IQ ENGINEERING LAB

Engineering Lab.

IQEG provides engineering tools that help you calculate faster and more reliably. Need a custom calculator for a specific job? Reach out to the IQEG team.

These tools are not for certifying designs. Use them with care; certifying any calculation needs a competent engineer. For certified design or sign-off, contact IQEG.

IQ-CAL-001 — IQ-CAL-014

REV 0 · INDICATIVE

NOT A CERTIFICATE

DISCLAIMER

STEEL · SECTIONS · MEMBERS

IQ-CAL-001

Steel Section Properties + CAD

AU mill properties for the designer. Download DXF / STEP.

OPEN

IQ-CAL-006

Built-up Section Inertia

Built-up I from plate. Centroid, Ixx / Iyy, fibre stress P1-P5.

OPEN

IQ-CAL-005

Combined Stress On A Section

N, M and V on a catalogue section. Fibre σ and von Mises.

OPEN

IQ-CAL-007

Beam Shear, Moment And Deflection

Span and loads. Reactions, V, M, stress, downward deflection.

OPEN

IQ-CAL-014

Plate And Panel Buckling

Elastic plate and panel buckling stress for steel plates under in-plane loading.

OPEN

BOLTS · WELDS · GROUPS

IQ-CAL-002

Single-bolt Tension And Shear

φfN and φfV of one bolt. Grade, size, threads in or out.

OPEN

IQ-CAL-003

Fillet Weld Group Stress

Weld-line inertia. Stress from N, V, M against φvw.

OPEN

IQ-CAL-008

Bolt Torque To Pretension

k-factor torque to proof. AS 4100 Nti.

OPEN

IQ-CAL-009

Bolt Gauges On AU Sections

Gauge, backmark and hole fit on UB / UC / PFC.

OPEN

IQ-CAL-013

Bolt Group Forces

Elastic group. Per-bolt N and V from applied N, V, M.

OPEN

PLANT · AIR

IQ-CAL-004

Fan Versus System Curve

Fan curve against duct resistance. Operating point, pressure, power.

OPEN

DESK · REFERENCE

IQ-CAL-010

Engineering Quick-Reference Desk

Bolts, holes, Nti, fillets, AS 1657, keys, fits. Searchable.

OPEN

IQ-CAL-011

Engineering Unit Conversion

MPa, psi, kN·m, cfm, shaft torque.

OPEN

IQ-CAL-012

Engineering Quiz

Random questions. Stress, bolts, welds, steel, principles.

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ENGINEERING NOTE

These tools are not for certifying designs. Use them with care; certifying any calculation needs a competent engineer. For certified design or sign-off, contact IQEG.

CPEng M+S

NER

APEC / IntPE

RPEQ

ABN 57 389 177 471

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