Njikere-mix ihe (RMC) na-emepụta na batching osisi dị ka kwa nkọwa nke ihe na-agafere oru ngo saịtị. Wet mix osisi ndị ọzọ na-ewu ewu karịa akọrọ mix osisi. Na mmiri mix osisi, niile Efrata nke ihe gụnyere mmiri na-agwakọta a Central igwekota na mgbe ahụ bufee ebe oru ngo site agitator gwongworo. N'oge njem, gwongworo na-aga n'ihu na 2 ~ 5 rpm iji zere ịtọ yana nkewa nke ihe. A na-achịkwa ọrụ niile nke osisi ahụ site na ime ụlọ nchịkwa. The Efrata nke ihe na-kwajuru na igwekota dị ka kwa mix imewe. Ngwakọta ngwakọta nke ihe bụ nhazi maka mmepụta nke otu cubic mita nke ihe. Ngwakọta ngwakọta ka a gbanwere ya na mgbanwe nke gravities ụfọdụ nke simenti, nchịkọta na-adịghị mma, na ezigbo nchịkọta; mmiri mmiri nke aggregates, wdg Dị ka ihe atụ, ọ bụrụ na a kapịrị ike ndọda nke siri ike mkpokọta nchịkọta, a ga-amụba arọ nke mkpokọta nchịkọta. Ọ bụrụ na mkpokọta nwere extra mmiri nke mmiri jupụta n'elu ala akọrọ ọnọdụ, ego nke inggwakọta mmiri ga-belata ya. Na osisi RMC, Injinịa Njikwa Ogo kwesịrị ịme ndepụta iji hụ na ngwaahịa a dị mma.
RMC nwere ọtụtụ elele karịa ịgwakọta na saịtị. RMC (i) na-enye ohere maka iwu ngwa ngwa, (ii) na-ebelata ọnụ ahịa metụtara ọrụ na nlekọta, (iii) nwere njikwa njikwa mma karịa site na njikwa na kọmputa nke ihe ndị na -eme ihe, (iv) na-enyere aka n'ibelata mbibi ciment, (v) bụ enweghị mmetọ n'efu, (vi) na-enyere aka ịrụcha ọrụ ahụ ọsọ ọsọ, (vii) na-eme ka ihe siri ike na-adịgide adịgide, (viii) na-enyere aka n'ịchekwa akụ ndị sitere n'okike, na (ix) bụ nhọrọ dị irè maka iwulite na oke ohere.
N'aka nke ọzọ, RMC nwekwara oke ike: (i) oge ngafe site na osisi rue ebe ọrụ a bụ okwu dị oke mkpa dị ka ihe eji edozi oge yana enweghị ike iji ya ma ọ bụrụ na ihe eji edozi tupu ị wụsa na saịtị ahụ, (ii) gwongworo meputa okporo uzo ozo, na (iii) okporo uzo a nwere ike mebie n'ihi ibu kariri nke ugbo. Ọ bụrụ na gwongworo na-ebu simenti cubic 9, ibu ngụkọta nke ụgbọala ahụ ga-abụ ihe ruru tọn 30. Agbanyeghị, enwere ụzọ iji belata nsogbu ndị a. Site na iji ngwakọta kemịkal, oge ịtọ ntọala simenti nwere ike ịgbatị oge. Enwere ike ịhazi ụzọ ndị a n'iburu ịdị arọ nke gwongworo agitator. RMC nwekwara ike ịnyefe ya site na obere gwongworo na-ebu ikike nke otu mita asaa na cubic. Tụle uru nke RMC karịrị na saịtị na-agwakọta, RMC bụ ihe a ma ama n’ụwa niile. Enwere ike iburu n'uche na ihe ruru okara nke ngụkọta nke ihe eji eme ihe n'ụwa niile ka emepụtara na osisi RMC.
Ihe ndị dị na RMC bụ ciment, mkpokọta nchịkọta, ezigbo nchịkọta, mmiri, na ngwakọta kemịkal. N'okpuru ụkpụrụ ciment anyị, akọwapụtara ụdị ciment 27. CEM Idị M bụ simenti na-adabere na clinker. Na ndị ọzọ na ụdị, a akụkụ nke clinker dochie a ịnweta ngwakọta, dị ka ada uyi, slag, wdg N'ihi na ngwa ngwa nke chemical mmeghachi omume na mmiri, na ịnweta dabeere cements ka mma tụnyere kpere clinker ciment. Basednweta dabere na ciment igbu oge mwube na-eme ihe irè n'ihi na a ogologo oge. Ọ na-ebelata ikpo ọkụ na ihe n'ihi nzaghachi ngwa ngwa na mmiri.
Post oge: Jul-17-2020