Ayres Knowledge Center Scour Evaluation: Bridges with Unknown Foundations | Page 40
SCOUR EVALUATION – PHASE 3 / OFFICE REVIEW REPORT
5. SCOUR IMPACT ASSESSMENT FOR STRUCTURAL STABILITY
BASCULE PIER - [53] 18" SQUARE
a.* Foundation Type
PRESTRESSED CONCRETE PILES
(PILE GROUP)
88.3 FT
b.* Reported Design / Constructed Embedment
69.7 FT
c.* Estimated Embedment After Scour
* Condition(s) reported for
is (were) based on the
BASCULE PIER 17 (1-W per PLANS)
PHASE 2 SCOUR EVALUATION REPORT
6. ITEMS EVALUATED
■ Material Scourability:
b. ■ Pile Compression Capacity:
c. ■ Pile Response to Lateral Loads:
d. ■ Do results of analysis indicate foundation instability?
a.
BASED ON BORING LOG, GEOTECHNICAL ASSESSMENT AND
PHASE 2 SCOUR EVALUATION REPORT
BASED ON FB-DEEP
BASED ON FB-MULTIPIER (VERSION 4.17)
Yes (Phase 4 Recommended)
4/25/2013
FINAL
Supplementary Report
■
Page 12 of 12
No
62-0144.00
BRIDGE NO 794004
Page SR-37