Karaa gurguddoo qabatuun gadii bal'aa jet grouting rigs gosa meeshalee addaa ta'an keessaa tokkoo dha, kan sirna jet grouting al-kun deebi'ee fidaan, kan qabattee jalli isaa gadii ta'e sochii qajeelchuudhaan raawwatamu fayyadamuudhaan walqabatee barumsa hundeebedeel fi qabachuu hojii hojjeta. Meeshaleen kun sochii, tasgabbii, fi sirna tartiibaa walitti makuniiruudhaan hojiilee jet grouting raawwatamaa jiruuf gargaara. Amma hojiilee gadii bal'aa keessatti, gurguddoo gadii bal'aa jet grouting rigs suuta qophaa'aniin dirree fi wsawwan maarri seerrrraadhaan humnaa waliin walqabatee hojjeta, madda alaa bakkayyuutti hin taraqumne. Hojiileen isaan qajeelcha "diaphragm" daawwatwaaf baallamoota daangaa fittoota akka sirna huddhiin to'atu keessatti, dhiphatti baasaa firataniin hojjeta fi maxxantti dabareewwan funhageeffachaa walqabatee sochii miillessuudhaan hojjeta, dhaabbiidhaan waanti kamiyyu dhandhama qajeelcha gar-suu baasuudhaan hirdhataa fi dhufee qotaa amanuudhaan hojjeta. Bu'aa dandeetti geejjibaa hojjata sirreeffama gurguddoo ni jira: xinnaawwan takka'an "monitor" wal-qabatanii hojiirra oolcha; sirnii ibidhawwan lama baasun dandeetti geejjibaa cimaa gurgurttaawwanaa loowwan suukaan yookaan faayidaa daran bal'aa. Qabxiilee geejjibaa, gumiirra ciisuu fi humnii ooyyu buyyeef (50-150 kW hojjatee), hirdhataa baansa garbicha (10-50 m), fi humna soorgoolaa (100-300 L/min) ni bifa gosa kootii. Maqaaleen miseensaa gosa botomiiwwan naadiisuu gosa fi walitti-hidhata whiletti: dheeren, hojiin dhagaa, fi hojiin miiraa laaqansa dabalaa geejjiba laaqasii arkit, wacreetti walqaabachuu. Seensa marga dandeetti dhagaahoo tasgabbii cimsuu dhagaa hirdhiisiif, dandeetti barumsa dandeetti lafaa bakka tasgabbii mulqamanii danda'u. Hojii hojjatame haamatalaa hojiih except EN 12716 ("Hojii geotechnical kan beekamo - Jet grouting"), EN 14199 (Micropiles), fi ISO 21477 ("Kanawwan fi hidhata shfooffaa"). Gosa meeshalee seera EN 14199 qaba => PED 2014/68/EU (Keewwataa HP) fi ATEX ni cuunfate jechuu; arras.
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