New study reveals how bridge pile design can prevent soil collapse
A study analyzed how piles under a high-speed railway bridge interact with soft soil. They used a computer model and field test data to look at forces on the piles, soil stress, water pressure, and settlement. The results showed that corner piles have more force than side piles, which have more force than center piles. The upper part of the piles moves more than the lower part. Soil stress and water pressure are highest under the pile cap and decrease with depth. Settlement stabilizes over time.