Which outcome develops when an Inca retaining wall exceeds height limits?

💡 Explanation

Hydrostatic pressure increases with height; therefore, without adequate drainage and stepped terracing, the pressure mechanism causes the Inca masonry retaining wall sections to bulge and potentially fail, rather than maintaining soil by friction.

• Which outcome occurred in early Viking longships subjected to beam reaching winds?
• Which outcome occurs when the lateen sail angle acutely decreases on a historical dhow?
• Which risk increases for terrace farming when deforestation accelerates upslope?
• Which outcome results when a medieval castle's defensive ditch experiences seasonal freezing?
• Which maintenance outcome primarily prevents Roman roads ('viae') from subsurface weakening when seasonal freezing occurs?
• Within Mughal garden water systems, which outcome occurred if the *nahr* (canal) slope became too shallow?