Amabhola Okuhlanza

Izintambo zokuhlanza ziwumgogodla obalulekile ohlelweni lokubhola nge-augere ye-Continuous Flight, eziklanyelwe ngokuqondile ukugcina ubuqotho nokusebenza kwemigqa yokuhambisa ukhonkolo ngesikhathi sokwakhiwa kwezisekelo. Lezi zinto zokuhlanza ezijikelezayo zifakwa ngemigqeni yokuhambisa ukhonkolo ehlanganisa umphakathi wokuxuba nezinto zokwakha ezithinta i-augere yokubhola, lapho ziphushwa emigqeni ngokuhamba kukhonkolo ukuze zikususe udoti oluqoqiwe, izimfucumfu zekhonkolo, kanye nodoti oluqoqekayo ngesikhathi sokubhola okuqhubekayo. Le nqubo yokuhlanza ibalulekile ukuze kuqinisekiswe ukusebenza okuqhubekayo kwekhonkolo, ukuvimbela ukuvaleka, nokuqinisekisa ukufakwa kwekhonkolo okuhlelekile emsebenzini wezisekelo ezijulile, okuthinta ngqo ubuqotho besakhiwo samapayipi anjengomphala, odonga lwe-diaphragm, nezinye izinhlelo zokwakha ezijulile. Encwadini ye-geotechnical engineering, lapho ukunemba nokwethembeka kubalulekile, izintambo zokuhlanza zisebenza njengezixhobo zok维护 ezinciphisa isikhathi sokuphazamiseka okudlula, futhi qinisekisa ukusebenza okuqhubekayo kahle emisebenzini yokwakha edinga ukwenziwa. Ukukhetha nokusebenzisa izintambo zokuhlanza kuncike ezicini eziningi zokusebenza ngaphakathi kwenqubo yokubhola ye-CFA, okuhlanganisa ububanzi bemigqa, umklamo wokuxuba ukhonkolo, Depth yokubhola elindelwe, nezimo zomhlaba ezitholwe endaweni yokusebenza. Izintambo zokuhlanza ngokuvamile zenziwa ngezinto ezinamandla ezinjenge-elastomeric ezinomfutho ophakeme ezifana nerabha eqinisiwe noma ama-polymers okwenziwa, aklanyelwe ukumelana nezinzwa ezibulalayo zokuhamba kukhonkolo ngenkathi zigcina umumo wazo ngaphakathi kwezizinda eziningi zokuhlanza. Izimo ezahlukene zomhlabathi nezindaweni—kuhlanganisa uthuli, isihlabathi, umsibeni, namathafa—zingathinta ukumiswa kokuhlanza okudingekayo kanye nemininingwane yezintambo, njengoba ukwehlukahluka kwamanzi omhlaba, ukuvumelana komhlabathi, nomsebenzi wokubhola kuthinta ukucaca kwekhonkolo kanye nezinga lokuqoqeka kokuhlola. Iziqhamo zisebenza ngohlangothi lokuhlonza ngezidingo zokubhola ezihlanganyela kanye nokuhamba okuqinile, kukhuthaza ukushiswa kwekhonkolo okuvuthayo ezithombeni zebhodi njengoba zithuthuka ubude obuphelele bomugqa wokuhambisa ukusuka phezulu kuya phezulu. Ekwakheni okujule kwanamuhla, izintambo zokuhlanza zifakwa kuhlelo lokusebenza lwe-CFA, ukufakwa kwezindawo ezincane, nezinye izindlela zokuhlinzeka nge-augere. Ukusetshenziswa kwezintambo zokuhlanza phakathi nezinyathelo zokubhola noma ekupheleni kuvimbela ukusetshenziswa kwekhonkolo emigqeni, okungase kuholele ekubhaleni kwemigqa, ukulimala kwezinsiza, nezinkinga zokwakha ezingase zibe nomthelela omkhulu ezinhlelweni zokwakha nezabelomali. Abakhi abasebenza ezindaweni ze-geological ezahlukene—kusukela ohu ungaboni kuze kube nezimo ezinzima ezikhishwayo—bethembela ekusebenzeni kwezintambo zokuhlanza ngomugqa ohlelekile ukuze bagcine ukuphuma kwekhonkolo okuqhubekayo ngaphansi kweziqhamo zomhlaba ezihlukahlukene kanye nezimo zokuhlola. Ukugcina imigqa yokuhambisa ukhonkolo ivulekile, engavinjelwe ngoteknoloji yezintambo zokuhlanza kusekela ukuqokwa kwekhonkolo okuphezulu, okuhambisanayo ezisekelweni ezijulile, okubalulekile ukuze kufezwe umthwalo wezidingo, izidingo zokuphila, kanye nokusebenza kwezakhiwo isikhathi eside ezimweni eziyinkimbinkimbi zomhlaba lapho ukumbola okunembile kanye nokufakwa kwekhonkolo okuqondile kungenxephezelo.