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Soft rock tunnel construction supporting time determination method
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Construction method for crossing existing tunnel on contact discharge flue of high-ground-stress soft rock stratum
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Construction method of large-scale space disaster prevention rescue station of complex geological tunnel
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High-ground-stress soft rock stratum tunnel intersection and construction method thereof
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Super-close vertical crossing cavern of high ground stress soft rock stratum and construction method thereof
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Method for controlling severe deformation of strong-earthquake deep-buried soft rock stratum tunnel
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Ventilation vertical shaft of large-scale rescue station in high ground stress soft rock stratum and construction method of ventilation vertical shaft
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Pier body heat preservation method
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High-rock-content rock salt stratum tunnel multi-structure waterproof system and process
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Ecological protection system and ecological protection method for high-salinity tunnel abandoned dreg site
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High-salinity rock tunnel multiple supporting system and inverted arch steel bar installation method
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Pre-buried arch springing positioning device and method
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Steel sheet pile and earth dam combined cofferdam and cofferdam construction method
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Method for mounting through-type inverted triangular comb-shaped steel pipe arch rib
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Supporting tool system for salt rock tunnel stratum multilayer inverted arch construction and construction method
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Reinforced compact anticorrosive sprayed concrete
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CN111606599A
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Polymer modifier for concrete, preparation method and impervious waterproof concrete
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CN111606616A
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Filling type plant fiber, preparation method and high-strength plastic wave-absorbing concrete
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Construction method and construction system for multilayer anti-seepage tunnel bottom structure
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Rock salt stratum tunnel grouting process
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