
1. Kupu Whakataki:
He mea hanga te takai hanganga whatu waea whakarewa ki ngā papa mata hiraka me ngā pupuhi, ā, he 30, 45 rānei te piko o ēnei papa pupuhi, ā, kei ngā taha rerekē ngā papa pupuhi e tata ana. Ina whakakīia te pourewa, ka whakarārangihia te whakakī mai i runga ki raro ki ngā mea kua whakarārangihia kia rite ki ngā mea kua whakarārangihia.
2. Taupānga:
Ka whakamahia mō te whakahorohoro korehau mō ngā rauemi uaua me te wera, ka whakamahia anō hoki mō te tukanga whakahorohoro me te mimiti hau, te mahi pēhanga, te matū hinu, te tongi, me ētahi atu.
| Tauira | Mata motuhake | Kīanga papatipu | Te ōwehenga korenga | Porowhita | △P | Pereti Theo | HETP/mm | Tauwehenga F m/s (kg/m3)0.5 |
| (m2/m3) | (kg/m3) | (%) | koki | (Pa/pereti) | (wāhanga/m) | |||
| 250AX | 250 | 125 | 95 | 30 | 100-400 | 2.5~3 | 100 | 2.5-3.5 |
| 500BX | 500 | 250 | 90 | 30 | 400 | 4~5 | 200 | 2.0-2.4 |
| 700CY | 700 | 350 | 85 | 45 | 600-700 | 8~10 | 333-400 | 1.5-2.0 |
pikitia tākai