128505 ⎘
Keeping dry foundation sites or other areas in the ground Restraining of underground water
Sub-classes:Robot Ball Detection Device
#2Flushable Pill Sensor
#3Robot Ball Detection Device
#4Flushable Pill Sensor
#5Subterranean Water Pressure Sensors
#6Water stopping device of suspension and sliding type and an application thereof
#7Anchor rod for positioned grouting suitable for prevention and control of engineering seepage damage and construction method thereof
#8Test device and test method of fractured rock mass collapse and rockfall and fracture water inrush
#9Device and method for foundation drainage
#10Device and method for foundation drainage
#11Mine dewatering system and method
#12Retaining wall
#13Method of sealing casings of subsurface materials management system
#14WALL STRUCTURAL MEMBER AND METHOD FOR CONSTRUCTING A WALL STRUCTURE
#15Method of installing subsurface barrier
#16Subsurface materials management and containment system