Igikoni gifunguye
Tuvuze ku gikoni gifunguye, kigomba kuba kitavangwa n'ikirwa cy'igikoni. Igikoni gifunguye kidafite ikirwa ntikigira imiterere. Kubwibyo, iyo gishushanyije, uretse kuba cyujuje ibisabwa by'ibanze, gishobora no gukoresha ahantu hagenewe umukoresha mu gushushanya, gishyira ikirwa mu gikoni gifunguye, kigashyiraho ahantu hagezweho kandi humvikana nk'aho ari heza.
Ikirwa cyo mu gikoni gisa nkaho ari imiterere isanzwe ku miryango yo mu rwego rwo hagati; ni ngombwa ku gikoni gifunguye; ni ikintu gikunzwe n'abatetsi. Niba ushaka kugira ikirwa cyo mu gikoni cya marble, ubuso bw'urugo bugomba kuba metero kare 100 cyangwa zirenga, kandi ubuso bw'igikoni ntibugomba kuba buto cyane.
Ibisabwa ku bunini bw'ikirwa cyo mu gikoni
Ku ngano y'ikirwa cyo mu gikoni, ubugari bwacyo bugomba kuba cm 50, uburebure bwacyo bugomba kuba cm 85, naho uburebure bwo hejuru ntibugomba kurenza cm 95. Intera iri hagati y'ikirwa n'akabati igomba kuba nibura cm 75 kugira ngo ibikorwa by'umuntu umwe mu gikoni bitazagira ingaruka. Iyo bigeze kuri cm 90, biroroshye gufungura umuryango w'akabati, aho umuntu agana ku ruhande rw'ikirwa ni cm 75, kandi intera nziza cyane ni cm 90, kugira ngo abantu babashe kunyura.
Ingano n'uburebure by'ikirwa cyashyizwe hamwe cya ameza yo kuriramo akenshi biguma kuri metero 1.5, nibura metero 1.3, munsi ya metero 1.3 bizaba bito, utuntu duto ntabwo ari twiza, ndetse ni turebire, metero 1.8 cyangwa metero 2, Igihe cyose umwanya uhagije, nta kibazo gihari.
Ubugari busanzwe ni cm 90, naho nibura cm 80. Iyo irenze cm 90, izagaragara neza cyane. Iyo iri munsi ya cm 85, izagaragara nk'igufi.
Kuri ubu, uburebure busanzwe bw'ameza yo ku kirwa buguma kuri cm 93, naho uburebure busanzwe bw'ameza yo kuriramo ni cm 75. Ni ngombwa gukora itandukaniro hagati y'ameza yo ku kirwa n'ameza yo kuriramo, ni ukuvuga itandukaniro ry'uburebure. Itandukaniro ry'uburebure ni cm 18 kugira ngo ubwiza rusange bube bwiza. Ku ruhande rumwe, biroroshye gushyiraho amasoko n'amaswichi. Intebe y'intebe ndende ifite uburebure bwa cm 93 iri kuri cm 65 uvuye hasi, kandi ikirwa kiri ku mfuruka ya cm 20 kugira ngo byorohereze gushyira amaguru n'ibirenge ku ntebe ndende.
Uburebure bw'ameza yo kuriramo hamwe n'ameza yo ku kirwa ni metero 1.8, ndetse bushobora no gukorwa burebure. Ingano nto ntigomba kuba munsi ya metero 1.6. Ntibikwiye kumvikana nk'ameza yo kuriramo. Bishobora kuba ameza yo kuriramo, ameza yo kwigiramo, ameza y'ibikinisho n'ibindi. Ubugari bw'ameza yo kuriramo ni cm 90, kandi ubugari bw'ameza busabwa kuba cm 5.
Abashushanya benshi bazatekereza gushyiraho ibikoresho byo ku ruhande aho ameza yo kuriramo n'ikirwa ahurira. Ubugari bw'uruhande ni cm 40 z'uburebure na cm 15 z'ubugari. Ubu bunini ni ingano nziza kandi isanzwe. Byongeye kandi, uburebure bw'uruzitiro rw'ikirwa bugenzurwa kuri cm 10.
Imiterere isanzwe y'ibirwa byo mu gikoni bya marble
a. Ikirwa cy'igikoni gisanzwe kandi gisanzwe gikoreshwa mu buryo bwihariye
b. Ifite ubwoko bwagutse bukwiranye n'ameza yo kuriramo
c. Ikaramu yo mu bwoko bwa Peninsula iva ku kabati
Igishanga cy'igikoni ubwacyo gifite imiterere n'imiterere ikomeye. Kugira ngo bagaragaze neza imiterere n'ubuhanzi, abashushanya benshi bahitamo marble nk'ibikoresho byo gushyira hejuru y'igishanga cy'igikoni. Igishanga cy'igishanga cy'igikoni gigezweho kandi gikomeye cya marble si cyiza gusa, ahubwo kinafite uburyohe bwinshi bwa kera. Ni cyiza cyane kandi giha abantu ubunararibonye bwiza n'ibyishimo.
Gaya Quartzite
Quartzite ya Roma Blue Imperiale
Igihe cyo kohereza: Ukuboza-24-2021














