Cov pob zeb zoo li cas tawg hauv hluav taws?
Cov pob zeb zoo li cas tawg hauv hluav taws?

Video: Cov pob zeb zoo li cas tawg hauv hluav taws?

Video: Cov pob zeb zoo li cas tawg hauv hluav taws?
Video: 17 yam pob zeb muaj nqi hauv qab ntuj/ Top 17 most expensive gemstone in the world(Hmong version) 2024, Kaum ib hlis
Anonim

Nyuaj pob zeb zoo li granite, marble, los yog slate muaj ntau denser, thiab yog li ntawd tsis tshua muaj peev xwm nqus dej thiab tawg thaum raug tshav kub. Lwm yam pob zeb uas muaj kev nyab xeeb siv ib puag ncig thiab hauv koj hluav taws pit suav hluav taws -Rate cib, lava iav, lava pob zeb , thiab nchuav pob zeb.

Yog li ntawd, vim li cas pob zeb tawg hauv hluav taws?

Cua- thiab dej-permeable pob zeb muaj ntau dua tawg tshaj cov pob zeb uas tsis yog-permeable. Qhov no yog vim huab cua lossis dej nqus los ntawm pob zeb thaum nws txias, thiab tom qab ntawd cov huab cua lossis dej molecules uas nyob hauv lub pob zeb nthuav dav sai dua li cov pob zeb khoom thaum nws sov ntawm ib sab ntawm lub pob zeb. hluav taws.

Tom qab ntawd, lo lus nug yog, yuav ua li cas yog tias koj hlawv pob zeb? Yog koj coj pob zeb thiab yaj lawv thiab tshuab cua los ntawm lawv koj tau fluffy pob zeb . Thiab fluffy pob zeb tsis txhob hlawv . Yog koj muab gypsum thiab ua nws rau hauv daim ntawv koj tau daim ntawv pob zeb ”. Yog koj nqa ntoo, uas kub hnyiab , thiab ntxiv pob zeb thiab hlau rau ntoo, 2 koj tau ntoo uas tsis yog hlawv.

Ib sab saum toj no, peas gravel puas yuav tawg hauv qhov hluav taws kub?

Tsis muaj ib feem ntawm qhov hluav taws kub yuav tsum tau ua nrog cov khoom siv hluav taws xob (piv txwv li, plywood shipping pallets) lossis cov khoom tsis ntxeem tau uas tuav dej, xws li peas gravel , dej pob zeb, los yog compressed qhob blocks; cov ntaub ntawv no ua tau ntxiab chav thiab thaum kawg tawg.

Koj yuav tsum muab dab tsi rau hauv qab ntawm lub qhov hluav taws kub?

Qee cov ntaub ntawv xws li pob zeb tawv, pob zeb, lossis xuab zeb tsis txhais tau tias kom ncav cuag qhov kub thiab txias thiab tuaj yeem ua rau tawg yog tias koj hluav taws kub dhau lawm. Hloov chaw, siv cov pob zeb lava rau koj qhov hluav taws kub los yog lava iav hlaws dai ua cov muab tub lim rau koj qhov hluav taws kub . Lawv yog txoj hauv kev nyab xeeb los tsim cov kua dej thiab ua rau koj qhov hluav taws kub saib zoo.

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