Ko nga muka, ka tuuhia ki roto i te ngongo wetewete i hangaia ki te kirihou modulus teitei ki tonu i te tiēre. He rakau kirihou whakakaha te muka (FRP), ka pania ki te polyethylene mena e tika ana ka noho ki waenganui o te matua hei mema kaha. Ko nga kōpura (me nga whakakī) ka paea ki te taha o te mema kaha kia hanga he matua taura kiato me te porohita. He paparanga polyethylene angiangi ka werohia huri noa i te matua o te taura hei hanga taura.
Te rahi iti, te taumaha marama, te kiato muka teitei
He pai mo te whakaurunga hau
He pai te mahi pāmahana mo te tono taiao rerekee.
Te tono: te wa roa me te hanga korero whatunga;
Tāutatanga: duct;
Te pāmahana whakahaere: -40~+70℃;
Putoro piko: pateko 10*D/ Dynamic20*D.
muka Tatau | Nominal Diamita (mm) | Nominal Taumaha (kg/km) | Tirohanga Whakaae (N) | Whakapiko iti Rorohiko (mm) | Whakaaetia te Atete Crusl(N/10cm) | ||
Te wa poto | Te wa roa | Hihiko | Pahekeheke | ||||
2~72 | 5.4 | 26 | 0.3G | 1G | 20D | 10D | 500 |
96 | 6.3 | 38 | 0.3G | 1G | 20D | 10D | 500 |
144 | 8.0 | 37 | 0.3G | 1G | 20D | 10D | 500 |
192 | 10.0 | 60 | 0.3G | 1G | 20D | 10D | 500 |
216 | 10.0 | 60 | 0.3G | 1G | 20D | 10D | 500 |
288 | 10.6 | 78 | 0.3G | 1G | 20D | 10D | 500 |
Ko nga hanganga taura motuhake ka taea te hoahoa me te hanga i runga i te tono a te kaihoko