Building Reinforcements TRIZ Cases

Segmented steel fibre anchorage ends with bent sections improve ultimate limit state performance at low dosages, reducing mixing complexity.

A spring-loaded insert clamps reinforcing bars within a clamp ring to join precast panels.

Segmented sealing covers protect concrete anchors from corrosion by enclosing components in a nested structure secured via an automatic latch.

Segmented clamping components resolve congestion in congested walls by replacing hooked bars with a direct force transfer mechanism.

Optimized steel fibres with 4-8% elongation bridge cracks exceeding 0.5 mm while maintaining structural load-bearing capacity.

A pi-shaped clip with compressible legs secures structural members to joists via frictional engagement.

Segmented composite zones resolve compressive strength loss under fire loads by isolating the structural core from high temperatures.

Flexible slot clips hold reinforcing mesh to resolve positioning stability issues.

Segmented mounting assembly prevents anode rotation while enabling modular zinc replacement to extend service life.

Radial profile on concrete anchoring sleeve enlarges lateral surface area, reducing horizontal protrusion length while maintaining secure anchoring strength.

Polygonal leg sockets prevent twisting in stacked rebar chairs, resolving stability issues caused by circular mating structures.

Cold rolling steel base wires with surface cleaning modifies cross-sectional dimensions to create bonding profiles.

A spacer strip with angled support elements distributes compressive forces across a wide base surface to stabilize reinforcement bars.

A UHPC bond anchor uses a conical steel device to enhance strand bonding.

A prefabricated waterstop basket secures joint sealing strips during concrete pouring to maintain precise vertical alignment.

A reinforcement positioner uses a clip retained in its body to secure rebar legs.

Interlocking connectors replace manual binding to fix mesh positions, eliminating time-consuming skilled labor.

Hydraulic pressing deforms tapered sleeves to lock reinforcing bars, eliminating welding safety hazards and threading delays.

Segmented anchor legs and nonconductive seals prevent insulation tearing and thermal bridging while resisting seismic forces.

Triangular petals and helical ribs on a spiral rod increase concrete contact area, preventing slippage while reducing reinforcement weight.

Integrated anchor plates with conical nozzles prevent concrete cream intrusion, ensuring corrosion protection without improvised sealing.

Segmented trapezoidal ribs on a rectangular bar distribute tensile forces evenly, preventing sudden detachment and reducing concrete spalling risks.

A prestressing cable sheath vent uses a porous filter element to evacuate trapped air during grouting operations.

A hollow duct coupling device uses coupler seals to frictionally join concrete segments without mechanical fasteners.

Differentiated anchorage sections optimize bond strength in transition areas, preventing material overstressing and cracking.

Electrofusion welding joins polymer sleeves to damaged prestressing cable sheaths for rapid structural restoration.

Thermosetting resin bonding between the polymer tube and steel rebar prevents corrosion while maintaining structural integrity in harsh environments.

Bi-component plastic fibers resolve corrosion and mixing issues by combining high-strength cores with bond-optimized sheaths.

Upwardly projecting fins on an anchor rod merge adhesive bonding with mechanical support to maintain load capacity over time.

A UHMWPE reinforcing bar uses aligned fibers in a polyethylene matrix to deliver high tensile strength and stiffness.

Segmented jaw grips the rebar end via axial pushing force, eliminating special tools while preventing installation stress on the steel bar.

A concrete dowel integrates a helical pressure distribution body between interlocking teeth to mitigate local concrete damage from movement loads.

A connecting element uses a slip-reducing screw to fasten reinforcing bars, reducing slippage under static and dynamic forces.

Segmenting the anchor into a fixed barrel and dynamic bolt eliminates drilling holes while securing heavy loads in cured concrete.

Alkali-soluble coatings dissolve in wet concrete to disperse nanoparticles uniformly, avoiding ultrasonic energy requirements.

Segmented locking legs engage cage wires to maintain spacing under vibration, resolving reinforcement strength versus positioning stability.

A protective cap uses a plunger and cam mechanism to securely engage impalement hazards.

Integrated galvanic cell overcomes limited voltage in high-resistance concrete by boosting current flow via ionic coupling.

A pneumatic clip feed assembly advances clips through a track while a safety shield blocks operation unless the barrel contacts rebar.

An impressed current anode recharges a sacrificial zinc rod via electrodeposition, extending useful life without increasing zinc mass.

Integrated lower protrusions and threaded openings in a column shoe enable rebar tie engagement that maintains interior cavity access while distributing loads.

A metal wire tie with large loops allows workers to secure rebar joints using finger leverage without mechanical tools.

A compact end anchorage design uses a hardenable casting compound to chemically bond prestressing strands, eliminating mechanical wedges.

Segmented nozzles place high-modulus carbon fibers in outer regions of hybrid FRP bars to reduce bending deflection under load.

A multifunctional rebar chair uses a biasing clip to securely grip varying reinforcement sizes while enabling stable vertical stacking.

Segmented L-shaped sheet metal parts replace complex dowel strips to increase punching shear strength while reducing installation complexity.

Segmented barrel and wedge assembly resolves installation complexity by securing multiple FRP elements in a single unit.

Inert backing plate isolates stainless steel anchor from metal stud, preventing galvanic corrosion while accommodating various wall thicknesses.

A one-piece tendon pocket former uses ribbed formwork securing to align anchors without separate fasteners.