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Paste type closed tunnel diversion trench and construction method
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CN111287794A
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Karst tunnel underground water open type drainage structure and method
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Tunnel waterproof layer, template trolley and construction method
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Saline soil salt expansion characteristic test device
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Steel and concrete combined structure system and construction method
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CN111321656A
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Steel-concrete joint water stop structure of corrugated steel web composite beam bridge
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CN111289535A
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Tunnel disease detection device and detection method thereof
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Contact net steel plate anti-corrosion treatment device and treatment method thereof
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Connecting structure of prestressed concrete pipe pile and construction method thereof
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A kind of construction method that steel tube arch rib segment connects in the air
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CN109469075A
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A kind of landslide control method
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A kind of Landslide Forecast System and its method
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CN109469074A
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A kind of cutting slope defending structure and its construction method
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CN109468915A
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A kind of roadbed filling construction method and its equipment
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CN109487802A
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A kind of wide processing method of roadbed side
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CN109026082A
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A kind of lining construction seam waterproof method and waterproof construction
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CN109209392A
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Loopful excavation method suitable for IV-V grade of country rock of large cross-section tunnel
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Tiny step excavation method suitable for IV-V grade of country rock of large cross-section tunnel
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CN108693333A
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A kind of method of the swollen coefficient of determining coarse granule sodium sulphate salt marsh earth salt
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CN109403222A
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Bridge Rotation Construction Technique flexural pivot expanded ring
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