Video: Qhov hnyav ntawm 1 CFT xuab zeb yog dab tsi?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Sib npaug: 95,46 ua (lb) hauv qhov hnyav. Hloov cubic taw rau phaus tus nqi nyob rau hauv lub puam xuab zeb unitsscale.
Ib yam li ntawd, nws yog nug, qhov hnyav ntawm cov xuab zeb yog dab tsi?
Xuab zeb , qhuav hnyav 1.602 gram ib cubic centimeteror 1 602 kilogram ib cubic meter, piv txwv li ceev ntawm xuab zeb , qhuav yog sib npaug rau 1602 kg / m³. Hauv Imperial lossis Asmeskas kev ntsuas kev ntsuas, qhov ceev yog sib npaug li 100 phaus ib cubicfoot [lb/ft³], lossis 0.926 ounce ib cubic inch [oz/inch³].
Kuj Paub,.5 cubic feet ntawm cov xuab zeb hnyav npaum li cas? Google yuav teb nrog (1 922 kg) ib ( kub ' meter ' = 119.98654 phaus ib ( kub foot ). Vim koj muaj ib nrab a kub tus hnyav yuav ua 60lb.
Kuj tseem paub, CFT yog dab tsi hauv cov xuab zeb?
∵ 35.32 CFT = 1680 Kg. 1 CFT ntawm xuab zeb 1680/35.3147 = 47.57 kg. i.e.,1 qw xuab zeb yog sib npaug rau 43 rau 47.6 kg. Feem ntau xuab zeb muaj nyob rau hauv cov ntawv sib txawv xws li qhuav xuab zeb , ntub xuab zeb , ua tsaug xuab zeb , xoob xuab zeb thiab dej puv xuab zeb . Txhua daim ntawv yuav muaj qhov hnyav sib txawv.
Yuav ua li cas koj xam qhov hnyav ntawm xuab zeb?
Rau xam qhov hnyav ntawm xuab zeb , koj yuav tsum txiav txim siab qhov ntim ntawm txhua pob zeb hauv av xuab zeb , multiply lub ntim los ntawm pawg ceev. Tom qab ntawd koj tuaj yeem ua kom cov huab hwm coj ntau ntawm txhua qhov ntxhia los ntawm lub zos acceleration ntawm lub ntiajteb txawj nqus, mus rau txiav txim qhov hnyav ntawm xuab zeb.
Pom zoo:
Qhov ratio ntawm xuab zeb rau mortar yog dab tsi?
Ib qho kev sib tov sib xyaw yog 1 cement: 3 xuab zeb
Qhov piv ntawm Portland cement rau xuab zeb yog dab tsi?
Ib qho piv txwv yog 1 feem cement, 2 seem xuab zeb, thiab 3 seem gravel (ua lag luam lo lus rau duav, thoob, lossis lwm yam khoom siv ntsuas). # Pib ntxiv dej rau hauv qhov sib tov maj mam, sib tov tsis tu ncua kom txog thaum nws dhau los ua yas txaus los tso rau hauv koj daim ntawv
Dab tsi txaus ntshai zoo kawg li nws yog qhov peb yuav tsum tau khawb trenches thiab sim cov roj npog qhov ncauj qhov ntswg ntawm no vim muaj kev sib cav nyob hauv lub tebchaws nyob deb ntawm cov neeg uas peb tsis paub dab tsi?
Qhov txaus ntshai npaum li cas, zoo heev, zoo kawg yog tias peb yuav tsum tau khawb trenches thiab sim roj-qhov ncauj qhov ntswg ntawm no vim muaj kev sib cav nyob rau hauv ib lub teb chaws nyob deb ntawm cov neeg uas peb tsis paub dab tsi. Nws zoo nkaus li tseem tsis yooj yim dua tias kev sib cav uas twb tau hais tseg hauv txoj cai yuav tsum yog kev ua tsov rog
Dab tsi xuab zeb kuv siv rau pob zeb?
Pob zeb xuab zeb yog thiab aggregate sandusually muaj xws li gneiss, ntxiab pob zeb, limestone los yog granite.Qhov tshwj xeeb ntawm cov xuab zeb no feem ntau crushed ntawm lub quarryand ces ntxuav thiab tshuaj xyuas kom zoo
1 cubic yard ntawm xuab zeb hnyav li cas?
Qhov kwv yees qhov hnyav ntawm 1 cubic yard ofsand yog 2,600 txog 3,000 phaus. Cov nyiaj no kuj yog sib npaug rau 1 1/2 tons. Ib lub cubic mev ntawm pob zeb yuav hnyav me ntsis, ntawm kwv yees li 2,400 rau 2,900 phaus, lossis kwv yees li 1 1/2 tons