Fluid observation well mouth fixing device for earthquake monitoring

The utility model discloses a fluid observation well mouth fixing device for earthquake monitoring, and relates to the technical field of fluid measurement. The manhole cover comprises a manhole cover body, two through holes are sequentially formed in the upper end face of the manhole cover body, tw...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	JIA ZHEN, CAO YI, CHEN QIFENG, FENG ENGUO, AI BINLONG, WEN LIYUAN, YAN BINGTUN, WANG WEI, LIAN KAIXUAN, GUO ZONGBIN, LI YUEQIANG, LI HAORAN, SI JINGLU, XU LEI, WANG HONGBO, CHEN YAN'E
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DETECTING MASSES OR OBJECTS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING PHYSICS TESTING
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