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CN112253174A
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Construction method for adjustable support of ditch cable trough template in tunnel
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CN112267907A
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TBM tunnel distributed natural draft air purification system
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CN112112060A
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Temporary support for simply supported beam slab and then continuous beam slab and using method of temporary support
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CN112250274A
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Slurry treatment system and method for performing solid-liquid separation on shield waste slurry
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CN112253133A
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Safe and efficient construction method for large-section underground excavation tunnel with upper soft and lower hard rock mass
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CN112145199A
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Small conduit grouting communication device, system and method
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CN112112013A
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TBM tunnel steel rail milling and grinding vehicle and cleaning device
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CN112216078A
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TBM tunnel risk avoiding method
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CN112009506A
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Sand scattering anti-slip device for TBM tunnel storage battery tractor wheel set
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CN112009165A
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TBM tunnel storage battery traction wheel pair stable in operation and wear-resistant
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CN112009505A
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TBM tunnel storage battery tractor wheel pair sandblast anti-skidding structure
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CN112046441A
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Intelligent car washing device
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CN112144879A
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Concrete pouring device
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CN111945731A
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Single steel bar rotary core drilling machine for shield interval limit-invading pile foundation and processing construction method
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CN111847543A
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A muddy water processing apparatus for muddy water shield constructs construction
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CN111828029A
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Slurry shield circulation system
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CN111779493A
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Full-section rock stratum construction method for slurry shield in fracture development
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CN111927125A
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Concrete winter maintenance construction method
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CN111618974A
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Reinforced concrete segment prefabrication molding construction method for shield tunneling construction
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CN111733872A
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Pipe gallery construction method
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