Post-tensioning method prestressed concrete excavation and cast-in-place tunnel construction process

The invention relates to the field of building construction and discloses a post-tensioning method prestressed concrete excavation and cast-in-place tunnel construction process. According to the construction process, prestressed steel strands are arranged in a structural roof and a structural base s...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIAN JIANGFENG, PENG XINGYU, HU CHONGWU, LIN WENLONG, CHEN CHUNZHEN, LIU GONGHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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