Yog tias koj tshiab hauv kev lag luam pob zeb, koj yuav tsum kawm qee yam kev paub thiab qee cov ntsiab lus ntawm pob zeb. Muaj qee cov ntaub ntawv tseem ceeb txog tus nqi ntawm pob zeb: xws li qhov hnyav ntawm pob zeb. Yog li pes tsawg lub cubic meter ntawm granite hnyav? Honestly, Nws nyob ntawm lub pob zeb.
Feem ntau hais lus, qhov ceev ntawm dub granite yog li 3.0 tons ib cubic meter. Nruab nrab grey lossis tsaus grey granite yog kwv yees li 2.8 tons ib cubic meter. Lub teeb xim granite hnyav kwv yees li 2.7 tons ib cubic meter.
Thaum xam tus nqi ntawm cov pob zeb, peb yuav tsum suav nrog qhov hnyav ntawm lub pob zeb ntim, xws li qhov hnyav ntawm cov pob zeb los yog cov thawv. Yog li ntawd, thaum quoting, koj yuav tsum ntxiv ib co hnyav ntxiv. Tib lub sijhawm, qhov chaw nres nkoj qhov chaw sib txawv, thiab qee lub tebchaws tau txwv qhov hnyav rau 20GP thawv. Tus nqi ntawm granite uas tuaj yeem thauj khoom hauv ib lub thawv yog nyob ntawm qhov hnyav ntawm qhov chaw nres nkoj, lub thickness ntawm granite, lub pob zeb ceev, thiab lwm yam, los xam cov square ntawm qhov ntau.
Piv txwv li, qhov chaw nres nkoj qhov chaw tuaj yeem txais 27 tons rau ib lub thawv. Yog hais tias nws yog dub granite nrog ib tug tuab ntawm 2 centimeters, cov mis nyuj muaj pes tsawg square meters yuav loaded yog: 27tons / 3 (Tons / m)3) / 0.02 m =450 square meters.
Koj puas tuaj yeem tau txais kuv qhov point? Ua tsaug!
