| PN Engineering Datasets |
| DATA DICTIONARY – Professional Specification |
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| This document defines the structure and attributes of all datasets released |
| under PN Engineering Datasets. |
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| 1. Dataset Metadata |
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| dataset_name: RC_Columns_Dataset_V1 |
| dataset_version: V1 |
| element_type: Reinforced concrete columns |
| pdf_count: 50 |
| png_count: 50 |
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| 2. File Structure |
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| PDF files: |
| • Flattened |
| • Anonymous |
| • Metadata removed |
| • OCR-ready |
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| PNG files: |
| • 1200 DPI resolution |
| • Clean and uniform background |
| • High contrast for Vision models |
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| Documentation files: |
| • DATA_DICTIONARY |
| • DATASET_INFO_TEMPLATE.json |
| • DATASET_STRUCTURE_BLUEPRINT |
| • INDEX.csv |
| • LICENSE.txt |
| • README |
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| 3. Drawing Contents |
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| Each drawing may include: |
| • Reinforcement layouts |
| • Longitudinal bars |
| • Stirrups/ties |
| • Sections in 1–3 views |
| • Dimensions (millimeters) |
| • Structural symbols |
| • Work stages |
| • Concrete classes |
| • Notes and detailing conventions |
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| 4. Data Preparation Process |
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| • Anonymization (project & company data removed) |
| • Noise reduction |
| • PDF flattening |
| • Cleanup of backgrounds |
| • Export to high-resolution PNG |
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| 5. Machine Learning Use-Cases |
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| • OCR model training |
| • Vision model detection of bars, symbols, dimensions |
| • Generating embeddings for engineering LLMs |
| • CAD-to-AI pipelines |
| • BIM automation |
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| 6. Limitations |
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| Not for construction use. |
| For training & research only. |
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| 7. SUPPORT |
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| If you have questions, need additional formats, or want a custom dataset |
| (beams, slabs, foundations, walls, steel details, construction photos, BIM sets), |
| please contact: |
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| PN Engineering Datasets |
| Email: pawel.niczyporuk@gmail.com |
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| Thank you for your purchase! |
| PN Engineering Datasets – 2025 |
