Variability in the Engineering Properties of Open-Graded Aggregate Backfills: A Large-Scale Direct Shear Round-Robin Study
J Nicks, MT Adams, N Culbreth, T Gebrenegus - 2023 - rosap.ntl.bts.gov
Open-graded aggregates (OGAs) are a common type of structural backfill used to build a
variety of transportation earthworks. Therefore, the Federal Highway Administration (FHWA) …
variety of transportation earthworks. Therefore, the Federal Highway Administration (FHWA) …
Implementation of Geosynthetic Reinforced Soil–Integrated Bridge System (GRS-IBS) Technology in Alabama
Geosynthetic Reinforced Soil-Integrated Bridge Systems (GRS-IBS) use closely spaced
layers of geosynthetic reinforcement and compacted granular backfill to directly support a …
layers of geosynthetic reinforcement and compacted granular backfill to directly support a …