Water-rich stratum foundation pit sheet-pile wall inter-pile gravel inverted filtration anti-seepage structure and construction method
The invention belongs to the field of foundation pit supporting, and particularly relates to a water-rich stratum foundation pit sheet-pile wall inter-pile gravel inverted filtration anti-seepage structure and a construction method. The water-rich stratum foundation pit sheet-pile wall inler-pile gr...
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Format: | Patent |
Sprache: | chi ; eng |
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