Internal loading actuator for analyzing stability of channel

An internal loading equipment for analyzing the stability of tunnel is composed of bottom force-transfer plate, jack holder installed to middle of said bottom force-transfer plate by pins, regulatingaxle of displacement meter with rocker-arm and installed to jack holder, jack communication with oil...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WEI LIU, SHUPING JIANG, LUNHAI HUANG
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS GALLERIES HYDRAULIC ENGINEERING INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES LARGE UNDERGROUND CHAMBERS MEASURING MINING PHYSICS SHAFTS SOIL SHIFTING TESTING TUNNELS UNDERGROUND OR UNDERWATER STRUCTURES
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Beschreibung
Zusammenfassung:	An internal loading equipment for analyzing the stability of tunnel is composed of bottom force-transfer plate, jack holder installed to middle of said bottom force-transfer plate by pins, regulatingaxle of displacement meter with rocker-arm and installed to jack holder, jack communication with oil pipe, another force-transfer plate with ribbed arc internal surface and linked to jack top, and displacement meter with output connected with signal line. Its advantages are compact structure, convenient operation and reliable data.