Coastlines Protection TRIZ Cases

Biodegradable geotubes, littoral pockets, shells, and plants control shoreline erosion while enabling wetland growth and reducing herbicide use.

Environmental forces fill an anchored erosion mat with sediment, while a corded mouth closes automatically to trap material and reduce manual labor.

A cord-guided flexible container captures sediment from natural flow and closes as it fills, reducing manual sandbag work for erosion control.

A porous geotextile sheet with flap and draw-cord anchors stabilizes dunes, resists erosion, and protects seeds during shoreline movement.

Rounded chisels and hydraulic adjustment reduce soil drag and horsepower needs during high-speed sub-surface membrane installation.

Synchronized machines automate geomembrane deployment and welding for consistent quality.

A PLA and coconut-fiber geotextile silt fence retains sediment, allows drainage, and biodegrades on site within about one to three years.

A closed-loop structure with tied blocks, grid, and core eases installation while retaining soil and supporting vegetation on slopes.

This case combines anchored fiber rolls, soil lifts, and synthetic mesh to stabilize tidal marshes while supporting plants and expansion.

Hydraulic chisels, streamlined framing, and automated handling support faster membrane burial with less drag and safer operation.

Redirecting slurry from vertical to longitudinal flow reduces circumferential force on geotextiles, preventing rupture while ensuring uniform deposition.

On-site fabricated concrete boulders anchor to land-side beams with tensioned cables, preventing shoreline erosion without heavy marine transport.

Combining marl with cement resolves the trade-off between oyster attraction and structural stability, preventing floating while supporting local ecosystems.

A mold system casts connected revetment blocks by embedding a structural grid within composite fill during curing.

Woven spun and multifilament yarns increase water retention capacity to overcome insufficient soil stabilization performance of conventional monofilament mats.

Offset connections between parallel folds in a single geotextile sheet simplify manufacturing and eliminate separate groundsheet components.

Polymer binder stabilizes aggregate in drainage layers, preventing soil erosion while maintaining water flow porosity.

Bag-shaped filter units level uneven seabeds using varied sizes to create a flush surface that withstands tidal currents and prevents scouring.

Registration ribs align blocks in side-by-side or staggered mats, while orthogonal cable channels reduce stress on fastening elements.

Composite bioengineered structures with helical anchors dissipate wave energy to prevent adjacent resource erosion during high-intensity storms.

Internal ducts in concrete blocks enable spatial porosity modulation to dissipate wave energy and evacuate hydration heat.

A bracing tie with a support member extends out of the main plane to create a three-dimensional structure that stands alone during installation.

Internal bracing allows small rocks to resist hydraulic forces without wire lacing.

Modular liner channels join via male protrusions and female slots to create watertight joints without gaskets.

Orienting asymmetric revetment elements transversely creates open spaces that relieve hydrostatic pressure buildup behind embankments.

Interlocking precast concrete units with permeable sections and internal cavities reduce wave impact while allowing soil accumulation and vegetation growth.

A composite material of epoxy resin and mineral particles cures in place to stabilize riverbanks.

Embedded rope loops in concrete blocks enable simultaneous lifting of multiple mattresses, eliminating external metal frameworks and reducing storage costs.

Dry grinding separates release coatings from cellulose sheets, enabling high-quality insulation without chemical repulping.

Manipulator-placed filled mats stabilize canal beds without draining, maintaining hydropower generation while eliminating leakage.

A floating support body with a guide construction positions and unrolls protective material mats underwater.

A water-permeable sleeve containing super-absorbent polymer expands upon contact with surface water to form a stable barrier.

A composite reinforcement grid uses nested rods to reduce thickness while maintaining uniform mechanical strength.

A lightweight concrete composition stabilizes soil surfaces using organic aggregates to prevent erosion.

A motorized frame with friction elements lifts and rolls flexible sheets into compact coils, reducing manual labor for heavy erosion mats.

A flexible liner material covers a scoured shoreline contour to stabilize the bank against water flow forces.

A self-propelled underwater vehicle crushes and collects concrete debris from the seabed.

Segmented cylindrical geotextile tubes with circumferential ribs eliminate weak longitudinal seams to withstand internal pressure.

A frame with spaced end panels and rotating rollers cradles rolled surface coverings for ground installation.

Breakaway fasteners detach panels after rock placement, enabling plunger reuse while maintaining shoreline stability in submerged environments.

A segmented distributor box meters fibrous material across multiple conveyor screws, ensuring uniform distribution and identical production speeds.

Segmented tapered blocks with interlocking arms create turbulence to dissipate wave surge energy, protecting levees from land-side erosion.

Heat-bonded synthetic turf covers a geotextile bladder to resist UV degradation while enabling rapid installation of durable revetment panels.

Nonwoven fabric and polymer sheets transmit water pressure to the supporting soil, preventing coating failure from localized soil yielding.