Ibha yeAnchor yokuZimbela
Izinto eziluncedo kunye neempawu ezinje ngasezantsi:
1. Akukho zingxobo zifunekayo, kuba imivalo ye-ankile inokugrunjwa kwimihlaba egebengayo ngaphandle kokufuna izingxobo zokuxhasa amaqula.
2. Ukukhawuleza ngokukhawuleza kunye nokufakela, kuba ukubhobhoza, ukufakwa kunye ne-grouting kukusebenza okukodwa.
3. Zomibini iintambo zentambo kunye neentambo ze-trapezoid zomelele kwaye zilungele ukugaya i-rotary-percussive kunye nokuqinisekisa umgangatho ophezulu webhondi kunye ne-borehole gout.
4. I-core hollow ayisebenzi nje ukugungxulwa ngexesha lokugaya, kodwa kunye ne-grouting emva kokugaya.
5. Imisonto eqhubekayo iqinisekisa ukuba imivalo inokunqunyulwa kwaye idibaniswe nakweyiphi na indawo, okanye yandiswe.
6. Iibhithi ze-ankile ezahlukeneyo ziyafumaneka kwiimeko ezahlukeneyo zomhlaba.
R intambo iankile bar okanye ebizwa rock bolt, umhlaba isikhonkwane, nto leyo luhlobo lwebhari enomsonto ephothiweyo, umphezulu webar ngentambo yentambo ngokutsho ISO 10208 & 1720. Yaqanjwa okokuqala yi-MAI ngo-1960s ukusombulula isantya sokwakha esisezantsi kwi-complicated imisebenzi ephantsi komhlaba, kule mihla;ithandwa kakhulu kwihlabathi liphela.