Waterproof structure at deformation joint of comprehensive pipe gallery and construction method of waterproof structure
The invention discloses a waterproof structure at a deformation joint of a utility tunnel and a construction method thereof, and the waterproof structure at the deformation joint of the utility tunnel comprises a first waterproof structure which is laid at the lower part and the side part of a botto...
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Format: | Patent |
Sprache: | chi ; eng |
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