Soil Preservation TRIZ Cases

A variable-depth lattice under a plate-shaped ground improvement body balances contact pressure to cut settlement and reduce improved volume.

Vibration combined with fluid extraction densifies low-permeability silt by improving water displacement, particle packing, and liquefaction resistance.

Highly reflective, hydrophobic granules stay on inclined glacier surfaces to raise albedo, cut melt rates, and preserve glacier mass.

By confining and compacting soil within the original boring, this case enables plumb pin placement without spoil removal or pre-digging.

A drive-train flywheel stores and releases energy across impact cycles to smooth motor demand and reduce battery peak currents.

Injectors deliver expanding two-part polyurethane into deep loose soil, forming a solid foam matrix that displaces water and limits liquefaction.

Inject buoyant biomass slurry underground to raise terrain while reducing fill costs.

An air diffusion cavity beneath a drainage cavity accelerates deep soft-soil consolidation and reduces post-construction settlement.

A one-piece outer wheel assembly uses hard facing and metal tips to improve wear resistance and simplify compactor reconditioning.

Blocking elements segment a borehole to prevent injection fluid from coating a retrieval tube, reducing friction during extraction.

C-18 alpha olefin grout permeates frozen soil to seal windows, reducing refrigeration energy.

Tapered conduits with stabilizer ridges guide cement mixtures to reduce turbulence, lowering pressure losses in jet grouting operations.

High-pressure gas injection into anode tubes squeezes water toward cathode tubes, resolving incomplete drainage and low pumping efficiency in soft clay.

Segmented pipe body with dynamic anchoring claws resolves manufacturing simplicity versus anchoring reliability in mobile sand.

A hollow force-bearing column with thin cutting plates and a spraying nozzle integrates slotting and grouting into one continuous operation.

A flexible shutter on a filling chimney admits material while sealing against soil ingress, enabling continuous silo tube movement without stopping penetration.

High-pressure aerosol injection atomizes treatment agents into soft soil to enhance permeability and strength.

Synchronized angular positioning of jet grouting tool nozzles merges erosion zones to eliminate unblasted gussets and improve bond tightness.

Integrated plastic connection console reduces manufacturing costs and enhances stability by eliminating multiple individual parts.

A helical duct head guides fluid mixtures along a continuous curved path to the injection nozzle.

A nested mixing and jet grouting tool erodes deep soil layers using high-pressure suspension injection.

A segmented hose reel system with a manifold selectively deploys heating medium to thaw frozen ground.

Destructuring permafrost and injecting insulating material reduces excavation needs while preventing structural instability from thawing.

Rotating the high bend on an excavator compactor plate resolves the contradiction between boundary flexibility and effective compaction area.

A cellular soil reinforcing device integrates vertical draining elements to reduce pore water pressure and enhance ground bearing capacity.

A series hybrid drive system powers vibratory rollers using electric motors and a generator.

Segmented synthetic sheathing protects roller tools from substrate damage, eliminating disassembly time and cost.

Segmented tines inject flowable media into voids to reinforce soft soils, eliminating damaging waves from dynamic compaction.

Adjustable media ballast in a hollow container increases impact force, resolving the trade-off between versatility and structural complexity.

Compaction injections form barriers that prevent uncontrolled suspension migration, enabling precise building elevation in soft soils.

A sediment control berm blends native soil with fibrous materials and an adhesive binder to form a stable barrier.

Mixing excavated soil with chemical agents creates a homogeneous foundation that resists liquefaction without vibration.

A vibrating mass arrangement generates pulsating compressive forces through a spring-damper coupling mechanism.

A sulfonic acid-based soil stabilization agent renders fine-grained soils hydrophobic through ion exchange mechanisms.

Nested tubular sections extend for deep column production while retracting for compact transport.