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Simulation method for loess tunnel numerical model by considering surrounding rock structural characteristics
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Direct shear and draw test instrument for anisotropy of geotechnical materials and implementation method thereof
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Double-end pressure type prestressed anchor cable and anchoring method
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Negative thermal expansion modified asphalt caulking material
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Orientated washout test instrument for cement concrete pavement interlayer structure and use method of orientated washout test instrument
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Low temperature sensitive road-use modified cement
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Energy saving and consumption reduction asphalt concrete modifier and preparation method thereof
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Polystyrene hybrid material modified asphalt and preparation method thereof
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Asphalt emulsifier for cold-recycling and preparation method thereof
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Low-temperature environment bridge reinforcing structural adhesive and preparation method thereof
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Multi-axial fatigue fracture test equipment for bridge expansion joint material and implementation method of multi-axial fatigue fracture test equipment
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Modified asphalt particles and preparation method thereof
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Polystyrene modified asphalt and preparation method thereof
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No-disturbance carbonization pile forming equipment and construction method thereof
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Operation tunnel health monitoring and early warning system and method based on distributed optical fiber sensing
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Device for testing shearing property of asphalt concrete pavement material
