Emkhakheni wokwakha izisekelo ezijulile nasemkhakheni wezobunjiniyela bezinto, ukuqinisekisa ubuqotho bezinsika kubalulekile ukuze kuqinisekiswe ukuphepha kanye nokuphila isikhathi eside kwezakhiwo. Ukuhlolwa Kwezinzwa Zokuphazamiseka Kwe-Insika Ngokuphakeme (Low Strain Pile Integrity Testing - PIT) kuyindlela yokuhlola engonakalisa izinto, ehlole ikhwalithi nobuqotho bezinsika ngokuhlola impendulo yokuhlasela okuphansi okwenziwe entanyeni yesinsika. Le ndlela ibaluleke kakhulu ekutholeni ukuvela kwezinkinga, ezifana nezikhala, ama-cracks, noma ukufakwa phansi, okungenza kube nokuphazamiseka kokusebenza kwesakhiwo sesisekelo. Umqondo ongemuva kwe-Low Strain PIT uhilela ukuhlasela phezulu kwensika ngemva elula noma idivayisi efanayo, kudala igwave eliphansi lokuhlasela elihamba phansi kwensika. Iwave ibuyela emuva ivela kumaphuzu ahlukahlukene, njengendawo ehlanganisa insika nomhlabathi nakwisikhala esiningi ngaphakathi kwensika uqobo. Ngokuhlola isikhathi esithathwa ukuze lezi ziwave zibuyele emuva kanye nezici zazo, abenjiniyela bangahlola ubuqotho obukhulu besinsika. Imiphumela ihlinzeka ngemininingwane ebalulekile, kuhlanganise ubude bensika, indawo yesigaba sokcross-sectional, kanye nezinkinga ezingaba khona ezakhiweni, okuvumela ukuthathwa kwezinqumo okuphathelene nokwakhiwa nokulungiswa. I-Low Strain PIT ithola izicelo zayo eziyinhloko emikhakheni eyehlukene yomsebenzi wezisekelo ezijulile, kuhlanganisa kodwa kungagcini lapho, izisekelo zezigaba, izakhiwo eziphakeme, nezakhiwo zamanzi. Ikakhulukazi isetshenziswa emaphrojekthi lapho ukuhlola okusheshayo kubalulekile ngaphandle kokuphazamisa uhlelo lokwakha oluqhubekayo. Abathengisi bavame ukusebenzisa le ndlela ukuze baqinisekise ikhwalithi yokufakwa kwensika ngesikhathi sangempela, baqinisekisa ukuthi izisekelo zakhiwa ngokuhambisana nezincazelo zomklamo nezindinganiso zokuhambisana. Izpecification ejwayelekile zetheknoloji ye-Low Strain PIT zifaka ubungako bomsindo obuphakathi kuka-1 no-2.5 kg, umjikelezo noma i-accelerometer yokuthwebula ama-waveforms, kanye nesistimu yokuthola idatha engakwazi ukuhlola izimpawu futhi ikhiqize imibiko. Ngokwezidingo zephrojekthi, imishini ingase ifake ne-software ethuthukile evumela ukuchazwa okujule nokubona kwemiphumela yokuhlola, okwenza kube lula kubanjiniyela ukufinyelela imiphumela nokwenza izinqumo ezibalulekile. Uma ukhetha imishini ye-Low Strain PIT, cabanga ngezici ezifana nezidingo ezithile zephrojekthi, uhlobo lwezinsika ezihlolwayo, kanye nezinga elikhethwayo lokuhlola idatha. Kubalulekile ukukhetha imishini ehambisana nezinhlelo zakho ezikhona futhi ikunikeze imiphumela eqondile nezinembile. Ngaphezu kwalokho, bheka imishini enezixhumanisi ezilula zokusebenzisa kanye nokwesekwa kukakhasimende okuqinile ukuze uqinisekise ukwenziwa kahle emkhakheni. Ngokuhlanganisa, i-Low Strain Pile Integrity Testing iyithuluzi elibalulekile emikhakheni yokwakha izisekelo ezijulile nasebunjiniyela bezinto, ihlinzeka ngokuqonda okubalulekile ekusebenzeni kwensika ngenkathi kuqinisekiswa ukuphepha kwesakhiwo. Le teknoloji ayikhulisi kuphela inqubo yokulawula ikhwalithi kodwa futhi inika umnikelo ekwenzeni iphrojekthi ibe nekhono elingcono, okwenza kube yinzuzo ebalulekile kwabathengisi nabanjiniyela.