Shield constructs construction auxiliary fixtures who wears existing pipeline down

The utility model relates to a shield constructs construction auxiliary fixtures who wears existing pipeline down, it includes the monitoring hole who sets up under the soil layer ground surface of tunnel top, the PVC sleeve pipe of cartridge in monitoring hole, the cartridge is at the intraductal r...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YANG ZHIHAO, ZHANG WEIGUO, ZHANG HUI, LIU TANG, FAN YU, WU FURONG, YANG WANGXING, HUANG JUN, JIA NING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS GYROSCOPIC INSTRUMENTS MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS SIGNALLING SURVEYING TARIFF METERING APPARATUS TESTING TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILARSIGNALS
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