Itanki yokugcina i-nitrogen
Igama elipheleleyo le-SF liphantsi kwetanki yeoyile ye-oyile yintsimbi yentsimbi ye-firber-firner itayitile ye-oyile, i-FRPE i-STATERS), i-FRP i-PREENT (i-q235b), intsimbi ikhona itanki phakathi kwetanki yangaphakathi kunye netanki yangaphandle ye-FRP. I-gap nge-gap ibhekisa kwi-valuum yeqokobhe phakathi kweqokobhe elingaphakathi kunye neqokobhe elingaphandle, idla-3mm, esetyenziselwa ukubeka umsebenzi wetanki ye-oyile.
Ukhuseleko oluphezulu kunye nokusebenza okuphezulu kokusingqongileyo kwetanki yeoyile yeoyile ephindwe kabini kunciphisa ngokungathanga ngqo iindleko zokusetyenziswa komsebenzisi. Itanki yeoyile kulula ukuyifaka kwaye ayidingi ukwakha igumbi lokugcina elingaphantsi komhlaba. Itanki yeoyile inokungcwatyelwa ngqo emhlabeni ukuze isetyenziswe, inciphisa kakhulu ixesha lokwakha kwaye inciphise igalelo leendleko; Ikhusela indalo esingqongileyo kwaye inokuthintela iindleko zokukhusela eziphezulu kwinqanaba elizayo.