- Isihloko:
Ibha yokuShoring yeSquare eGalisiweyo
- Inombolo yomba.
SB1301
- Inkcazo:
F Bar, imivalo yokunqunqa isikweri ilungelelanisa ukusuka ku-91 ukuya kutsho kwi-104”.Inika amandla owadingayo usebenzisa kuphela intsimbi ekumgangatho ophezulu, Ukwazi ukuphatha umda womthwalo osebenzayo we-1,000 lbs.Ibar ye-F bar sqaure shoring bar yibha yexabiso esebenzayo kwaye yenzelwe ukutyibilika ngokulula kuthotho lwebha ye-F yokulungiselela ukwenza uqhagamshelo olomeleleyo noluthembekileyo.I-bar isebenza njengomqobo phakathi kwemithwalo eyahlukeneyo, ukuthintela ukunkqonkqoza omnye komnye kwaye kubangele umonakalo wempahla.
