Mea hana grouting no lalo o ka lepo
ʻO nā mea hana grouting no lalo o ka lepo kahi mea i hoʻohui ʻia, e komo pū me kahi mea hui pū, kahi paila circulating a me kahi pahu grouting. Hoʻohana nui ʻia ia e hana i ka slurry sima a me nā mea like, i hoʻohana ʻia i nā hana kūkulu ʻāina a me lalo o ka honua, me nā alaloa, nā ala kaʻa, nā hale wai wai, nā hana kūkulu, nā mining a pēlā aku.