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CN109781734A
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A kind of high-speed rail roadbed based on Fiber Bragg Grating technology comes to nothing monitoring system
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CN108677923A
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A kind of the construction of diaphragm wall connector case and its construction method of expansion type
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CN108708381A
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A kind of load retaining wall double-row pile combination large span support combinations support system
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CN108505537A
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A kind of load retaining wall peg board barricade
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CN108415136A
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A kind of optical fiber automation laying equipment
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CN108589693A
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A kind of design of foundation pit method
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CN108589694A
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Using the subway protection method of the vacuum preloading unloading tunnel overlying earthwork
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CN108360515A
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It is segmented reaming pressure anchor wire structure and construction method
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CN108532611A
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A kind of foundation pit supporting construction and construction method
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CN108301775A
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Soil layer variable diameters mechanical hole reaming drill bit and the boring method for using the drill bit
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CN108103924A
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A kind of steel truss bridge high-strength bolt drops protective device
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CN109024836A
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A kind of side slope herringbone stalk, production method and purposes based on geotechnological polymeric material
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