HealthyManthra™

Design Lab

Design it, then prove it

One workspace for the three kinds of proving this platform needs: a part bench for the hardware, a screen-flow designer that writes its own test suite, and an acceptance check that scores a spec against its bands.

  • 4

    Systems in the bench

  • 12

    Checks per design pass

  • 10

    Testing projects

  • 7

    Systems under research

Durability map by system

Every system in the bench runs three checks. This grid holds the default design's result against its limit, so a weak spot in one system shows up next to the others instead of on its own page.

CheckReinforced slabConcrete floor structureSteel frameSteel lateral frameCurtain-wall facadeBuilding envelopeRetaining wallEarth retention
Structural safetyThe governing strength check at the default design values.0.48 × capacityBending utilisationTarget ≤ 1.00458 kNBase shear capacityTarget ≥ 176 kN4.2 kPaWind-load resistanceTarget ≥ 2.5 kPa4.19 ×Overturning safety factorTarget ≥ 1.50
Movement and waterDeflection, drift or rain tightness against its serviceability limit.5.4 mmMid-span deflectionTarget ≤ 19 mm3.84 mmStorey driftTarget ≤ 8.75 mm108 ptsDriving-rain scoreTarget ≥ 100 pts23 kPaBearing pressureTarget ≤ 150 kPa
Durability lifeThe ageing mechanism, scored against the design-life floor.55 yearsDesign service lifeTarget ≥ 50 yr32 yearsProtection lifeTarget ≥ 30 yr2250 cyclesThermal cycles to failureTarget ≥ 200049 yearsFrost and chloride lifeTarget ≥ 45 yr

Research data by system

One card per current system: the design envelope it is tested at, the durability driver that sets its limits, the projects working on it and the systems that would replace it.

Reinforced slab

Concrete floor structure

3/3 pass

Cast-in-place reinforced slab, sized on clear span, thickness and reinforcement ratio — the floor system most of the mid-rise portfolio sits on.

Durability driver · Cover and crack width set how fast carbonation and chlorides reach the steel, so thickness and steel ratio are held to a 50-year service-life floor.

Design envelope
7 m · 250 mm · 1.2%
Exposure
Interior soffit · cold-climate cover

Testing projects · 3

  • Slab bending and deflection correlation

    Rig validation

    Q4 202665%

  • Slab service-life calibration

    In research

    Q2 202735%

  • Mass timber floor replacing the slab model

    In research

    Q3–Q4 202720%

Next in research

  • Mass timber (CLT) floors
  • Recycled-aggregate low-carbon concrete
  • Bacterial self-healing concrete
Open in the bench

Steel frame

Steel lateral frame

3/3 pass

Braced steel frame, sized on bay width, column depth and the share of braced bays — the structure that carries drift and base shear.

Durability driver · Coating renewal is the whole durability story here, so bracing and column depth are held to a 30-year protection life alongside the drift limit.

Design envelope
8 m · 500 mm · 40%
Exposure
Exposed steel · protective coating

Testing projects · 3

  • Steel frame drift baseline

    Bench model

    Q4 202655%

  • Steel frame shake-table validation

    Planned

    Q1 202725%

  • Sensor-instrumented frame monitoring

    In research

    Q3–Q4 202725%

Next in research

  • Embedded structural health monitoring
Open in the bench

Curtain-wall facade

Building envelope

3/3 pass

Curtain-wall facade, sized on panel area, mullion depth and sealant grade — the layer that meets wind, rain and thermal movement.

Durability driver · Water tightness and sealant ageing decide when a facade fails, so the bench holds the sealant grade to a 100-point driving-rain score and 2,000 thermal cycles.

Design envelope
3 m² · 120 mm · 15 yr rating
Exposure
Driving rain · thermal cycling

Testing projects · 2

  • Curtain-wall driving-rain run

    Planned

    Q1 202720%

  • Thermal cycling to 2,000 cycles

    Planned

    Q1 202715%

Next in research

  • Phase-change thermal mass in facades
  • Adaptive shading facades
Open in the bench

Retaining wall

Earth retention

3/3 pass

Cantilever retaining wall, sized on retained height, stem thickness and drainage effectiveness — the system exposed to the ground itself.

Durability driver · Drainage decides the pressure behind the stem and the frost damage in front of it, so it drives both the overturning factor and the 45-year chloride life.

Design envelope
3.5 m · 350 mm · 70%
Exposure
Frost · chloride exposure

Testing projects · 2

  • Retaining wall drainage sensitivity

    Bench model

    Q4 202640%

  • Frost and chloride life, retaining walls

    In research

    Q2 202730%

Next in research

  • Bacterial self-healing concrete
  • Recycled-aggregate low-carbon concrete
Open in the bench

Bench tools

What this lab does and does not do

The bench, the test-suite generator and the acceptance bands all run in this page, so results appear the moment a value changes. Nothing here replaces a physical rig or an accredited test house — the point is to settle design choices and catch gaps before either is booked.