Safe and rapid construction method for direct conversion from step normal to CRD method

A safe and rapid construction method for direct conversion from a step method to a CRD method is characterized in that in shallow-buried excavation tunnel construction, pre-reinforcement, advance support measures and informatization construction measures are combined, and conversion from an upper st...

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Bibliographische Detailangaben

Hauptverfasser:	DENG WENTAO, WEI JINGSHEN, MA ZHANGGEN, ZHAI GUOLIN, LI JIANJUN, LI BAOMING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS GALLERIES HYDRAULIC ENGINEERING LARGE UNDERGROUND CHAMBERS MINING SHAFTS SOIL SHIFTING TUNNELS UNDERGROUND OR UNDERWATER STRUCTURES
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