What are the structural engineering criteria for permitting a massive poured concrete retaining wall in a hillside subdivision with expansive clay soils
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What are the structural engineering criteria for permitting a massive poured concrete retaining wall in a hillside subdivision with expansive clay soils
2 real searches · 1 real-search pass
California Building Code 2025 retaining walls geotechnical expansive soils hillside retaining wall requirements CBC chapters 16 18Google ↗
OBSERVEDInstruction
California local agency retaining wall permit geotechnical report expansive soil hillside global stability requirementsGoogle ↗
OBSERVEDInstruction
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
California Building Code 2025 retaining walls geotechnical expansive soils hillside retaining wall requirements CBC chapters 16 18 Google ↗
California local agency retaining wall permit geotechnical report expansive soil hillside global stability requirements Google ↗
- Geotechnical Manual · dot.ca.gov
- Building Foundations · dot.ca.gov
- Codes · dgs.ca.gov
- 2025 Part 2 Chapters 18 and 18A Soils and Foundations · dgs.ca.gov
- 2025 Part 2 Chapters 16 and 16A Structural Design · dgs.ca.gov
- Retaining Walls · walnutcreekca.gov
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
California Building Code 2025 retaining walls geotechnical expansive soils hillside retaining wall requirements CBC chapters 16 18 OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 | |
California local agency retaining wall permit geotechnical report expansive soil hillside global stability requirements OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 |