Kev Ceev Ntawm Bitumen: Hauv Kg / M3 Thiab T / M3, Ntom BND 90/130, Qib 70/100 Thiab Lwm Yam Raws Li GOST

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Video: Kev Ceev Ntawm Bitumen: Hauv Kg / M3 Thiab T / M3, Ntom BND 90/130, Qib 70/100 Thiab Lwm Yam Raws Li GOST

Video: Kev Ceev Ntawm Bitumen: Hauv Kg / M3 Thiab T / M3, Ntom BND 90/130, Qib 70/100 Thiab Lwm Yam Raws Li GOST
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Kev Ceev Ntawm Bitumen: Hauv Kg / M3 Thiab T / M3, Ntom BND 90/130, Qib 70/100 Thiab Lwm Yam Raws Li GOST
Kev Ceev Ntawm Bitumen: Hauv Kg / M3 Thiab T / M3, Ntom BND 90/130, Qib 70/100 Thiab Lwm Yam Raws Li GOST
Anonim

Qhov ntom ntawm bitumen raug ntsuas hauv kg / m3 thiab t / m3. Nws yog qhov tsim nyog kom paub qhov ceev ntawm BND 90/130, qib 70/100 thiab lwm pawg raws li GOST. Koj kuj yuav tsum tau ua nrog lwm cov subtleties thiab nuances.

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Cov ntaub ntawv theoretical

Pawg, raws li qhia hauv physics, yog cov khoom ntiag tug ntawm lub cev khoom, uas yog ntsuas ntsuas kev sib cuam tshuam nrog lwm yam khoom. Contrary to nrov siv, qhov hnyav thiab qhov hnyav yuav tsum tsis txhob totaub. Ntim yog qhov ntsuas ntau, qhov loj ntawm qhov ntawd ntawm qhov chaw uas nyob ntawm cov khoom lossis qee yam ntawm cov khoom . Thiab nrog qhov no hauv siab, nws tuaj yeem ua tus yam ntxwv ntom ntawm bitumen.

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Qhov ntau ntawm lub cev no tau suav los ntawm kev faib lub ntiajteb txawj nqus los ntawm qhov ntim. Nws qhia txog lub ntiajteb txawj nqus ntawm ib yam khoom hauv ib chav twg.

Tab sis tsis yog txhua yam yog yooj yim thiab yooj yim raws li nws yuav zoo li. Qhov ntom ntom ntawm cov tshuaj - suav nrog bitumen - tuaj yeem sib txawv nyob ntawm qhov ntsuas cua sov . Lub siab uas cov tshuaj kuj tseem ua lub luag haujlwm.

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Yuav teeb qhov ntsuas qhov xav tau li cas?

Txhua yam yog qhov sib piv yooj yim:

  • nyob rau hauv chav tsev (20 degrees, huab cua siab ntawm dej hiav txwv) - qhov ntom ntom ntom tuaj yeem kwv yees li 1300 kg / m3 (lossis, uas zoo ib yam, 1, 3 t / m3);
  • koj tuaj yeem xam tus kheej qhov xav tau qhov ntsuas los ntawm kev faib cov khoom loj los ntawm nws ntim;
  • kev pabcuam kuj tseem muab los ntawm cov lej hauv online tshwj xeeb;
  • ntim ntawm 1 kg ntawm bitumen tau txiav txim siab sib npaug rau 0.769 litres;
  • ntawm cov nplai, 1 litre ntawm cov tshuaj rub tawm 1,3 kg.

Vim li cas nws thiaj li tseem ceeb, thiab hom bitumen nyob qhov twg

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Cov tshuaj no yog npaj rau:

  • kev ntawm txoj kev;
  • tsim cov qauv hydraulic;
  • vaj tsev thiab kev tsim vaj tsev.

Raws li GOST, bitumen yog tsim rau kev tsim kho, qib BND 70/100.

Koj yuav tsum tau siv nws tsuas yog ntawm qhov kub tsis qis dua +5 degrees. Qhov ntom ntawm qhov kub ntawm 70 degrees yog 0.942 g rau 1 cm3.

Qhov ntsuas no tau teeb tsa raws li ISO 12185: 1996. Qhov ntom ntawm BND 90/130 tsis txawv ntawm qhov ntom ntawm cov khoom dhau los.

Pom zoo: