Integraph

Benchmark Validation

Ground truth validation of Coriolis calculation engines against independent external sources across multiple design codes.

56
Total benchmarks
11
Concrete Design
17
Fire Design
23
Light Gauge Steel Design
5
Other

Every benchmark is backed by a machine-readable JSON file in tests/benchmarks/ground-truth/ and executed as an automated test on every commit. This page is generated at build time directly from those files.

Concrete Design (11 benchmarks)

Flexural Capacity

Test Case Description Design Code Tolerance Sources
BM-FL-COL-01-N500 Ultimate flexural capacity — COL-01 (Flexure with axial load N = 500 kN) ⓘ AS 3600-2018 ≤ 2% concreteproperties v0.6.4
BM-FL-COL-01-NM200 Ultimate flexural capacity — COL-01 (Flexure with axial load N = -200 kN) ⓘ AS 3600-2018 ≤ 2% concreteproperties v0.6.4
BM-FL-COL-01-PURE Ultimate flexural capacity — COL-01 (Flexure with axial load N = 0 kN) ⓘ AS 3600-2018 ≤ 2% concreteproperties v0.6.4
BM-FL-RECT-01-PURE Ultimate flexural capacity — RECT-01 (Flexure with axial load N = 0 kN) ⓘ AS 3600-2018 ≤ 2% concreteproperties v0.6.4

Flexural Capacity (T-Beam, Static)

Test Case Description Design Code Tolerance Sources
BM-FL-SAFE-ACI318-BM001 CSI SAFE ACI 318-08 T-beam — flexure + shear verification ACI_318 ≤ 2% CSI SAFE Software Verification
BM-FL-SAFE-AS3600-BM001 CSI SAFE AS 3600-09 T-beam — flexure + shear verification ⓘ AS_3600 ≤ 2% CSI SAFE Software Verification
BM-FL-SAFE-EC2-BM001 CSI SAFE Eurocode 2-04 T-beam — flexure + shear verification ⓘ EN_1992 ≤ 2% CSI SAFE Software Verification

N-M Interaction Diagrams

Test Case Description Design Code Tolerance Sources
BM-ID-COL-01 Moment-interaction diagram — COL-01 ⓘ AS 3600-2018 ≤ 2% concreteproperties v0.6.4

Section Properties

Test Case Description Design Code Tolerance Sources
BM-SP-COL-01 Gross section properties — COL-01 ⓘ AS 3600-2018 ≤ 0.1% concreteproperties v0.6.4
BM-SP-RECT-01 Gross section properties — RECT-01 ⓘ AS 3600-2018 ≤ 0.1% concreteproperties v0.6.4
BM-SP-SLAB-01 Gross section properties — SLAB-01 ⓘ AS 3600-2018 ≤ 0.1% concreteproperties v0.6.4

Fire Design (17 benchmarks)

Thermal Properties

Test Case Description Design Code Tolerance Sources
BM-FT-01 Concrete Thermal Conductivity — Upper and Lower Bounds ⓘ — ≤ 0.1% EN 1992-1-2:2004
BM-FT-02 Concrete Specific Heat — Dry and Moist Concrete ⓘ — ≤ 0.1% EN 1992-1-2:2004
BM-FT-03 Concrete Density Reduction with Temperature ⓘ — ≤ 0.1% EN 1992-1-2:2004

Material Reduction Factors

Test Case Description Design Code Tolerance Sources
BM-FR-01 Concrete Compressive Strength Reduction — Siliceous Aggregate ⓘ EC2 ≤ 0.1% EN 1992-1-2:2004
BM-FR-02 Concrete Compressive Strength Reduction — Calcareous Aggregate ⓘ EC2 ≤ 0.1% EN 1992-1-2:2004
BM-FR-03 Reinforcing Steel Yield Strength Reduction — Hot-Rolled (Class N) ⓘ EC2 ≤ 0.1% EN 1992-1-2:2004
BM-FR-04 Reinforcing Steel Yield Strength Reduction — Cold-Worked (Class X) ⓘ EC2 ≤ 0.1% EN 1992-1-2:2004
BM-FR-05 Prestressing Steel Proof Strength Reduction — Cold-Worked Wires/Strands ⓘ EC2 ≤ 0.1% EN 1992-1-2:2004

