Bridge and culvert abutment back hanging plate retaining type foam light soil backfill construction method
The invention relates to a bridge and culvert abutment back hanging plate retaining type foam light soil backfill construction method. The method comprises the steps that S1, construction preparation is conducted; debugging a prefabricated hanging plate and foam light soil mixing device, and verifyi...
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Format: | Patent |
Sprache: | chi ; eng |
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