Rope Bridges
Suspended crossings made from woven fibers and timber that connected difficult terrain before large permanent bridges.
Core metadata
- ID: rope_bridges
- Era: Ancient
- First known date: -9500 (unknown)
- Region: Afro-Eurasia and other historical societies
- Review status: source_checked
- Maturity: N/A
Prerequisites
Dependents
- None.
Fields
Field lanes
- Civil Engineering & Built Environment: Structural Systems
Node sources
- Bridge engineering (Encyclopaedia Britannica, 2026, textbook) • Supports: node, maturity
Prerequisite edge evidence
Edge/source evidence summary:
- Prerequisite edges: 3
- Average edge confidence: 73%
- Prerequisite sources: 3
- expert_inference: 3
| Prerequisite | Type | Confidence | Evidence level | Note | Sources |
|---|---|---|---|---|---|
| Basic Rope Making (basic_rope_making) | historical_predecessor | 75% | expert_inference | Basic Rope Making is an earlier historical predecessor or foundation, not a one-to-one engineering dependency. |
|
| Basic Woodworking (woodworking_basic) | historical_predecessor | 75% | expert_inference | Basic Woodworking is an earlier historical predecessor or foundation, not a one-to-one engineering dependency. |
|
| Loom (loom) | enabling | 68% | expert_inference | Loom provides a capability that enables this technology without being the only possible path. |
|
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