He kākahu whenua kore-whatu mā te 100% polyester mō te hanganga tāpua rori
Whakaahuatanga Poto:
He maha ngā painga o ngā kākahu whenua kore-whatu, pērā i te hauhautanga, te tātari, te whakamarumaru, te mimiti wai, te ātete wai, te hiki, te pai o te āhua, te ngawari, te māmā, te pīngore, te whakaora, te kore e anga te papanga, te hua nui, te tere whakaputa me te utu iti. Hei tāpiri, he kaha teitei hoki te ātete ki te kume me te haehae, he pai te rerenga wai poutū me te whakapae, te wehe, te pumau, te whakakaha me ētahi atu mahi, tae atu ki te pai o te uruhanga me te mahi tātari.
Whakaahuatanga Hua
Ko ngā kākahu whenua kore-whatu he rauemi geosynthetic e uru ana ki te wai, he mea hanga mai i ngā muka hangai mā te werowero, te whatu rānei. He tino pai te tātari, te wehe, te whakapakari me te tiaki, ā, he kaha teitei te kume, he pai te uruhanga, he ātete pāmahana teitei, he ātete hukapapa, he ātete koroheketanga, he ātete waikura. He whānuitia te whakamahinga o ngā kākahu whenua kore-whatu i roto i ngā kaupapa maha, pērā i ngā rori, ngā rēriwe, ngā pareparenga, ngā TAUPAPA whenua-toka, ngā taunga rererangi, ngā papa hākinakina, me ētahi atu, hei whakapakari i ngā turanga ngoikore, me te mahi wehe me te tātari. Hei tāpiri, he pai hoki mō te whakapakari i roto i te whakakī o ngā pakitara pupuri, mō te whakau rānei i ngā panera o ngā pakitara pupuri, tae atu ki te hanga pakitara pupuri kua takaihia, i ngā abutment rānei.
Āhuatanga
1. Kaha teitei: i raro i ngā whakaritenga taumaha karamu kotahi, he teitei ake te kaha kume o ngā geotextiles kore-whatu roa he miro hiraka miro-herea i ngā taha katoa i tērā o ētahi atu kore-whatu he ngira, ā, he nui ake te kaha kume.
2. He pai te mahi ngokingoki: He pai te mahi ngokingoki o tēnei geotextile, ka taea te pupuri i te mahi pumau i roto i te whakamahinga roa, ā, kāore e ngāwari ki te whakarerekē.
3. He kaha te ātete ki te waikura, te ātete ki te koroheketanga me te wera: he tino pai te ātete ki te waikura, te ātete ki te koroheketanga me te wera o te geotextile kore-whatu roa he miro hiraka kua mirohia ki te ngira, ā, ka taea te whakamahi mō te wā roa i roto i te taiao uaua me te kore e pakaru.
4. He mahi tiaki wai tino pai: ka taea te whakahaere pai i ōna pūwero hanganga kia tutuki ai he urunga uruhanga, he mea e tika ana mō ngā kaupapa e hiahia ana ki te whakahaere i te rere o te wai.
5. Te tiaki taiao, te roa, te ōhanga me te whai hua: ki te whakataurite ki ngā rauemi tuku iho, he pai ake te taiao o te geotextile herea hiraka roa, ka taea te hangarua me te whakamahi anō, ka whakaiti i te taumahatanga taiao, ā, he roa te mau, ka taea tonu te pupuri i te mahi pumau ina roa te whakamahinga, ka tino whakaiti i ngā utu tiaki.
6. He ngāwari te hanga: he watea te hanga, kāore e hiahiatia he hangarau me he taputapu uaua, ka penapena i te kaha tangata me ngā rauemi, he pai mō ngā kaupapa e tere ana te hanga.
Tono
Whakamahia ki te huarahi tereina, te rēriwe, te tāhuna, te takutai moana mō te whakakaha, te tātari, te wehewehe me te waikeri, inā koa ka whakamahia ki ngā repo tote me ngā mara tanu para. Ko te nuinga mō te tātari, te whakakaha me te wehewehe.
Ngā Whakatakotoranga Hua
GB/T17689-2008
| Kāore. | Tūemi Whakatakotoranga | uara | ||||||||||
| 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 | ||
| 1 | te rerekētanga taumaha wae /% | -6 | -6 | -6 | -5 | -5 | -5 | -5 | -5 | -4 | -4 | -4 |
| 2 | Matotoru /㎜ | 0.8 | 1.2 | 1.6 | 1.9 | 2.2 | 2.5 | 2.8 | 3.1 | 3.4 | 4.2 | 5.5 |
| 3 | Whānuitanga.wehenga /% | -0.5 | ||||||||||
| 4 | Te kaha pakaru /kN/m | 4.5 | 7.5 | 10.5 | 12.5 | 15.0 | 17.5 | 20.5 | 22.5 | 25.0 | 30.0 | 40.0 |
| 5 | Te roa o te pakaru /% | 40~80 | ||||||||||
| 6 | Kaha pahū mullen CBR / kN | 0.8 | 1.4 | 1.8 | 2.2 | 2.6 | 3.0 | 3.5 | 4.0 | 4.7 | 5.5 | 7.0 |
| 7 | Rahi o te tātari /㎜ | 0.07~0.2 | ||||||||||
| 8 | Tauwehenga uruhanga poutū /㎝/s | (1.0～9.9) × (10-1~10-3) | ||||||||||
| 9 | Kaha haehae /KN | 0.14 | 0.21 | 0.28 | 0.35 | 0.42 | 0.49 | 0.56 | 0.63 | 0.70 | 0.82 | 1.10 |
Whakaaturanga Pikitia
