Device and method for evaluating integrity of full-size cement sheath under underground working condition

The invention discloses a device and a method for evaluating the integrity of a full-size cement sheath under an underground working condition, and mainly aims to provide an experimental device for simulating the underground working condition in a full-size and full-process manner, and the experimen...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PENG YANG, YAN KAI, ZHOU NIANTAO, LIN YUANHUA, GONG CHENGMENG, XIE PENGFEI, DENG KUANHAI, MEI ZONGBIN, YANG MINGQING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MEASURING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PHYSICS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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