2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Compaction yog cov txheej txheem uas tshem tawm cov cua nkag los ntawm cov pob zeb tshiab thiab ntim cov khoom sib xyaw ua ke kom txhawm rau ua kom cov pob zeb ntau dua. Nws ua rau kom muaj zog qhov kawg ntawm cov pob zeb thiab txhim kho cov ntawv cog lus nrog kev txhawb nqa.
Vim li cas kev kho thiab kev cog lus ntawm pob zeb tseem ceeb?
Curing plays ib qho tseem ceeb lub luag haujlwm ntawm kev txhim kho lub zog thiab ua haujlwm ntev ntawm pob zeb. Kev kho yuav tshwm sim tam sim ntawd tom qab qhov chaw ua vaj tse thiab ua tiav, thiab yuav tsum muaj kev saib xyuas cov dej noo thiab qhov kub thiab txias, ob qho tib si ntawm qhov tob thiab ze ntawm qhov chaw, rau lub sijhawm ntev.
Yuav ua li cas yog cov pob zeb tsis sib haum zoo?
Muaj ntau yam teeb meem uas yuav tshwm sim yog tias kev sib cog lus ntawm cov pob zeb ua tsis tau zoo xws li zib ntab thiab dai rau hauv pob zeb muab tshuaj txhuam. Ntxiv mus, tsis zoo compaction ntawm qhob yuav ua rau permeability teeb meem thiab yog li ntawd steel corrosion thiab txo qhov kawg peev xwm ntawm hardened pob zeb.
Yuav ua li cas koj compact loj pob zeb?
Ua raws li cov txheej txheem sib txawv ntawm kev cog lus ntawm cov pob zeb, uas tau muab hauv qab no
- Kev Sib Koom Tes (Tes Compaction)
- Concrete Compaction by Pressure and Jolting. …
- Qhob Compaction by Spinning. …
- Mechanical Compaction by Vibration. …
- Internal vibrator rau pob zebCompaction. …
- (a) Hloov pauv ncej hom sab hauv vibrator.
Dab tsi yog qhov cuam tshuam ntawm kev sib cog lus thiab dhau ntawm kev sib xyaw ua ke?
Lub abrasion tsis kam ntawm cov pob zeb ua haujlwm ib txwm txhim kholos ntawm kev cog lus txaus. Txawm li cas los xij, kev vibration ntau dhau, lossis ua haujlwm ntau dhau ntawm qhov chaw, tuaj yeem ua rau ntau cov tshuaj khib nyiab (thiab ya raws) los ntawm qhov chaw, yog li txo nws qhov muaj peev xwm tiv taus.
Pom zoo:
Vim li cas txoj kev tseem ceeb tseem ceeb rau kev tswj xyuas qhov project?
txoj kev tseem ceeb tso cai rau pab pawg txheeb xyuas cov haujlwm tseem ceeb tshaj plaws hauv qhov project. … Qhov no muab kev nkag siab ntau dua rau koj qhov project ncua sij hawm thiab kev sib raug zoo ntawm cov haujlwm, ua rau koj nkag siab ntau ntxiv txog lub sijhawm ua haujlwm twg koj tuaj yeem hloov kho, thiab qhov twg yuav tsum nyob ib yam.
Vim li cas lub ntsiab lus tseem ceeb yog qhov tseem ceeb?
Grand mean centering sub lub ntsiab lus loj ntawm tus kwv yees siv qhov txhais los ntawm tag nrho cov qauv (X).. Vim li cas Grand txhais tau tias qhov chaw tseem ceeb? Lub ntsiab lus tseem ceeb yog qhov siv tau rov ntsuas duauas pab nrog kev txhais cov ntsiab lus cuam tshuam nrog kev cuam tshuam, nws txhais tau li cas, lossis qhov sib txawv ntawm txhua qib;
Dab tsi yog qhov tseem ceeb thiab vim li cas nws tseem ceeb los txheeb xyuas koj qhov tseem ceeb?
Qhov tseem ceeb yuav coj koj hauv kev txiav txim siab hauv lub neej thiab ua rau koj taug qab. Qhov tseem ceeb tshaj plaws, qhov tseem ceeb tshaj plaws yuav ua rau koj ntseeg siab hais tias "tsis yog." Lawv pab koj txheeb xyuas qhov xav tau tiag tiag hauv koj lub neej, piv rau lwm tus xav tias tseem ceeb.
Vim li cas kev sib cog lus sib cog lus tseem ceeb?
Kev sib cog lus sib cog lus yog qhov tseem ceeb hauv kev lag luam kev sib raug zoo. Kev sib cog lus sib tham pab kom kev sib raug zoo ntawm cov neeg ua haujlwm thiab cov tswv ntiav ua haujlwm zoo. Kev sib raug zoo ntawm cov tswv ntiav thiab cov neeg ua haujlwm pab txhawb kev ua haujlwm ntawm lub tuam txhab.
Vim li cas kev tu thiab kev huv ntawm cov mis nyuj cog yog qhov tseem ceeb?
Lub hom phiaj ntawm kev tu yog tshem tawm cov kua mis, cov organic thiab ntxhia pob zeb uas tsim rau ntawm cov khoom siv tom qab tshem tawm cov kua mis. Lub hom phiaj ntawm kev ua kom huv yog tua cov kab mob seem uas muaj nyob rau ntawm cov chaw no tam sim ua ntej yuav mis nyuj.
