Tunnel

Fiberglass rebar e vave ma faigofie ona tipi. A faʻapipiʻi alavai, alavai ma isi atinaʻe na fausia e faʻaaoga ai se masini faʻaofuofu faʻaofuofu (TBM), GFRP mafai ona faʻaaogaina o se muamua faʻamalosia mo sima. I lenei tulaga, TBM mafai ona vili faigofie. O le faʻamalosia uʻamea o se faʻafitauli mo le TBM, aua e le mafai drill se puipui.

Faitau atili: Faʻafefea fiberglass faamalosia na faʻaaogaina i le lalolagi