Monitoring symbol for foundation pit monitoring

A monitoring symbol for foundation pit monitoring comprises a concrete pedestal, a base, expansion screws, a vertical column, a top cover, a threaded sleeve, an adjusting rod and a prism. The top end of the vertical column is connected with the top cover, the threaded sleeve is welded at the center...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG QI, LIU MANLI, MO JUETONG, LI XINQIU, MENG SHANGYAN, FENG GUIZHI, WANG YANCHENG, ZHUANG BINGJIE, MEI YINGCHUN
Format:	Patent
Sprache:	eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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