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Underwater cast-in-place concrete pile elevation control device and using method thereof
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Method for computing critical hydraulic gradient suitable for piping of tail silt
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Method for rectifying slant of buildings through geotechnical cloth bags combined with mini pile jacking
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Round-section slide-resistant pile with pile body provided with horizontal haunched beam and construction method of round-section slide-resistant pile
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Bilateral haunched beam circular section anti-slide pile and construction method thereof
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Z-shaped rectangular-section anti-skidding pile and construction method thereof
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Buried type side slope drainage system and construction method thereof
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Combined type ground source heat pump system and method for solving recharging of water source heat pump
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Intensified heat exchanging ground source heat pump system of abandoned civil defense passageway
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Reference bedding coefficient tester and indoor general testing method thereof
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Method for indirectly obtaining stress and deformation state of underground roadway surrounding rock
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Comprehensive detection method for front unfavorable geologic bodies in mine underground roadway tunneling
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Method for determining relation between bearing capacity characteristic value fak and compression modulus Esi
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Method for measuring rock specimen deformation
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Soil layer quantization layering method based on double-bridge static sounding data of BP neural network
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BP (back propagation) neural network based mechanic index determining method for twin-bridge static sounding data
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Preparation method for cement bin flying dust filtering device
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CN103894804A
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Method for manufacturing cylindrical mud stirring type drilling tool
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Manufacturing method of spiral soil stirring type drilling rig
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CN103899532A
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Manufacturing method of detachable filter screen type slush pump
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