Steel-Frame Skyscrapers
Tall building construction using an internal iron-and-steel skeleton frame instead of load-bearing exterior walls, exemplified by Chicago's Home Insurance Building.
Core metadata
- ID: skyscrapers_steel_frame
- Era: Industrial
- First known date: 1885 (exact)
- Region: Chicago, United States / Home Insurance Company Building
- Review status: source_checked
- Maturity: established
Prerequisites
Dependents
Fields
Field lanes
- Civil Engineering & Built Environment: Structural Systems
Node sources
- Home Insurance Company Building (Encyclopaedia Britannica, 2026, textbook) • Supports: node, maturity
Prerequisite edge evidence
Edge/source evidence summary:
- Prerequisite edges: 2
- Average edge confidence: 84%
- Prerequisite sources: 2
- textbook: 2
| Prerequisite | Type | Confidence | Evidence level | Note | Sources |
|---|---|---|---|---|---|
| Steel Production (steel_production) | required | 90% | textbook | The source defines the building by its internal iron-and-steel skeleton rather than load-bearing walls. |
|
| Classical Monumental Construction (construction) | commercial_or_scaling_dependency | 78% | textbook | The claim is a building construction system, so civil/architectural construction practice is the deployment context. |
|
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