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"Concrete pamusoro pekusimbisa mumiririri" yezvinhu zvinopisa zvekuisa
Concrete pamusoro pekusimbisa mumiririri rudzi rwemvura inogadzikana yemvura kemikari yekuomesa mumiriri. Iine chitarisiko chisina ruvara uye chakajeka. Iko kune maviri-echinhu zvigadzirwa uye imwechete-chinhu zvinhu mumusika. Iyo inosimbisa mhedzisiro yezvinhu zviviri-zvezvinhu zviri nani zviri nani ....Verenga zvimwe -
"Lightweight aggregate concrete" yezvinhu zvitsva zvekuvaka
Lightweight aggregate concrete (LGC), chimwe chezvinhu zvitsva zvekuvaka, ikongiri isina kuremerwa yakagadzirwa nehuremu huwandu pamwe nehukuru hwakawanda husingasvike 1900kg / m3, inozivikanwawo se porous aggregate lightweight kongiri. Lightweight uwandu nekongiri ane maitiro Lightweight agg ...Verenga zvimwe -
Kongiri yekuchengetedza tekinoroji musangano musangano 818 anovhura
Muna 2018, kugadzirwa kwekongiri kwenyika kwakasvika 2.35 mabhiriyoni emamita emamiriyoni, uye muna 2019, yakasvika pamamirioni emabhiriyoni emazana maviri nemazana mana ezviuru, iine gore-gore-kuwedzera pamusoro pe3,46%. Iko kushandiswa kwekongiri muChina kwakaverengerwa pasi rose kweanopfuura makore makumi matatu. Na 2019, yeChina yakazara highwa ...Verenga zvimwe