Load-Supporting Elements TRIZ Cases

See how a U-shaped engagement profile extruded into the frame door profile eliminates separate

Concrete blocks support one post size, while this hollow plastic foundation device uses tapered channels and ribs for two sizes and compact nesting.

A beam with a lightweight concrete heel and embedded steel truss covered by an adhered plastic shell.

An aluminum shell with a foam core reduces weight while resisting axial bending and torsional forces in collapsible shelters.

A steel beam with a separated fill space housing allows console detachment without damaging the structure.

Welding a steel cap plate to planed piling tops restores structural integrity for girder support without full replacement.

Welded hollow aluminum extrusions create modular stadium risers that reduce installation time and weight compared to concrete.

A threaded rod and housing assembly transfers uplift loads into a tubular column member.

Mechanized Electroslag welding reduces laborious multipass flux-core time while strengthening beam-to-column moment connections.

Rigid frames with trusses secure graphic elements in liquid concrete, preventing displacement during the curing process.

A water-impermeable PVC envelope wraps the wooden utility pole base, preventing toxic chemical leaching into the water table.

Welding node connectors to hidden corbels reduces construction complexity while maintaining high connection strength in prefabricated concrete buildings.

A utility pole coupling system uses guide pins and flanges to align nested segments for secure engagement.

An overlap of edges absorbs kinetic energy during impacts, reducing injury risks while maintaining structural rigidity.

Steel core linkages replace brittle FRP sections to resolve the contradiction between corrosion resistance and plastic deformation capacity.

A dry connection prefabricated steel-concrete composite beam uses bolted shear connectors for rapid mechanical assembly.

Segmenting the central member into three plates eliminates welding distortion and straightening damage while maintaining structural strength.

Locating lugs embed transversely into timber chords to constrain metal web displacement and resist spacing portion buckling.

Segmented housings with score lines prevent uncured concrete contact while enabling post-hardening movement.

Insert discs stabilize exterior shells on existing posts, resolving the trade-off between decorative appearance and structural integrity.

Detachable strakes reduce vortex-induced vibrations during transport while preserving operational power output.

An internal air-conducting member routes airflow between adjacent airbeam regions, enabling single-point inflation while maintaining structural headroom.

Twisting a corrugated metal strip into a spiral reduces weight while improving tensile strength and bonding in reinforced concrete.

Retractable rail and stair elements utilize potential energy devices to resolve the trade-off between overhead space efficiency and operational accessibility.

Segmentation resolves the contradiction between installation simplicity and load capacity while providing uplift protection.

A post sleeve system uses a removable core to form a concrete cavity that isolates the post from direct footing contact.