawm cov nta rau superior yooj yim, simplicity thiab affordability, rau lub zoo heev kev thiab nyiaj txiag yam ntxwv (tus nqi qis ntawm ntau lawm, mechanization thiab automation ntawm nws npaj, thiab lwm tus neeg.) Thiab ntau yam ntxiv ntau. Qhov tseem ceeb tshaj nta yog lub pob zeb ua kev ceev, lub dag lub zog thiab hluav taws kuj. Tab sis muaj downsides, uas nyob rau hauv qhov tseeb muaj tag nrho cov pob zeb - nws yog ib tug tsis tshua muaj tensile lub zog, tab sis qhov no disadvantage yog tshem tawm nyob rau hauv lub chaw ua khoom ntawm kev reinforced - fittings yuav siv sij hawm tshaj. Nyob ntawm seb cov kev ceev ntawm qhob cais - tshwj xeeb tshaj yog hnyav (density 2500 kg / m3) - siv rau kev tiv thaiv systems yog manufactured nyob rau hauv tshwj xeeb hnyav fillers (ore, seem hlau, thiab lwm yam); - hnyav (density 2200 - 2500 kg / m3) - nyob rau hauv cov xuab zeb, gravel los yog crushed pob zeb ntawm ib qho nyuaj pob zeb; -oblegchenny (density 1800 - 2200 kg / m3); - lub teeb (density 500 - 1800 kg / m3). Ceev - tus piv ntawm qhob loj rau nws cov ntim (kg / m3). Lub siab dua tus ceev, lub zog yog cov khoom. Nyob rau ceev nyob rau hauv ncaj qha kev sib raug zoo heev influences lub xub ntiag ntawm pores uas yuav tshwm sim nyob rau hauv nws cov kev siv thiab: lub evaporation ntawm ruaj dej uas tsis tuaj mus rau hauv kev sis raug zoo nrog xis mas nyob rau hauv txom nyem heev ntxhov siab ntawm lub pob zeb ua mix los yog nyob rau hauv ib tug me me npaum li cas ntawm MAAs. Zog yog suav tias yog lub ntsiab qhia ntawm lub pob zeb ua, raws li ib tug Performance index ntawm lub dag lub zog ntawm qhob yog coj tensile zog thaum lub sij hawm compression. Zog tsub kom raws li ib tug rau txim ntawm kev sib cuag nrog dej ntawm MAAs, uas yog lawm yuav siv sij hawm qhov chaw nyob rau hauv lub sov so thiab noo tej yam kev mob. Tom qab tso rau 15 - 28 hnub lub pob zeb xav tau kev pab kho mob. Thaum lub sij hawm rhaub lub hlis, cov dej nyob rau hauv lub pob zeb yuav tsum tau fwm los ntawm periodic watering thiab sheltering los ntawm lub hnub. Ya tuav nyob rau hauv lub pob zeb no tsis tshua muaj tseem ceeb los siv rau nws los ntawm ywg dej (pob zeb tsis muaj plasticizer) - nyob rau ntawm ib cov cua kub ntawm 20 C - peb teev nrog rau hmo ntuj thiab tej zaum kuj cia noo nyob rau hauv ib tug txheej ntawm sawdust, xuab zeb sacks thiab 7 hnub. Thiab yog hais tias cov ntaub ntawv uas muaj qhov sib ntxiv ntawm plasticizer, tuav tsawg kawg yog 14 hnub. Yuav kom tsim muaj ntau haiv neeg hom ntawm thaj av lo lus nug tshwm sim - dab tsi qib ntawm qhob yog ntau tau kom tau raws li tus tsim cov hom phiaj, uas yog raws li feem nyob rau hauv hom monolithic qauv, txawm los ntawm ntxiv daim ntawv thov. Nta uas feem xyuam rau txoj kev xaiv ntawm lub hom thiab qib ntawm qhob rau lub hauv paus ntawm lub tsev, tsis yog li ntawd ntau npaum li cas. Ntawm no yog cov ntsiab sawv daws yuav: lub load rau ntawm lub pob zeb ua system thiab tag nrho cov luj ntawm lub tsev; nyem feem; kev xaiv nyob rau hauv lub hauv av thiab lub qab daus ntawm lub tsev: pawg, sawb, cellar hav zoov. Tag nrho cov ntsiab lus uas teev nyob ncaj qha feem xyuam rau txoj kev xaiv ntawm qhob nyiaj muas. Npaj congestion nyob rau hauv lub tsim - nws yog ib tug tseem ceeb heev uas qhia hais tias koj yuav tsum xav txog thaum xaiv ib qhob tov. av zog - yog tseem yog ib tug tseem ceeb tshaj. Yog hais tias cov av yog zeb los yog tus mob rocky, haum rau lub installation ntawm rau daim kab xev puag, ces haum coj lub hom ntawm qhob M200 - M250. Av nplaum av yog ntau npaum li cas kus kes nyob rau hauv xaiv qhob rau lub hauv paus ntawm lub ntaus ntawv. Nco ntsoov tias, zoo xaiv qib ntawm qhob, muab yam ntxwv durability.

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