Fire Curves

Test Case Description Design Code Tolerance Sources
BM-FC-01 ISO 834 Standard Fire Curve ⓘ — ≤ 0.1% ISO 834-1:1999
BM-FC-02 ASTM E119 Standard Fire Curve (Lie 1992 Formula) ⓘ — ≤ 0.1% Lie, T.T. (1992) Structural Fire Protection, ASCE Manual 78 ; ASTM E119-20
BM-FC-03 Hydrocarbon Fire Curve ⓘ — ≤ 0.1% EN 1991-1-2:2002

Heat Transfer

Test Case Description Design Code Tolerance Sources
BM-HT-01 Slab 200mm — R60 — 1-sided fire ⓘ — ≤ 12% EN 1992-1-2:2004 Annex A
BM-HT-02 Column 300×300 — R30 — 4-sided ⓘ — ≤ 12% EN 1992-1-2:2004 Annex A
BM-HT-03 Column 300×300 — R60 — 4-sided ⓘ — ≤ 12% EN 1992-1-2:2004 Annex A
BM-HT-04 Column 300×300 — R90 — 4-sided ⓘ — ≤ 12% EN 1992-1-2:2004 Annex A
BM-HT-05 Column 300×300 — R120 — 4-sided ⓘ — ≤ 12% EN 1992-1-2:2004 Annex A
BM-HT-06 Beam 600×300 — R60 — 3-sided ⓘ — ≤ 12% EN 1992-1-2:2004 Annex A

Light Gauge Steel Design (23 benchmarks)

Section Properties

Test Case Description Design Code Tolerance Sources
BM-VP-01 Lipped C-Channel — AISI 9CS2.5x059 ⓘ — ≤ 1% AISI Cold-Formed Steel Design Manual D100-17 ; AISI Direct Strength Method Design Guide CF06-1
BM-VP-02 Lipped Z-Section — AISI D100-17 — ≤ 1% AISI Cold-Formed Steel Design Manual D100-17
BM-VP-03 Plain Channel — 550CU125-54 (STAAD.Pro) ⓘ — ≤ 1% STAAD.Pro AISI 2016 Verification
BM-VP-05 Hat Section — AISI 3HU4.5X135 ⓘ — ≤ 1% AISI Cold-Formed Steel Design Manual D100-17
BM-VP-06 Eurocode Wall Stud — 150x40x15, t=1.16mm ⓘ — ≤ 1% EN 1993-1-3 Wall Stud Design Example

FSM Buckling

Test Case Description Design Code Tolerance Sources
BM-FSM-05 Rectangular Plate — Analytical Benchmark (Timoshenko) — ≤ 0.5% Timoshenko & Gere — Theory of Elastic Stability

Direct Strength Method

Test Case Description Design Code Tolerance Sources
BM-DSM-AISI-01 Compression — Fully Braced Column (AISI S100-16) AISI_S100 ≤ 1% AISI DSM Guide CF06-1
BM-DSM-AISI-02 Bending — Fully Braced Beam (AISI S100-16) AISI_S100 ≤ 1% AISI DSM Guide CF06-1
BM-DSM-AS-01 Compression — Fully Braced Column (AS/NZS 4600:2018) AS_NZS_4600 ≤ 1% AISI DSM Guide CF06-1 ; AS/NZS 4600:2018
BM-DSM-AS-02 Bending — Fully Braced Beam (AS/NZS 4600:2018) AS_NZS_4600 ≤ 1% AISI DSM Guide CF06-1 ; AS/NZS 4600:2018
BM-DSM-EN-01 Compression — Fully Braced Column (EN 1993-1-3) EN_1993_1_3 ≤ 1% EN 1993-1-1:2005 ; EN 1993-1-5:2006 ; EN 1993-1-1:2005

Shear Capacity

Test Case Description Design Code Tolerance Sources
BM-SH-AISI-01 Unstiffened Web — Shear Yield Governs AISI_S100 ≤ 0.1% AISI S100-16
BM-SH-AISI-03 Unstiffened Web — Elastic Buckling Governs AISI_S100 ≤ 0.1% AISI S100-16
BM-SH-AS-01 Unstiffened Web — Shear Yield Governs (AS/NZS 4600) AS_NZS_4600 ≤ 0.1% AS/NZS 4600:2018 ; AISI S100-16
BM-SH-AS-02 Unstiffened Web — Inelastic Buckling (AS/NZS 4600) AS_NZS_4600 ≤ 0.5% AS/NZS 4600:2018 ; AISI S100-16
BM-SH-AS-03 Unstiffened Web — Elastic Buckling Governs (AS/NZS 4600) AS_NZS_4600 ≤ 0.1% AS/NZS 4600:2018 ; AISI S100-16

