Artificial Islands TRIZ Cases

A manhole cover antenna uses a planar multi-plate structure to generate omnidirectional waves, resolving metal enclosure interference.

A concentric tire structure repurposes spent tires into dense assemblies by nesting units and filling gaps with detached sidewalls.

Exterior-mounted fiber optic sensor housing assemblies detect strain and temperature changes along tubular members using optical sensing principles.

Segmented face and anchor units with complementary connectors resolve rainwater management issues while reducing material usage.

A threaded drive member actuates a stop member via camming surfaces to secure manhole covers against unauthorized removal.

Prestressed hollow concrete posts replace steel frameworks in offshore wind turbine foundations.

Expandable cover rotates on a roller mechanism to secure manhole openings while organizing cable passage.

A locking unit prevents manhole cover closure using a movable detent element and guide mechanism.

A facing element fixing portion anchors a protective membrane using a contact surface and tightening element.

Segmented modules with adjustable buoyancy and SPIN FIN anchors resist arctic ice loads while simplifying transport logistics.

A vertical net barrier anchored to the sea floor uses energy absorption devices to dissipate kinetic energy from high-speed watercraft.

Laser vaporizes materials underwater to replace explosives, eliminating environmental harm and safety risks.

Empty tubes guide power cables through the seabed, eliminating heavy armoring and reducing installation time.

Alternating compacted soil and geosynthetic layers create a self-supporting arch that withstands dynamic loads without permanent footings.

Composite utility cover uses over-molded metal grid for heavy load strength while air vents eliminate buoyancy risks from entrapped water.

A hollow subsea foundation uses lightweight grout infill to reduce effective seabed stresses.

A hexalobular concrete gravity foundation uses a removable cover and self-regulating ballast to enable stable offshore wind turbine installations.

Nested positive and negative connection surface features enable stable interlocking of structural units, reducing wear during handling.

Configurable housing secures anti-scouring material to self-floating marine foundations before seabed placement.

A manhole lock uses a torsion spring to return the bolt automatically.

Adjustable stability tangs and contact shoes fit diverse conduit openings, eliminating the need for multiple specialized cover designs.

Segmented pit extensions with interlocking flanges and clips provide adjustable lengths while maintaining crush resistance against heavy loads.

Rotating spiral blade transports large dirt volumes without axial interference, allowing easy clog removal by exposing the blade.

Inverse problem processing extrapolates formation boundaries ahead of the drill bit for precise geosteering guidance.

Resilient elements absorb shock loads to prevent concrete post failure while enabling lateral floor extension.

Angled high-strength steel claws prevent corrosion damage during assembly and reduce weight compared to conventional pliers.

Segmented control architecture manages public evacuation and security access while handling vehicle obstruction via hydraulic force.

Segmented pockets with integrated irrigation receivers solve unreliable vegetation installation on reinforced earth walls.

Mold apparatus uses movable inserts to adjust engagement cavity positioning, resolving the trade-off between design flexibility and manufacturing complexity.

De-ballasting a ballasted barge lifts topside modules above water level, reducing reliance on complex semi-submersible crane vessels.

A marine lifting device uses flexible elements to allow gripping movement relative to the base structure.

Segmented wall elements with frangible surfaces allow rapid pipe routing while maintaining water sealing integrity.

Vertically stacked wireless sensors monitor riverbed scour through infrared signal loss, ensuring bridge safety during rapid flood erosion events.

Integrating a hollow force distribution cylinder with a supporting plate reduces structural complexity while maintaining load capacity.

Discrete springs expand or contract with tubular diameter changes to prevent detachment of helical strakes during installation.

Precast concrete duct bank assemblies use self-locking joints to resolve construction delays caused by cast-in-place curing times.

A single-upright-column platform integrates oil extraction and mooring functions via a rotating table mechanism.

A removable fall arrest reel mounted on a vertical rod secures workers during descent.

Molded webs in a plastic trough create positive connections with concrete, preventing gaps that cause water ingress.