01 Intangiriro ku Mwami w'Icyongereza
Izina rya mortar king ni izina risanzwe, bamwe baryita kandi icyuma gitera sima. Ni ubwoko bw'ikoreshwa ku gikoresho gifunga (simenti), kugira ngo inoze imikorere y'ibikoresho bya sima, ni kimwe mu bigize ubwoko bw'imvange ya sima. Inshingano nyamukuru ni kunoza imikorere n'uburyo amazi ya sima abikwa, kunoza imikorere yo gushyiraho amatafari n'ibumba, kugabanya ivu ry'ubutaka, no kuzigama sima n'amabuye. Muri sima ahanini bigira uruhare rwa sima ikwirakwira, emulsification no gufuro. Ishobora gutsinda igishishwa, guturika n'ibindi bibazo bisanzwe, muri sima ihumeka, ubutaka busanzwe bwa sima, urwego rwo hasi cyangwa hejuru ni rwo rukoreshwa neza, sima y'amabuye ni ndende, ikomeye kandi irwanya ubukonje, igabanya amazi, iramira, irwanya imyakura, ibungabunga ubushyuhe, irinda ubushyuhe n'izindi nshingano.
02 Imikorere y'ibicuruzwa
1, hamwe n'ubushobozi bwo gukora neza, kongera imbaraga za sima, aho gukoresha ishwagara, kuzigama sima.
2. Ifite ubushobozi bwo kwihanganira ubukonje, kudapfa guhumeka no kwihanganira ubushuhe.
3, kunoza uburyo mortier ifatana, gutsinda igikonoshwa, kwangirika, umucanga n'ibindi bibi.
4. Ifite ubushobozi bwo gukora neza, ubushobozi bwo gukora burarushaho kwiyongera, kandi imbaraga z'akazi ziragabanuka.
03 Ibiranga ibicuruzwa
Ikwiriye ubwoko bwose bw'inyubako z'inganda n'iz'ubucuruzi mu matafari y'ibumba, amatafari y'ibumba, amatafari y'ubururu, bloki ya sima itose, ubwubatsi bw'amatafari adatwikwa, ibumba ry'imbere n'inyuma ku nkuta, amatafari y'ibumba, hasi, igisenge, bloki y'umuhanda, uruzitiro rw'amazi, munsi y'ubutaka, pisine, n'ubwubatsi bw'ubwiherero.
04 Ibiranga
1, kunoza ubushobozi bwo kubika amazi ya mortiweri; Kubyimba ivumbi, koroha, gusohoka neza, gufata neza, kugabanya ivu ry'umukungugu no kugabanya ikiguzi, gusiga sima, ibikenewe bike byo gutosesha inkuta, gufunga mortiweri, kubika amazi ya mortiweri mu buryo budahagije, kugabanya amaraso mu gihe cy'amasaha 6-8 nta mvura igwa, ntibikenewe gukaraba kenshi, kwihutisha kubaka, kunoza imikorere y'akazi.
2, imikorere y'imbaraga za mbere: gutegura sima ivanze, ifite imbaraga za sima n'imbaraga zayo zo kuyikomeza, binyuze mu gukora sima, mu masaha 5-6 nyuma yo kuyikoresha kugira ngo igere ku mbaraga runaka, imbaraga za nyuma ziba nziza kurushaho.
3, amazi adapfa kandi ntamenwa: kristu ya mortila irimo ibintu bidapfa amazi, ishobora kugira ingaruka zisanzwe z’amazi nyuma yo kuyikoresha.
4, kongera uruhare rw'umubiri: mu mucanga wa sima hamwe na kimwe, kristu y'isima yinjiramo binyuze mu kuvanga muri sima ishobora gufungurwa mu mikorobe zitabarika, yongera umubiri 15%, imbaraga ntizigabanuka.
5, kurengera ibidukikije icyatsi kibisi: kristu ya mortilasiyo ntizakora ibintu bishya, ntabwo ari uburozi, ntabwo ishya, ku cyuma ntigishonga, kuramba kwayo kurarushaho kwiyongera kurusha mortilasiyo isanzwe, imbaraga za mortilasiyo ziragabanuka cyane.
HPMC, hydroxyethyl cellulose HEC, ifu ya latex ishobora kongera gushonga, fibre y'ibiti, fibre ya polypropylene,
Igihe cyo kohereza: 26 Mata 2024