Puka Rau maitai Hanganga Makao Hurihia
| PILE PUKA WHAI | |||||||
| RAHI ?(W*H) | Whānui (mm) | Teitei (mm) | TE WHAKANUI TUATAHI (mm) | MO ia wahi | PER METER | ||
| Te Waahanga (cm2) | Taumaha Tikanga (kg/m) | Te Waahanga (cm2) | Taumaha Tikanga (kg/m2) | ||||
| 400*100 | 400 | 100 | 10.5 | 61.18 | 48.0 | 153.0 | 120.1 |
| 400*125 | 400 | 120 | 13.0 | 76.42 | 60.0 | 191.0 | 149.9 |
| 400*150 | 400 | 150 | 13.1 | 74.4 | 58.4 | 186.0 | 146.0 |
| 400*170 | 400 | 170 | 15.5 | 96.99 | 76.1 | 242.5 | 190.4 |
| 500*200 | 500 | 200 | 24.3 | 133.8 | 105 | 267.6 | 210.0 |
| 500*225 | 500 | 225 | 27.6 | 153 | 120 | 306.0 | 240.2 |
| 600*130 | 600 | 130 | 10.3 | 78.7 | 61.8 | 131.2 | 103.0 |
| 600*180 | 600 | 180 | 13.4 | 103.9 | 81.6 | 173.2 | 136.0 |
| 600*210 | 600 | 210 | 18.0 | 135.3 | 106.2 | 225.5 | 177.0 |
| 750 | 204 | 10 | 99.2 | 77.9 | 132 | 103.8 | |
| 700*205 | 750 | 205.5 | 11.5 | 109.9 | 86.3 | 147 | 115.0 |
| 750 | 206 | 12 | 113.4 | 89 | 151 | 118.7 | |
Puka Rau maitai Hangangahe maha nga momo tono, kua whakarārangihia e whai ake nei;
(1) Te whakamarumaru i te tahataha o te awa me te whakahaere i te waipuke.Kei te nuinga o nga wa ka whakamahia te puranga o te rino i roto i te revetment awa, te raka kaipuke, te hanganga raka me te whakahaere i te waipuke, he ngawari ki te hanga wai;Te ora ratonga roa.
(2) teihana hopu wai.Ka taea hoki te whakamahi i nga putu pepa maitai, i whakamahia hei tautoko mo te wa poto mo nga teihana papu, mo nga hanganga pumau, ka tino whakaiti i te wa hanga me nga utu.Ko nga teihana papu he hanga tapawha, engari mai i nga hanganga tuwhera o naianei, ko te porohita te ahua o te whanaketanga a meake nei.
(3) Pourewa piriti.Ko te whakamahinga o nga putu rino he mea tino pai i te wa e utaina ana te puranga, i te wa e hiahiatia ana te tere o te hanga.Ka taea e ia te mahi mo te turanga me te toka, ka taea te mahi ki tetahi huarahi, he iti te wa me te waahi.
(4) Whakawhanui rori pupuri taiepa.Ko te matua o te hanga rori ko te noho whenua me te tere o te hanga, ina koa mo te tono i etahi atu huarahi, ka taea e te puranga rau rino te whakatutuki i nga whakaritenga o runga ake nei, kaore he keri whenua me te whakawātea.
