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2022
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Invention
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White concrete surface protection material as well as preparation method therefor and constructio... |
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Invention
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General steel sleeve structure of multi-specification shield machine and use method thereof. A ge... |
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Invention
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Prefabricated box girder bridge construction monitoring method and related device. The present in... |
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Invention
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Protective device for high-altitude welding construction of large bridge high-strength steel box-... |
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Invention
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Hydration temperature rise inhibiting mineral admixture for concrete, preparation therefor, and a... |
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Invention
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Hoisting method for entire large diameter variable circular cross section steel bar segment. A ho... |
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Invention
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Concrete pouring anti-segregation flexible chain barrel. The present invention relates to a concr... |
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Invention
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Hydraulic tamper for large-area foundation soil reinforcement. Provided in the present invention ... |
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Invention
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Intelligent paving system based on laser guidance. An intelligent paving system based on laser gu... |
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Invention
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Durability test system for reinforced concrete structure under marine multi-factor coupling erosi... |
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Invention
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Replacement device for treating salinized soil roadbed of highway. The present invention provides... |
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Invention
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Slope supporting device. The present invention provides a slope supporting device which is of a g... |
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2020
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Invention
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Connecting-type guide pipe device for underwater concrete pouring. A connecting-type guide pipe d... |
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2014
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Invention
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Pre-formed marine fixed platform and method of installation. Provided is a pre-formed marine fixe... |
