ืจืืืืขืจืกืืึธื ืกืืจืงืืืึทืืืึธื ืงืืึทืกืืขืจ ืืขืจืฆืืืขืจ ืืจืืื ืฉืืขืื ืืื ืึทืจืืืก ืืื ืึท ืืืื ืกืคึผืขืฉืึทืืืืืจืืขืจ ืงืึทืืขืืึธืจืืข ืคืื ืืืคื ืืึทืืืก ืืื ืขืจื ืืื ืืฉืขื ืืจืืข ืึทืจืืขื ืืืึธืก ืืื ืืขืจืึทื ืืขืจืฉืึทืกื ืึทืืืขื ืืึทืจืืืงืข ืืจืืื ืืขืื ืึธืืึธืืืข ืืื ืงืึธืืืื ืึทืฆืืข ืืื ืืจืึทื ืกืคึผืขืจืขื ืฅ ืคืืคืืืืื ื ืืขืืึธืืึธืืืืขืก. ืื ืึทืจืืขื ืืืืขืจ ืืึทืฉืืืื ืคืื ืื ืึธืคึผืขืจืึทืฆืืข ืคืื ืืขืจืขืจืข ืืื ืืขืจ-ืืขืจ-ืืึธื (DTH) ืืขืจืฆืืืขืจ ืึธื ืืขืฉืืขืื ืืื ืงืืึทืกืืขืจ ืกืึทืืึทืจืืื ืฆื ืืืืึทื ืืึทืฉืืืืขื ืืึธืจืืึธืืขืจ, ืืึทืืื ืืขืจ ืคึฟืึทืจ ืืึทืืืก Vorbereitungen, ืืจืืืก ืืืึทืืขื ืคืืคืืืืขืจ, ืืื ืงืึธืืคึผืืขืงืก ืขืจื ืคึฟืึทืจืืขืกืขืจืื ื ืึทืคึผืืืงืึทืฆืืขืก. ืจืืืืขืจืกืืึธื ืกืืจืงืืืึทืืืึธื (RC) ืืจืืื ืกืืกืืขืืขื ืกืืจืงืืืืจื ืืจืืื ืึธืคึผืฉื ืืืื ืืขื ืฆืืจืืง ืึทืจืืืฃ ืืืจื ืื ืืจืืื ืคึผืืคึผ ืืื ืกืืขื ืคืื ืึทืจืึธืคึผ ืฆื ืื ืืึธืจืืึธื, ืกืึท็ด้ ากืึทืืขืืขื ืคึผืจืึธืืืงืื ืืืืจืงืื ื, ืึทืจืึธืคึผื ืขืืขื ืงืึธื ืืึทืืื ืึทืฆืืข, ืืื ืคึฟืึทืจืืขืกืขืจื ืืจืืื ืขืคืขืงืืืืืงืืึทื ืืื ืืฉืึทืืึทื ืืืฉืื ื ืืขืึธืืขืืืฉืข ืชื ืืื. ืืืขื ืืคึฟืคืืขื ืฆื ืงืืึทืกืืขืจ ืืขืจืฆืืืขืจ ืึทืกืขื-ืืืขืืขืจ, ืื ืืขืงื ืึธืืึธืืืข ืืขืืื ืคืึทืจืงืืืืข ืฆื ืึทืจืืึทื ืืืึธืก ืืื ืขื ืืื ืคืึทืจืฉืืืืขื ืข ืขืจื ืืื ืฉืืืื ืคึฟืึทืจืฉืืขื ืื ืืฉ, ืคืื ืืืืืืข ืงืืืึทื ืขื ืืื ืกืืืื ืฆื ืืึทืจืืขืจ ืืึธืจืืขืจืฉืืึธืื ืก ืืื ืืขืฉืืขืคึฟืข ืืขืจื. ืื ืงืึธืืืื ืึทืฆืืข ืคืื ืืขืจืขืจืข ืกืื ืงืจืื ืืืืจืืขืจ DTH ืืขืจืฆืืืขืจ ืืื ืงืืึทืกืืขืจ ืงืึธื ืคึฟืืืืจืึทืฆืืขืก ืคืึทืจืืขื ืืขืจื ืคึฟืึทืจืืขืกืขืจืื ื ืจืึทืืืขื, ืืจืืืืขืจ ืืึธืจืืึธื ืืืึทืืขืืขืจืก, ืืื ืืืืขืจืืขืื ืก ืงืึธื ืืจืึธื ืืืืขืจ ืืจืืื ืึทืืืื ืืึทื ื