Geotechnical investigation drill hole water level measuring instrument

The utility model relates to the technical field of water level measurement, and discloses a geotechnical investigation drilling water level measuring instrument which comprises a protection box, a moving assembly is arranged at the top of an inner cavity of the protection box, a concave frame is fi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YUE SHUAI, JIANG WENHAN, BAN FENGYANG, BAO GUOZHI, REN DUOHUI, SUN JIYE, YANG JING, WANG SHUANG, DU GENGZE, WANG BO, LIU XIUHUA, ZHAO RAN, WANG HAIBO, LI DAMING, YUE CHUNLONG, LI YUNFA, MU XING, WANG ZHE, GAO GUILONG, YU YUE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DRYING DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS HEATING LIGHTING MECHANICAL ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS WEAPONS
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