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High-density hidden-hole pedestrian passageway fire protection system
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Combined type anti-scour mud flat fan foundation and construction method thereof
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Sand discharging system for double-sediment erosion datum plane of sandy river reservoir
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Ball-throwing type blowout-preventing vacuum single-tube coring drilling tool and coring operation method
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Water retaining structure for trash rack and opening and closing method thereof
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Piano type curtain gate and gate opening and closing method
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Unconventional tunnel entrance structure with hole diameter
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River slope protection device for hydraulic and hydroelectric engineering
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Tunneling machine and composite cutter head for tunneling machine
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Smooth surface dam with ecological base flow facility
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Arch dam chord length calculation method and system
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Transition structure design method and transition structure for dam gallery cross section
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Method and system for designing sediment section and effective storage capacity of reservoir of sandy river
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Multi-sand reservoir capacity silt flushing simulation method based on virtual reservoir capacity correction
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Flood control high water level determination method for sandy river reservoir based on high beach trough
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Multi-step nesting-based instant linkage simulation method for reservoir and river
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Unmanned detection comprehensive transport vehicle for field water conservancy survey
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