Excavation and support construction method for shallow-buried long-and-large-connector accessory structure foundation pit of subway station
The invention discloses a subway station shallow-buried long and large connector accessory structure foundation pit excavation supporting construction method. The method comprises the following steps that firstly, accessory fender posts, top beams and retaining walls are constructed; secondly, an ac...
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Format: | Patent |
Sprache: | chi ; eng |
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