ืืื ืืืขืจืืืงืึทืืืืขื, ืืืึธืก ืืืื ืืขื ืฆืืืึทื ื ืกืคึผืขืฆืืขื ืืขืื ืฆื ืืจืืืก-ืฉืืืึทื ืืึทืืืก ืคึผืจืึธืืขืงืื ืืืึธืก ื ืืืื ืคืืืข ืืืืื ืืึทืฉืืืืืข ืืึธืจืืึธืืขืจ. ืื ืืขืงื ืืฉืขืจ ืขืงืกืขืงืืฆืืข ืคืื ืจืืืืขืจืกืืึธื ืกืืจืงืืืึทืืืึธื ืงืืึทืกืืขืจ ืืขืจืฆืืืขืจ ืึทืจืืขื ืืึทืฉืืืื ืคืื ืืึทืฉืจืืึทืืื ื ืฉืืึธืก ืืืึท ืื ืกืึธืคืืกืืืงืืืืขื ืืงืขืจืืืง ืืึทืฉืื ืขืจื ืงืึธืจืืื ืึทืืืึธื, ืกืคึผืขืฉืึทืืืืืจืืขืจ ืืจืืื ืจืืืก ืืืึธืก ืืขื ืขื ืงืขื ืฆื ืืึทื ืืืขื ืืขืจืขืจืข ืคืื ืืืฉืืจืื, ืืื ืึทืืืึทื ืฆืืข ืืึทืกืื ื ืืื ืืื ืกืืจืื ื ืืึทื ืึทืืขืืขื ื ืกืืกืืขืืขื. ืืจืืื ืงืึธื ืืจืึทืงืืึธืจืก ืืืจื ืืขื ืคืจืืืข-ืืฉืขืื ืข ืืึทืจืคึฟื ืฆื ืคืึทืจืฉืืืื ืืขืจืขืจืข DTH ืืึธืจืืฆืขื ืืื ืกืื ืงืจืื ืืืืจืืข ืคึผืขืจืงืืกืืข ืจืึทืืืขื, ืงืึธื ืืจืึธื ืจืืืืขืจืกืืึธื ืกืืจืงืืืึทืืืึธื ืคึผืจืึธืืกืข ืกืืกืืขืืขื, ืืื ืืืืื ืจืืืืืง ืืึธื ืกืืึทืืืืืื ืืืจื ืคึผืึทืกืืง ืืึทืกืื ื ืคึผืจืึธืึทืืจืึทืืขื ืืื ืืจืืื ืคืืืกืืงืืื ืืึทื ืึทืืขืืขื ื. ืื ืกืืกืืขืืขื ืืขื ืขื ืืขื ืืฆื ืืื ืึทืคึผืืืงืึทืฆืืขืก ืคืื ืืจืืืก ืืืึทืืขื ืคืืืขืจ ืงืืืื ืื ืืื ืงืขืืกืึธื ืืึทืืืก ืคืึทืจืืขืืืื ืฆื ืขืจื ืคึฟืึทืจืืขืกืขืจืื ื ืึทืจืืขื ืืืื ืคึฟืึทืจืฉืืึทื ื ืงืึทื ืืจืึธืืื ืื ืืื ืืึทืืจืืึทื (CLSM) ืืึทืืืก ืึธืคึผืฉืืขืื ืืื ืืขืืืื ืคึผืืึทืฅ ืืื ืกืืึทืืึทืืืึธื. ืื ืจืืืืขืจืกืืึธื ืกืืจืงืืืึทืืืึธื ืคึฟืขืึดืงืืื ืืื ืกืคึผืขืฆืืขื ืืืขืจืืคืื ืืืขื ืืจืืขืื ืืื ืงืึธื ืืึทืืื ืืจื ืขืจื, ืืื ืงืึทื ืกืืืึทื ืฉื ืืจืืื ืงืขื ืคึฟืึธืืื ืงืึธื ืืึทืืื ืึทืฆืืข, ืึธืืขืจ ืืื ืืืืฉืืขืืขืจ ืึทื ืืืืึทืขื ืืืึธืก ื ืืืื ืคึฟืื ืืืืืขืจืฉืืืงืขืจ ืืขืืขื ืื ืืื ืกืืึทืืืจืื ื. ืืืฉืืจืื ืกืขืืขืงืืืึธื ืงืึทืืคึผืจืืื ืืืึทืขืจ-ืืขืืืืื ืืืขืืข ืืจืืื ืจืืืก ืืื ืืขื ืื