Cast-in-place concrete depth measuring rod

A cast-in-place concrete depth measuring rod possesses a long rod of which the surface is equipped with the scales and the interior is hollow, the top end of the long rod is in spiral and fixed connection with an upper cover, and the bottom end of the long rod is fixedly connected with a tapered det...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XI BANGFA, CHEN XIN, MI SIQI, CAI TIANLING, SHANG YAN'AN
Format:	Patent
Sprache:	eng
Schlagworte:	MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING
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