Concrete lining shield tunnel without bracket steel plate and tunnel lining method
The invention relates to a concrete lining shield tunnel of a bracket-free steel plate and a tunnel lining method.The tunnel comprises a tunnel segment, a steel plate, concrete, two baffles, a first fastener and a second fastener, the steel plate with a groove in a reinforcing structure is fully uti...
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Format: | Patent |
Sprache: | chi ; eng |
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