Skip to content

ACI Aggregate Testing Technician Level 1 (ATT L1) Calculator — ASTM / AASHTO Aggregate Testing | Developed by Ali4Concrete

License

Notifications You must be signed in to change notification settings

Ali4Concrete/ali4concrete-att-l1-calculator

Repository files navigation

Ali4Concrete Logo

# ACI Aggregate Testing Technician Level 1 (ATT L1) Calculator

Powered by the CretEx Ecosystem This tool represents the first practical implementation of the CretEx Framework. It demonstrates how "Engineering Certainty" is applied to standard ACI certification workflows.


Ali4Concrete – ACI Aggregate Testing Technician Level 1 – Calculator (SI)

Scope: T2/D75, T248/C702, T11/C117, T27/C136, T85/C127, T84/C128, T255/C566, T21/C40
For: Zero-programming technicians & students · Units: SI (kg, g, mm, °C)


Quick Start

  1. Open Ali4Concrete_ACI_ATT_L1_Calculator.ipynb in Jupyter (Anaconda/VS Code/Colab).
  2. In each section: edit the 📥 Input — Edit here cell → press Shift+Enter → run the ▶ Calculate cell under it.
  3. Review the Summary Dashboard at the end.

This tool calculates/records values only. Always follow the latest ASTM/AASHTO procedures during testing.


Included Methods

  • AASHTO T 2 / ASTM D75 — Sampling of Aggregates (record metadata)
  • AASHTO T 248 / ASTM C702 — Reducing to Testing Size (splits, ratio)
  • AASHTO T 11 / ASTM C117 — % Finer than 75 μm by Washing
  • AASHTO T 27 / ASTM C136 — Sieve Analysis (gradation table, sum≈100±0.3, optional FM)
  • AASHTO T 85 / ASTM C127 — Coarse Aggregate SG & Absorption
  • AASHTO T 84 / ASTM C128 — Fine Aggregate SG & Absorption
  • AASHTO T 255 / ASTM C566 — Moisture Content by Drying
  • AASHTO T 21 / ASTM C40 — Organic Impurities (qualitative color record)


📞 Contact & Links


© 2025 Ali4Concrete — All Rights Reserved
Developed by Eng. Ali Abdulameer Mohammed
🧱 Testing · Training · Standards · Technology

Releases

No releases published

Packages

No packages published