Nkhani
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"Konkire wolimbitsa pamwamba wothandizira" wa zotchingira zotchingira
Konkire wolimbitsira wothandizila ndi mtundu wa madzi wosungunuka wamadzi wouma wothandizila. Ili ndi mawonekedwe opanda utoto komanso owonekera. Pali zinthu ziwiri zomwe zimagulitsidwa pamsika. Kulimbikitsidwa kwa zinthu ziwiri ndizabwino ....Werengani zambiri -
“Konkireti yopepuka” ya zomangira zatsopano
Konkireti yopepuka (LGC), imodzi mwazinthu zatsopano zomangira, ndi konkriti yopepuka yopangidwa ndi opepuka ophatikizika ndi kuchuluka kwake kosapitilira 1900kg / m3, yotchedwanso porous aggregate lightweight konkriti. Opepuka akaphatikiza konkire ali ndi makhalidwe Opepuka agg ...Werengani zambiri -
Msonkhano wa konkriti woteteza ukadaulo wa 818 utsegulidwa
Mu 2018, kupanga konkriti mdziko lonse kudafikira ma cubic metres 2.35 biliyoni, ndipo mu 2019, kudafika ma cubic metres biliyoni 2.4, ndikuwonjezeka kwa chaka ndi chaka pafupifupi 3.46%. Kugwiritsa ntchito konkriti ku China kwawerengedwa padziko lapansi kwazaka zopitilira 30. Ndi 2019, okwera Highwa China ...Werengani zambiri