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2022
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Invention
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Mud cake formation prevention steel plate for shield cutter head, and simulation test table and t... |
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Invention
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Boring machine structure achieving front support, and working method. A boring machine structure ... |
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Invention
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Laboratory experiment device and experiment method for micro-perturbation grouting technology for... |
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Invention
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Shield tunnelling test platform suitable for multiple large mechanical occasions and use method o... |
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2021
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Invention
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Mixing device for improving measurement precision of shield slurry density meter. A mixing device... |
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Invention
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Groove pipe device for tunnel surrounding rock internal micro-fracture development characteristic... |
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Invention
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Traverse-type tunnel arc-shaped member mounting machine. Provided is a traverse-type tunnel arc-s... |
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Invention
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Tbm tunneling test bench for microwave-assisted rotary rock breaking.
Provided is a TBM tunnelin... |
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Invention
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Hard rock tunnel boring machine combining microwave heating with high pressure water cutting for ... |
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Invention
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Tbm tunneling test bench for microwave-assisted rotary rock-breaking. A TBM tunneling test bench ... |
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Invention
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Hard rock tunnel boring machine combining microwave heating and high-pressure water cutting to as... |
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Invention
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Microwave-assisted tbm double-hob linear-cutting rock breaking test device. Disclosed is a microw... |
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2020
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Invention
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Shielding machine having telescopic normal-pressure tool changing compartment. A shielding machin... |
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Invention
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Technique for controlling tunneling parameters of shielded tunneling machine for rocky region at ... |
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Invention
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Broken stratum tbm jamming risk early-warning method based on torque-thrust ratio. Disclosed is a... |
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Invention
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Tbm parallel heading tunnel trunk construction method. A TBM parallel heading tunnel trunk constr... |
