Kusiyana pakati peMortar neCement
Doka nesimende zvose zvinhu zvinoshandiswa pakuvaka, asi zvinoshanda zvakasiyana.
Simende chinhu chinosunga chinogadzirwa kubva musanganiswa welimestone, ivhu, uye zvimwe zvinhu. Inowanzoshandiswa muindasitiri yekuvaka kugadzira kongiri, inova musanganiswa wesamende, jecha, nematombo. Simende inoshandiswawo sechigadziko chekuisa zvidhinha, mabhuroko, nematiles.
Ukuwo, dhaka musanganiswa wesamende, jecha, nemvura unoshandiswa kubatanidza zvidhinha, matombo, uye zvimwe zvokuvakisa pamwe chete. Icho chinhu chakaita senamira chinoiswa pakati pezvidhinha kana matombo kugadzira chisungo chakasimba.
Heano mimwe misiyano mikuru pakati pedhaka nesamende:
- Maumbirwo: Simende inogadzirwa nemusanganiswa welimestone, ivhu, uye zvimwe zvinhu, nepo ivhu richigadzirwa nemusanganiswa wesamende, jecha nemvura.
- Kushandisa: Simende inoshandiswa kugadzira kongiri uye sehwaro hwekuisa zvidhinha, mabhuroko, nematiles, nepo dhaka rinoshandiswa kusunga zvidhinha, matombo, nezvimwe zvekuvaka pamwechete.
- Simba: Simende yakasimba kudarika dhaka nekuti inoshandiswa sehwaro hwezvivakwa zvakakura. Doka rakagadzirirwa kupa chisungo chakasimba pakati pezvinhu zvidiki zvekuvaka.
- Consistency: Cement ihupfu hwakaoma hunosanganiswa nemvura kuti ugadzire paste, ukuwo dhaka chinhu chakaita sepaste chinoiswa pazvivakwa zvekuvaka.
Pakazara, nepo simende nedhaka zviri zvinhu zvakakosha mukuvaka, zvinoshanda zvakasiyana uye zvine zvivakwa zvakasiyana. Simende inoshandiswa sehwaro hwezvivakwa zvakakura uye kugadzira kongiri, nepo dhaka richishandiswa kubatanidza zvidiki zvekuvaka pamwechete.
Nguva yekutumira: Kubvumbi-04-2023