Separate conduits delay additive mixing to prevent blockages while an expandable plug creates mechanical barriers for reliable placement.
Explosive-driven plastic deformation of a slotted metal pipe creates a stable bridge, resolving low success rates in karst cave plugging operations.
A drone delivers a freely suspended explosive device to trigger avalanches, eliminating ice sheet formation caused by hot gas from traditional blasting tubes.
A detonator design embeds electronic components in a protective plastics body to shield them from mechanical stress during operation.
An articulating knuckle pivots a barbed charge placement arm to position explosives perpendicular to the doorway, eliminating breacher exposure to line of fire.
Satellite receivers block ignition pulses outside authorized zones, preventing unauthorized explosive activation.
Automated identifier assignment eliminates manual tagging errors by measuring conductor resistance to generate unique IDs for each detonator.
A conical support plug positions explosive charges in blast drill holes using a hollow shank design to drain water and prevent misfiring.
A blast mitigation composite uses tuned viscoelastic layers to dissipate kinetic energy from impact events.
A wireless detonator system transmits ultralow frequency magnetic signals to enable bidirectional communication between a blast control unit and individual detonators.
A pliable polymer borehole stem uses a cruciform rod design to enable easy assembly and disassembly for compact storage.
An adjustable probe tip controls plasma spark direction, resolving safety hazards from uncontrolled shock waves.
Acoustic metamaterials with negative elastic modulus redirect shockwaves away from protected objects, preventing brain trauma injuries.
A layered remediation blanket containing a neutralizing reagent and blasting mat encloses underwater ordnance to mitigate explosion hazards.
Piston-type explosive loading structures segment blastholes to fully break rock mass without throwing.
Automated vehicles survey boreholes and connect detonators, eliminating personnel exposure to hazardous blast zones.
A concealed amalgamated neutralizer mixes inert calcium carbonate with explosive material to render it useless.
Segmented tunnel blasting uses timed intervals to superpose vibration waves, canceling mutual peaks to protect surrounding structures.