Web Crippling

Test Case Description Design Code Tolerance Sources
BM-WC-AISI-01 EOF — Unfastened Lipped C-Channel AISI_S100 ≤ 0.1% AISI S100-16
BM-WC-AISI-02 IOF — Fastened Lipped C-Channel AISI_S100 ≤ 0.1% AISI S100-16
BM-WC-AISI-03 ETF — Unfastened Lipped C-Channel AISI_S100 ≤ 0.1% AISI S100-16
BM-WC-AISI-04 ITF — Fastened Lipped C-Channel AISI_S100 ≤ 0.1% AISI S100-16
BM-WC-AS-01 EOF — Unfastened Lipped C-Channel (AS/NZS 4600) AS_NZS_4600 ≤ 0.1% AS/NZS 4600:2018 ; AISI S100-16
BM-WC-AS-02 IOF — Fastened Lipped C-Channel (AS/NZS 4600) AS_NZS_4600 ≤ 0.1% AS/NZS 4600:2018 ; AISI S100-16
BM-WC-EN-01 EN 1993-1-3 Web Crippling — EOF Equivalent EN_1993_1_3 ≤ 0.1% EN 1993-1-3

Other (5 benchmarks)

lgs pipeline

Test Case Description Design Code Tolerance Sources
BM-PIPE-AISI-01 Full Pipeline — 9CS2.5x059 Compression+Bending (AISI S100) ⓘ AISI_S100 ≤ 3% AISI D100-17 Table I-1 ; CUFSM v5 (Johns Hopkins) ; AISI DSM Guide CF06-1
BM-PIPE-AS-01 Full Pipeline — AU Wall Stud 200x75x20 (AS/NZS 4600) AS_NZS_4600 ≤ 3% AS/NZS 4600:2018 ; AISI DSM Guide CF06-1
BM-PIPE-AS-02 Full Pipeline — AU Floor Joist 200x75x20 Bending-Dominated (AS/NZS 4600) AS_NZS_4600 ≤ 3% AS/NZS 4600:2018
BM-PIPE-AS-03 Full Pipeline — Multiple Load Combinations (AS/NZS 4600) AS_NZS_4600 ≤ 3% AS/NZS 4600:2018
BM-PIPE-EN-01 Full Pipeline — Eurocode Wall Stud 200x75x20 (EN 1993-1-3) EN_1993_1_3 ≤ 3% EN 1993-1-3

Ground Truth Sources

All benchmarks are validated against published design standards, verified commercial software, peer-reviewed references, or analytically exact solutions.

Source Type Reliability
AISI D100-17 Design Manual Industry design manual Tier 1 — Normative reference
AISI DSM Guide CF06-1 Industry design guide Tier 1 — Normative reference
AISI S100-16 Design standard Tier 1 — Normative reference
ASTM E119 Design standard Tier 1 — Normative reference
EN 1991-1-2:2002 Design standard Tier 1 — Normative reference
EN 1992-1-2:2004 Design standard Tier 1 — Normative reference
EN 1992-1-2:2004 Annex A Design standard Tier 1 — Normative reference
ISO 834-1:1999 Design standard Tier 1 — Normative reference
AS/NZS 4600:2018 Reference Tier 2 — Validated
concreteproperties v0.6.4 Open-source Python library Tier 2 — Community-validated
CSI SAFE Software Verification Commercial software Tier 2 — Industry-standard
CUFSM v5 (Johns Hopkins) Reference Tier 2 — Validated
EN 1993-1-1:2005 Reference Tier 2 — Validated
EN 1993-1-3 Reference Tier 2 — Validated
EN 1993-1-5:2006 Reference Tier 2 — Validated
Lie, T.T. (1992) — Structural Fire Protection Engineering textbook Tier 2 — Peer-reviewed
STAAD.Pro AISI 2016 Verification Commercial software Tier 2 — Industry-standard
Timoshenko & Gere — Theory of Elastic Stability Engineering textbook Tier 2 — Peer-reviewed
Auto-generated — This page is built directly from the JSON files in tests/benchmarks/ground-truth/. Adding new benchmark files automatically updates this page on the next build.