Direct drawing device and direct drawing method for detecting compressive strength of concrete

The invention relates to a direct drawing device and a direct drawing method for detecting compressive strength of concrete, and the direct drawing device comprises a standard part which is bonded with a detected concrete member and a drawing instrument connected with the standard part. The standard...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	QIU PING, HAO KEGENG, HAN CHUNLEI, ZHANG RONGCHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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