Revising the AASHTO Guidelines for Design and Construction of GRS Walls
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2001-11-01
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Abstract:This report addresses four proposed revisions to the AASHTO guidelines concerning design and construction of GRS walls I (AASHTO, 1996). The proposed revisions are regarding: I ; lateral earth pressure on wall facing; long-term deformation; truncated reinforcement at wall base and the CTI tails; embedment and leveling pad For each of the proposed revisions, the deficiencies in the current AASHTO guidelines are addressed in detail; the literature on the research findings and measured performance is presented; and the specific revision is proposed. The limitations and practical implications of each proposed revision are also discussed.
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