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V-shaped temporary cable bridge for construction
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Dynamic energy-saving control system for tunnel illuminating lamp
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Automatic cold bending machine
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Beam-column connecting joint with replaceable component and construction method thereof
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Tunnel ditch construction rack
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Application method of multi-elliptical-ring combined support in deep large-sludge foundation pit engineering
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Foundation pit base surface hydration-free construction structure under sandy cobble and mudstone geological conditions
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Device for detecting compactness behind mold-built concrete lining
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Intelligent tunnel lining template positioning trolley
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Excavation method for reducing tunnel deformation and mud inrush and water inrush
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Automatic tunnel assembled preliminary bracing erection equipment
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Novel tunnel secondary lining end water-stopping sealing dual-purpose water-stopping belt
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Be applicable to large-scale portal crane deep basal pit construction braking system safe operation monitoring device
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Construction method for stable treatment of side and upward slope of large-block-diameter loose rock pile body opening
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Lower support-free adjustable suspended formwork construction method
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Method for preventing and controlling tunnel vault from being hollow
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Construction method of assembled primary support structure of tunnel in water-rich area
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Construction method of assembled supporting structure of tunnel in high and cold area
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Assembled primary support buffer structure suitable for high ground stress large-deformation tunnel
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Sewage treatment system and method for treating sewage by using same
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