Ndechipi Kusiyana Pakati peCement, Concrete, uye Mortar?

Izvo zvinyorwa, srete, uye dhaka zvinogona kuvhiringidza kutanga vataki, asi musiyano wekutanga ndeyekuti simiti yakanaka kwazvo iyo inosungirirwa (iyo isati yashandiswa iga yoga), dhaka rinoumbwa nesente nejecha, uye srete inoumbwa nesamende, jecha, uye marara. Mukuwedzera kune kusiyana kwezvakagadzirwa, vane zvakasiyana zvakashandiswa. Kunyange vashandi vanoshanda nezvinhu izvi zuva rega rega vanogona kupikisa mazwi aya, sezvo sendi inowanzoshandiswa kureva konkrete.

Cement

Sement ndiyo inosungirirwa muzvinhu zviviri uye zvidhina. Inowanikwa kakawanda yemaketone, ivhu, mahombekombe, uye silica jecha. Zvinhu izvi zvakapwanyika uye zvinosanganiswa nezvimwe zvinoshandiswa (kusanganisira iron ore), uye zvinopisa kusvika anenge 2 700 F. Nyaya iyi, inonzi Clinker, inogadzirwa kuva mupfu hwakanaka.

Iwe unogona kuona samende inonzi se portland samende. Izvi ndechokuti yakatanga kuitwa muma1800 muEngland nemasoni, Joseph Aspdin weLeeds, uyo akafananidza ruvara nebwe kubva pamakamuri ari pachitsuwa chePortland kubva kumhenderekedzo yeEngland.

Nhasi, portland samende inoramba iri sendimi yakanyanya kushandiswa. Icho chimiro che "hydraulic" simenti, iyo inongoreva kuti ichagadzika uye kuomesa kana ichibatanidzwa nemvura.

Concrete

Concrete inowanzoshandiswa pasi rose senheyo yakasimba uye zvivako zvehupfumi kune chero rudzi rwekuvaka. Chimiro chayo chakasiyana-siyana ndechekuti inotanga sekusanganiswa kwakaoma, yakaoma, inova mvura, inoenderana nemhando inogona kugadzira muhupi chero ipi zvayo kana kugadzirwa, uye inopedzisira seyakaoma-se-dombo rainoziva sekrete.

Concrete inoumbwa nesamende, jecha, uye marara kana zvimwe zvakakosha uye zvakanyanya zvakakwana. Kuwedzerwa kwemvura kunobatsira simiti, iyo ndiyo iyo inosungirwa kusunga musanganiswa pamwe chete kuita chimwe chinhu chakasimba .

Iwe unogona kutenga yakagadzirirwa-yakagadzirwa konkiti muzvikwama zvinobatanidza simiti, jecha, uye marara kuitira kuti zvose zvaunoda kuita kuwedzera mvura.

Izvo zvinobatsira pamishonga maduku, zvakadai seanchoring fence posts kana zvimwe zvigadziri. Pamitambo mikuru, unogona kutenga mabheji e samente uye kuvasanganisa nejecha uye uzvienzure, uchishandisa girafu kana imwe mudziyo mukuru, kana kuti utange premixed konkiti uye ugozvipa nekudurura.

Mortar

Mori inoumbwa nesente nejecha. Apo mvura inosanganiswa mune chigadzirwa ichi, simiti inoshandiswa. Kunyange zvazvo krete inogona kumira iri yoga, dhaka rinoshandiswa kubatanidza zvidhina, matombo kana zvimwe zvakadaro zvinonzi hardscape . Sement kusanganiswa, saka, kunyatsotaura, zvinoreva kushandiswa simenti mukubatanidzwa kwevhu kana krete.

Mori dzimwe nguva inoshandiswa pakati pezvidhina mukuvaka brick patios , kunyange zvazvo isingashandisi nguva dzose mumatambudziko akadaro. Semuenzaniso, kumaodzanyemba kwemahombekombe, apo dhaka rinogona kupera munguva yechando, zvidhinha zvingangosungirirwa zvakasimba kune imwe, kana kusanganisira jecha pakati pavo.