DEEPER UNDERGROUND INVESTIGATION METHOD BY WORKING VEHICLE

摘要

PROBLEM TO BE SOLVED: To provide a method capable of quickly making a preparation of work for a period until the work can be started after working vehicles arrive at a construction site and making an investigation with high working efficiency when a deeper underground investigation is executed. SOLUTION: A mast vehicle MT mounted with a winch/mast 4 capable of being raised and lowered on the bed thereof, cable drum vehicles CB and CA mounting a small scale crane 23 capable of being mounted thereon and a stratum investigation cable, a maintenance vehicle MS mounting a working bench for inspection/maintenance of investigation equipments and maintenance materials and a measurement and management vehicle MC equipped with measuring equipments and sleeping and catering equipments are respectively combined to use for executing a deeper underground investigation method by working vehicles.