Firimu rekutambanudza rinoita chidziviriro chinodzivirira hunyoro neguruva, richichengetedza zvinhu zvakarongedzwa zvakachena uye zvakaoma. Izvi zvakakosha kune zvigadzirwa zvinonzwa hunyoro kana zvinoda nharaunda yakachena. Firimu rekutambanudza remhando yepamusoro rakagadzirwa kuti rigone kupwanywa uye rinodzivirira kubvaruka, richipa dziviriro yakawedzerwa kubva mukukuvadzwa netsaona panguva yekubata nekutakura. Firimu rekutambanudza inzira yekurongedza inodhura zvishoma. Mutengo waro wakaderera uye nyore kushandisa zvinoita kuti rive sarudzo inokwezva mabhizinesi ari kutsvaga kuderedza mari yekurongedza pasina kukanganisa kunaka. Firimu rekutambanudza rinowanzogadzirwa nezvinhu zvinogona kushandiswazve, zvichiita kuti rive sarudzo inochengetedza nharaunda kumabhizinesi akazvipira kuchengetedza nekuderedza marara.
| Ukobvu Range | Simba reKusimba (Longitudinal Lateral) | Kureba panguva yekuzorora (Longitudinal Laterial) | Simba reMisodzi yeNgirozi (Longitudinal Laterial) | Kugona Kukanganisa kana Pendulum | Kusangwarira | Mwero weKutumira Mwenje (Wakajeka) | Kuwanda kweMatatya (Firimu Rakajeka) |
| Micron | Mpa≥ | %≥ | N/mm≥ | J≥ | N/cm≥ | %≥ | %≤ |
| 15-17 | 37 | 350,500 | 120 | 0.14 | 3 | 93 | 2.4 |
| 18-20 | 38 | 400,600 | 120 | 0.15 | 3 | 92 | 2.5 |
| 21-25 | 39 | 400,600 | 120 | 0.17 | 3 | 91 | 2.6 |
| 26-30 | 40 | 400,650 | 120 | 0.19 | 3 | 90 | 2.7 |
| 31-35 | 41 | 450,700 | 120 | 0.21 | 3 | 89 | 2.8 |
Ruzivo rweChigadzirwa
