Testing device for conducting real-time measurement on cracking time and cracking width of concrete at early stage

The utility model discloses a testing device for conducting real-time measurement on cracking time and cracking width of concrete at an early stage. The testing device comprises a concrete sample with a square outside and a circle inside, an inner steel ring arranged in an inside circle of the concr...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN YING, SHEN JIAXIN, ZHANG BIN, LU PEIJUAN, KE ZELIN, MIAO JIAN, YUAN JIAOJIAO, DUAN XIAOFANG, CHENG DABAO, SHEN DEJIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING
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