Concrete surface crack cracking extension monitoring device

The utility model discloses a concrete surface crack cracking and expansion monitoring device in the technical field of concrete, the concrete surface crack cracking and expansion monitoring device comprises a concrete body and a detection pipe, two connecting grooves are formed in the side end of t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG MEI, ZHU ZHENGYANG, ZHU JUNFENG, JIN ZHENGSEN, ZHEN SHENGGANG, SONG SHIPING, DENG XIANG, LIANG MINGZHEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS TESTING
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