Video: 1 cube ntawm pob zeb hnyav li cas?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Ib kub meter ntawm pob zeb hnyav ib 2,4t.
Xav txog qhov no, ntau npaum li cas 1 lub voos xwmfab ntawm cov qhob hnyav?
2400kg ib
Tsis tas li ntawd, koj yuav xam qhov hnyav ntawm pob zeb li cas? Nrhiav Pawg ntawm Qhob inKilograms Sib npaug qhov siab, ntev thiab dav rau nrhiav lub ntim ntawm lub qhob . Chav ntsuas ntawm qhov ntsuas no yog cubic meters. Muab cov ntim ntim hauv cubic feet los ntawm 2300kilograms/ pawg ^3. Cov khoom no yog pawg inkilograms ntawm qhob uas yuav sau lub ntim.
Ua kom pom qhov no, ntau npaum li cas cov pob zeb txhawb nqa hnyav?
Unreinforced pob zeb hnyav txog 145 phaus percubic ko taw. Yog nws yog txhawb ntxiv nrog steel rebar nws hnyav kwv yees li 150 phaus ib cubic feet.
Puas yog pob zeb hnyav dua li dej?
Nws yog ib qho teeb meem ntawm qhov ntom. Qhov ntom ntawm ib yam khoom yog qhov hnyav ntawm cov khoom faib los ntawm ntim. Txhawm rau ntab, lub nkoj yuav tsum tsawg dua tshaj tib tus nqi ntawm dej . Asolid, kub qhob (thiab rau qhov teeb meem hlau) yog qhov hnyav dua tshaj tib kub dej thiab yuav poob zoo li lub pob zeb.
Pom zoo:
Yuav ua li cas yog qhov tsawg kawg nkaus pob zeb npog nyob rau hauv mm ntawm ib tug cam khwb cia nyob rau hauv qhov chaw pob zeb tso tawm tsam thiab mus tas li raug rau lub ntiaj teb?
Table-1: Yam Tsawg Npog Thickness rau Cast-in-Place Qhob Hom kev tsim ua vaj tse hla, hli Qhob nrum tiv thaiv thiab txuas mus tas li nrog hauv av 75 Pob zeb sib chwv nrog av lossis dej No. 19 txog No. 57 tuav 50 No. 16 bar thiab me dua 40
1 inch cube ntawm tungsten hnyav npaum li cas?
Tungsten hnyav 19.25 gram ib cubic centimeter los yog 19 250 kg ib cubic meter, piv txwv li qhov ceev ntawm tungsten yog sib npaug rau 19 250 kg / m³; ntawm 20 ° C (68 ° F lossis 293.15K) ntawm tus qauv atmospheric siab
Lub pob zeb pob zeb thaiv qhov hnyav npaum li cas?
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Ib qho 4 pob zeb pob zeb hnyav npaum li cas?
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Yuav ua li cas kho qhov void ntawm lub pob zeb pob zeb?
Xuab zeb-Cement Grout Ib qho xuab zeb-cement grout tuaj yeem siv los sau cov voids hauv qab pob zeb. Qhov sib tov ntawm xuab zeb, cement, thiab dej yog siv los ntawm qhov drilled los sau cov voids. Thaum txoj kev no ntawm slab jacking yog tus nqi-zoo, muaj qhov cuam tshuam loj rau kev xaiv rau hom kev kho no