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Rigid hinged joint node of superposed beam and thin-wall steel pipe concrete column
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High-strength thin-wall steel pipe concrete combined column
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Rigid-joint connection node for superposed beam and thin-wall steel pipe concrete column
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Hybrid frame structure system of rigid connection node
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Hybrid frame structure system with rigid hinged nodes
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Batch beam steel bar inverted binding frame and beam steel bar binding method
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Integral die for maintaining precast beam by electric heating film
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Prefabricated component mould of electric heat membrane maintenance
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Trapezoidal beam mould of electric heat membrane maintenance
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A kind of steel and concrete combined structure system and construction method
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A kind of lattice steel reinforced concrete coupled column bean column node
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Prestressed special-shaped groove plate
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Interval type prestressing force dysmorphism grooved plate combination floor
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