Highway tunnel portal section collapsed mass slope protection reinforcing structure and construction method

The invention provides a highway tunnel portal section collapsed mass slope protection reinforcing structure. The highway tunnel portal section collapsed mass slope protection reinforcing structure comprises a tunnel, a step-shaped anchoring frame beam arranged on at least one side of the tunnel, a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG KEYANG, LYU LIJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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