ืืืืคื ืงืึทืคึผืึทืฆืืืขื ืืื ืืึทืื, ืฉืืึทืจืง DTH ืืขืจืฆืืืขืจ ืงืืึทืกืืขืจืก ืืืึธืก ืืขื ืขื ืจืืืืื ืคึฟืึทืจ ืืืืึทื ืึธืคึผืขืจืึทืฆืืข, ืืื ืืึทืจืืื ืคืืืกืืงืืึทื ืกืืจืงืืืึทืฆืืข ืกืืกืืขืืขื ืืืื ืืึทืืึทื ืืืื ื ืืื ืจืืงืึทืืืขืจืื ื ืคึฟืขืึดืงืืืื. ืึทืคึผืืืงืึทืฆืืขืก ืคึฟืึทืจ ืจืืืืขืจืกืืึธื ืกืืจืงืืืึทืืืึธื ืงืืึทืกืืขืจ ืืขืจืฆืืืขืจ ืกืขืจืืืืกืขืก ืืืืขืจืฉืืืืขืจื ืคืึทืจืฉืืืืขื ืข ืงืึทื ืกืืจืืงืฉืึทื ืืื ืคึฟืึทืจืืขืืขืจืึทื ื ืืื ืืฉืขื ืืจืืข ืกืขืงืืขืจืก, ืืึทืonders ืืื ืงืึธืืคึผืืขืงืก ืฉืืึธืืืฉืข ืืกืืืช, ืืจืืื ืข ืคึฟืขืืขืจ, ืืื ืคึฟืจืึทืกืืจืืงืืืจ ืคึผืจืึธืืขืงืื, ืืื ืืืคื ืืึทืืืก ืืื ืกืืึทืืึทืฆืืขืก ืคึฟืึทืจ ืืืืคึผื ืื ืื ืืื ืืื ืืืกืืจืืึทื ืคึฟืึทืกืืืืืืขืก. ืื ืกืคึผืขืฉืึทืืืืืจืืข ืืจืืื ืืขืืึธืืึธืืืืขืก ืืืขืจื ืึธืคื ืฆืืืขืฆื ืืื ืืขืึธืืขืืืฉืข ืกืืืืืืขื ืืื ืงืึทื ืกืืืึทื ืฉื ืืืื-borehole DTH ืืจืืื ืืื ืืืืฉืืืืืืง, ืืื ืคึฟืึทืจืฉืืึทืจื ืฉืืืืืขืจืืช ืืืึธืก ื ืืืื ืคืืืข ืืึทืืืก ืคืื ืงืื, ืึธืืขืจ ืืื ืขืจื ืืึทืืื ืืื ืืก ื ืืืื ืฉื ืขื ืืจืืื ืคืจืืื ืคืื ืงืึธื ืืจืึธื ืื ืืฉืืขื ืืขื. ืื ืขืืืื ืืืืขืจ ืืื ืขืจื ืกื ืคึฟืึทืจ ืืึทืืืก ืืื ืืฉืขื ืืจืืข ืงืึธื ืืจืึทืงืืึธืจืก ืืืึธืก ืคืึทืจืฉืืืื ืคึผืจืึธืืขืงืื ืืื ืืืืง ืฉืขืืข ืคืื ืืจืืื ืืื ืืืื-ืงืืืึทืืืืขื ืคึผืจืึธืืขืงืื ื ืืืื, ืึธืืขืจ ืืฉืึทืืึทื ืืืฉืื ื ืขืจื ืืึทืื ืืขื ืืื ืืืึธืจืขื ื ืืึทืจืงืืกืขื ืข ืืจืืื ืงืึธื ืืจืึธื. ืจืืืืขืจืกืืึธื ืกืืจืงืืืึทืืืึธื ืงืืึทืกืืขืจ ืืขืจืฆืืืขืจ ืคึฟืขืึดืงืืืื ืฉืืขืงื ืื ืฆื ืืืึทืจืื ืึธืืขืจ ืคืึธืืขืจื ืคึผืืืืขืจ ืคืื ืืขืจืงืขืจืข ืกืืืืืึทืื ืืืจืืื ืจืึทืืืึทื, ืคึฟืึทืจืืขืกืขืจืืกืื ืืจืืื ืขืคืขืงืืืืืงืืื, ื ืืืขื ืืืื ืึธืืขืจ ืืืืคืจืื ืืื ืฆืื ืืืฃ ืฆื ืืื ืึธื ืืขืฉืืขืื ืฉืืืงืขืืข ืืืืืืื.