---
atlas_doc_type: "extension_index"
extension_id: "ecc_beam_extension"
extension_name: "ECC Beam Extension"
atlas_layer: "extension"
tags:
- "atlas/index"
- "atlas/extension/ecc_beam"
---
ECC Beam Extension
Role
Extension layer for ECC/UHPC/HPFRCC reinforced or strengthened flexural members, composite beams, bridge decks, overlays, FRP-reinforced systems, and beam-level crack/ductility/durability performance.
Atlas paths
- Paper folder: `03_papers/ecc_beam_extension/`
- Source folder: `00_sources/ecc_beam_extension/`
- Claim-evidence matrix: `07_visualization/ecc_beam_extension_claim_evidence_matrix.csv`
- Edge file: `07_visualization/ecc_beam_extension_edges.csv`
- Paper cards currently indexed: 53
- Original PDFs: 53 / 53 verified
Primary Tier 1 core nodes
- `02_concepts/applications.md`
- `02_concepts/crack_width_control.md`
- `02_concepts/strain_hardening_criteria.md`
- `04_material_systems/green_ecc.md`
- `05_experiments/flexural_testing.md`
Primary Tier 2 working extension nodes
- `04_material_systems/composite_bridge_deck.md`
- `04_material_systems/link_slab.md`
- `04_material_systems/patch_repair.md`
- `04_material_systems/impact_resistant_structures.md`
- `05_experiments/structural_component_testing.md`
- `05_experiments/impact_testing.md`
- `05_experiments/shear_behavior.md`
Paper cards by folder
TABLE title, year, authors, atlas_layer, paper_roleFROM "03_papers/ecc_beam_extension"WHERE atlas_doc_type = "paper_card"SORT year DESC
Paper cards by tag
TABLE title, year, extension_nameFROM #atlas/extension/ecc_beamWHERE atlas_doc_type = "paper_card"SORT year DESC