Wae papu jet grouting teitei mo nga kaupapa o raro
Ko te waeine papu jet grouting aunoa mo nga kaupapa i raro i te whenua i hangaia motuhake, i hangaia, i hangaia e to taatau kamupene i runga i nga tau maha o te wheako ka whakamahia te nuinga ki te hanga slurry ciment, he pai mo te hanga taiepa anti-seepage raro me te hanga whenua, penei hei rori, reriwe, hiko wai, hanga, maina, aha atu.